[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN106589310A - Temperature-resisting waterborne polyurethane emulsion for transfer coating and preparing method of temperature-resisting waterborne polyurethane emulsion - Google Patents

Temperature-resisting waterborne polyurethane emulsion for transfer coating and preparing method of temperature-resisting waterborne polyurethane emulsion Download PDF

Info

Publication number
CN106589310A
CN106589310A CN201710077579.5A CN201710077579A CN106589310A CN 106589310 A CN106589310 A CN 106589310A CN 201710077579 A CN201710077579 A CN 201710077579A CN 106589310 A CN106589310 A CN 106589310A
Authority
CN
China
Prior art keywords
polyurethane emulsion
aqueous polyurethane
transfer coatings
temperature
heatproof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710077579.5A
Other languages
Chinese (zh)
Other versions
CN106589310B (en
Inventor
褚波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Bohai Chemical Technology Co., Ltd.
Original Assignee
ZHONGSHAN BOHAI SPECIAL CHEMICAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHONGSHAN BOHAI SPECIAL CHEMICAL Co Ltd filed Critical ZHONGSHAN BOHAI SPECIAL CHEMICAL Co Ltd
Priority to CN201710077579.5A priority Critical patent/CN106589310B/en
Priority to CN201910677749.2A priority patent/CN110358046A/en
Priority to CN201910677750.5A priority patent/CN110358047B/en
Priority to CN201910677751.XA priority patent/CN110358048B/en
Publication of CN106589310A publication Critical patent/CN106589310A/en
Application granted granted Critical
Publication of CN106589310B publication Critical patent/CN106589310B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention discloses a temperature-resisting waterborne polyurethane emulsion for a transfer coating and a preparing method of the temperature-resisting waterborne polyurethane emulsion. According to the technical scheme, the temperature-resisting waterborne polyurethane emulsion is characterized by being composed of, by weight, 6%-14% of low-polymer polyhydric alcohol, 10%-14.2% of diisocyanate, 1.2%-1.6% of a hydrophilic chain extender, 1.5%-3% of a cross-linking agent, 16%-18% of acetone, 2%-4% of NMP2, 4.0%-4.5% of an amine chain extender, 0.006%-0.010% of a catalyst, 43.69%-51.49% of iced pure water and 0.8%-1.2% of a neutralizing agent. According to the temperature-resisting waterborne polyurethane emulsion for the transfer coating and the preparing method of the temperature-resisting waterborne polyurethane emulsion, due to the fact that the main raw materials such as the low-polymer polyhydric alcohol, the diisocyanate, the hydrophilic chain extender, the cross-linking agent and the amine chain extender are used, a two-step method of a preformed polymer method is used, and therefore the temperature-resisting waterborne polyurethane emulsion for the transfer coating is provided under the premise that the cost of the raw materials is not increased, and the temperature-resisting waterborne polyurethane emulsion for the transfer coating is good in transitivity and good in temperature resistance.

Description

A kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof
【Technical field】
The present invention relates to a kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof, belongs to coating technology neck Domain.
【Background technology】
By being coated with one layer of solvent-borne type transfer coatings on PET, then aluminize, be then transferred to by aqueouss wet type compound adhesive Come above paper, this was once the one huge reform of cigarette packet rows industry, because this is more more environmentally friendly than directly aluminizing on PET, more hold It is degradable.But, recent years, due to the related regulation of Environmental Protection in China it is more and more severeer, solvent-borne type transfer coatings, due to VOC emission amount is big, and abnormal smells from the patient is big, inflammable and explosive to be increasingly restricted.It is therefore desirable to the trend of Water-borne modification is more and more obvious, but Mainly replace by two kinds of aqueous products solvent-borne type transfer coatings in the market, it is a kind of using aqueous acrylic emulsion as even Replacing solvent-borne type transfer coatings, another way is that the aqueouss that aqueous polyurethane is link stuff turn to the aqueous transfer coating of ramming material Move coating to replace solvent-borne type transfer coatings.But, aqueous transfer coating printing of the aqueous acrylic emulsion as link stuff It is good, great thermotolerance, but fissility is bad；Aqueous polyurethane is good for the aqueous transfer coating fissility of link stuff, and temperature tolerance is bad.
【The content of the invention】
The purpose of the present invention is expanded by using oligomer polyol, diisocyanate, hydrophilic chain extender, cross-linking agent and amine A kind of main body raw material such as chain agent, with the two-step method of prepolymer method, on the premise of the cost of raw material is not improved, there is provided transitivity It is good, a kind of good heatproof transfer coatings aqueous polyurethane emulsion of temperature tolerance.
It is a further object of the present invention to provide a kind of preparation method of heatproof transfer coatings aqueous polyurethane emulsion.
A kind of heatproof transfer coatings aqueous polyurethane emulsion, including the material composition of following components by weight percent：
Preferably, the oligomer polyol be PCDL (PCDL), neopentyl glycol adipic acid glycol (PNA), Any one in PTMG (PTMG).
Preferably, the diisocyanate is any one in H12MDI and IPDI.
Preferably, the hydrophilic chain extender is any one in dihydromethyl propionic acid (DMPA) and dihydroxy butanoic acid.
Preferably, the cross-linking agent is trimethylolpropane, three kinds of mixture of CHDM, BEPD.
Preferably, the catalyst is stannous octoate.
Preferably, the amine chainextender is dissolved in resulting solution in 3% ice pure water for DMEA, and described ice pure water is 0～4 DEG C water.
Preferably, described nertralizer is triethylamine, in diamidogen any one.
A kind of preparation method of heatproof transfer coatings aqueous polyurethane emulsion, comprises the following steps：
1), under drying nitrogen protection, by 6～14% 100～110 DEG C of oligomer polyol dehydration evacuation 1 hour, Cool to 50～60 DEG C；
2), add 10～12% diisocyanate, from exotherm to 85 DEG C ± 3, react 2 hours, cool to 52～ 54℃；
3), by 12～16% hydrophilic chain extender, 1.5～3% cross-linking agent and 2～4% NMP are added after mixing, note Meaning temperature can not raise it is too fast, 70～75 DEG C react 1 hour；
4), 0.006～0.012% catalyst is added, 60～65 DEG C are reacted 2 hours；
5) 12～18% acetone is added while, cooling, less than 30～35 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, amine chainextender is rapidly joined, at a high speed dispersion 1 minute；
7) nertralizer and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 57～60 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
The viscosity of gained heatproof transfer coatings aqueous polyurethane emulsion is 14 ± 2 seconds/25 DEG C.
The present invention has the advantage that relative to prior art：
1st, a kind of heatproof transfer coatings aqueous polyurethane emulsion of the invention, using oligomer polyol, two Carbimide .s Ester, hydrophilic chain extender, cross-linking agent and amine chainextender, prepare prepolymer with the two-step method of prepolymer method, quick stirring and emulsifying, take out Vacuum desolvation agent, by the temperature of control reaction, the density number of crosslinking, the degree of chain extension, generates the larger aqueouss of molecular weight and gathers Urethane emulsion；
2nd, a kind of heatproof transfer coatings aqueous polyurethane emulsion of the invention, using suitable hydrophilic chain extender and properly Ratio, reached that aqueous polyurethane emulsion particle diameter is few, the good aggregative indicator of levelling, using suitable crosslinker combination and ratio To reach suitable molecular weight, while making product achieve heat-resist, the characteristics of being easily peeled off is taken into account, obtained heatproof turns Aqueous coating polyaminoester emulsion is moved, performance is very excellent, and film forming ability is easily peeled off, and heatproof can reach 160 DEG C, without the viscous flower of xanthochromia Phenomenon, better than same kind of products at abroad；
3rd, a kind of heatproof transfer coatings aqueous polyurethane emulsion preparation method of the invention, synthesis technique is simple, reaction Easily controllable, reproducible, emulsion particle diameter is suitable, the quality of production is good, heat-resist, technique synthesizing environment-friendly, safety, abnormal smells from the patient pole It is few,；
4th, a kind of heatproof transfer coatings aqueous polyurethane emulsion preparation method of the invention, using two steps of prepolymer method Preparing prepolymer, the particle size range for overcoming conventional urethane emulsion is big, and particle diameter is thick, and storage stability is bad, film forming matter for method The bad grade of physical property much lack.
【Specific embodiment】
With reference to specific embodiment, the invention will be further described：
Embodiment 1:
A kind of heatproof transfer coatings aqueous polyurethane emulsion, the component comprising following weight proportion：
The preparation method of the heatproof transfer coatings aqueous polyurethane emulsion of embodiment 1, comprises the following steps：
1), under drying nitrogen protection, by 110 DEG C of PCDL (PCDL) dehydration evacuation 1 hour, 60 are cooled to ℃；
2), H12MDI is added, from exotherm to 88 DEG C, is reacted 2 hours, cool to 54 DEG C；
3), by dihydromethyl propionic acid (DMPA), add after mixing with the cross-linking agent and NMP of TMP, CHDM and BEPD, temperature Can not raise it is too fast, 75 DEG C react 1 hour；
4), catalyst is added, 65 DEG C are reacted 2 hours；
5) acetone is added while, cooling, 35 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, DMEA is rapidly joined, at a high speed dispersion 1 minute；
7) triethylamine and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 60 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
Embodiment 2:
A kind of heatproof transfer coatings aqueous polyurethane emulsion, the component comprising following weight proportion：
The preparation method of the heatproof transfer coatings aqueous polyurethane emulsion of embodiment 2, comprises the following steps：
1) under drying nitrogen protection, by PCDL (PCDL), 105 DEG C are dehydrated evacuation 1 hour, cool to 55 ℃；
2), H12MDI is added, from exotherm to 86 DEG C, is reacted 2 hours, cool to 53 DEG C；
3), by dihydromethyl propionic acid (DMPA), add after mixing with the cross-linking agent and NMP of TMP, CHDM and BEPD, temperature Can not raise it is too fast, 72 DEG C react 1 hour；
4), catalyst is added, 63 DEG C react 2 hours,
5) acetone is added while, cooling, 33 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, DMEA aqueous solutions is rapidly joined, at a high speed dispersion 1 minute；
7) triethylamine and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 58 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
Embodiment 3:
A kind of heatproof transfer coatings aqueous polyurethane emulsion, the component comprising following weight proportion：
The preparation method of the heatproof transfer coatings aqueous polyurethane emulsion of embodiment 3, comprises the following steps：
1), under drying nitrogen protection, by neopentyl glycol adipic acid glycol (PNA), 108 DEG C are dehydrated evacuation 1 hour, drop Temperature is to 55 DEG C；
2), H12MDI is added, from exotherm to 85 DEG C, is reacted 2 hours, cool to 52 DEG C；
3), by dihydromethyl propionic acid (DMPA), add after mixing with the cross-linking agent and NMP of TMP, CHDM and BEPD, temperature Can not raise it is too fast, 72 DEG C react 1 hour；
4), catalyst is added, 62 DEG C are reacted 2 hours；
5) acetone is added while, cooling, 32 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, DMEA aqueous solutions is rapidly joined, at a high speed dispersion 1 minute；
7) triethylamine and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 58 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
Embodiment 4:
A kind of heatproof transfer coatings aqueous polyurethane emulsion, the component comprising following weight proportion：
The preparation method of the heatproof transfer coatings aqueous polyurethane emulsion of embodiment 4, comprises the following steps：
1), under drying nitrogen protection, by neopentyl glycol adipic acid glycol (PNA), 103 DEG C are dehydrated evacuation 1 hour, drop Temperature is to 52 DEG C；
2), IPDI is added, from exotherm to 84 DEG C, is reacted 2 hours, cool to 53 DEG C；
3), by dihydromethyl propionic acid (DMPA), add after mixing with the cross-linking agent and NMP of TMP1, CHDM and BEPD, temperature Can not raise it is too fast, 71 DEG C react 1 hour；
4), catalyst added again, 62 DEG C are reacted 2 hours；
5) acetone is added while, cooling, 31 DEG C are cooled to；
6), prepolymer discharges in dispersion bucket, rapidly joins DMEA aqueous solutions, at a high speed dispersion 1 minute；
7) triethylamine and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes.
8), 59 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
Embodiment 5:
A kind of heatproof transfer coatings aqueous polyurethane emulsion, the component comprising following weight proportion：
The preparation method of the heatproof transfer coatings aqueous polyurethane emulsion of embodiment 5, comprises the following steps：
1), under drying nitrogen protection, by PTMG (PTMG), 100 DEG C are dehydrated evacuation 1 hour, drop Temperature is to 50 DEG C；
2), H12MDI is added, from exotherm to 83 DEG C, is reacted 2 hours, cool to 52 DEG C；
3), by dimethylolpropionic acid, add after mixing with the cross-linking agent and NMP of TMP, CHDM and BEPD, note temperature not Can raise it is too fast, 70 DEG C react 1 hour；
4), catalyst is added, 60 DEG C are reacted 2 hours；
5) acetone is added while, cooling, 30 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, DMEA aqueous solutions is rapidly joined, at a high speed dispersion 1 minute；
7) diamidogen and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 57 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
The heatproof transfer coatings of embodiment 1～5 such as table 1 of performance test after aqueous polyurethane emulsion film-forming：
1st, water-based temperature resistant transfer coatings manufacturing process：70 parts of heatproof transfer coatings aqueous polyurethane emulsion is taken respectively, plus In entering the glass that volume is 150ml, 27 parts of distilled water is then added, 1 part of coalescents, 1 part of anti-wear agent, 0.6 The wetting agent of part, adds 0.2 part of aqueous levelling agent (organic silicon modified by polyether), 0.2 part of aqueous defoamer, with 350～550 Rev/min rotating speed is stirred 15～30 minutes, until system is uniform, with the filter screen filtration of 250 mesh, filtrate is inverted in into black glue It is stand-by in tank.
2nd, film-forming process：2# scrapers are used, water-based temperature resistant transfer coatings are scratched respectively on the front of PET film, Numbering is 1,2,3,4,5, and oven temperature is set to into 105 DEG C, and humidity 10% respectively places 1,2,3,4,5 thin film 3 hours, Film-forming.
Table 1：
Result by more than obtained by test：
1) heatproof transfer coatings aqueous polyurethane emulsion of the invention, good leveling property, it is easy to peel off, and heatproof is high.
2) heatproof transfer coatings aqueous polyurethane emulsion of the invention, is aqueous dispersion, to human body and the equal nothing of environment Harmful effect, meets the environmental protection standard requirement of country and industry.

Claims (10)

1. a kind of heatproof transfer coatings aqueous polyurethane emulsion, it is characterised in that including the material composition of following components by weight percent：
2. a kind of heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：It is described oligomeric Thing polyhydric alcohol is in PCDL (PCDL), neopentyl glycol adipic acid glycol (PNA), PTMG (PTMG) Any one.
3. heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：Two Carbimide. Ester is any one in H12MDI and IPDI.
4. a kind of heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：It is described hydrophilic Chain extender is any one in dihydromethyl propionic acid (DMPA) and dihydroxy butanoic acid.
5. heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：The cross-linking agent is Three kinds of mixture of trimethylolpropane, CHDM, BEPD.
6. a kind of heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：The catalysis Agent is stannous octoate.
7. a kind of heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：The amine expands Chain agent is dissolved in resulting solution in 3% ice pure water for DMEA, and described ice pure water is 0～4 DEG C of water.
8. a kind of heatproof transfer coatings aqueous polyurethane emulsion according to claim 1, it is characterised in that：In described Mediating recipe is triethylamine, in diamidogen any one.
9. a kind of preparation method of heatproof transfer coatings aqueous polyurethane emulsion, it is characterised in that comprise the following steps：
1), under drying nitrogen protection, by 6～14% 100～110 DEG C of oligomer polyol dehydration evacuation 1 hour, cooling To 50～60 DEG C；
2), add 10～12% diisocyanate, from exotherm to 85 DEG C ± 3, react 2 hours, cool to 52～54 DEG C；
3), by 12～16% hydrophilic chain extender, 1.5～3% cross-linking agent and 2～4% NMP are added after mixing, note temperature Degree can not raise it is too fast, 70～75 DEG C react 1 hour；
4), 0.006～0.012% catalyst is added, 60～65 DEG C are reacted 2 hours；
5) 12～18% acetone is added while, cooling, less than 30～35 DEG C are cooled to；
6), prepolymer is discharged in dispersion bucket, amine chainextender is rapidly joined, at a high speed dispersion 1 minute；
7) nertralizer and ice pure water, are rapidly joined in 1 minute, at a high speed dispersion 20 minutes；
8), 57～60 DEG C of evacuation desolventizings 1 hour, obtain heatproof transfer coatings aqueous polyurethane emulsion.
10. a kind of preparation method of heatproof transfer coatings aqueous polyurethane emulsion according to claim 9, its feature exists In：The viscosity of gained heatproof transfer coatings aqueous polyurethane emulsion is 14 ± 2 seconds/25 DEG C.
CN201710077579.5A 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof Active CN106589310B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201710077579.5A CN106589310B (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof
CN201910677749.2A CN110358046A (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion of good film-forming property and preparation method thereof
CN201910677750.5A CN110358047B (en) 2017-02-14 2017-02-14 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof
CN201910677751.XA CN110358048B (en) 2017-02-14 2017-02-14 Preparation method of waterborne polyurethane emulsion for temperature-resistant transfer coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710077579.5A CN106589310B (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN201910677751.XA Division CN110358048B (en) 2017-02-14 2017-02-14 Preparation method of waterborne polyurethane emulsion for temperature-resistant transfer coating
CN201910677749.2A Division CN110358046A (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion of good film-forming property and preparation method thereof
CN201910677750.5A Division CN110358047B (en) 2017-02-14 2017-02-14 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof

Publications (2)

Publication Number Publication Date
CN106589310A true CN106589310A (en) 2017-04-26
CN106589310B CN106589310B (en) 2019-09-06

Family

ID=58587471

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201910677750.5A Active CN110358047B (en) 2017-02-14 2017-02-14 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof
CN201710077579.5A Active CN106589310B (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion and preparation method thereof
CN201910677749.2A Withdrawn CN110358046A (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion of good film-forming property and preparation method thereof
CN201910677751.XA Active CN110358048B (en) 2017-02-14 2017-02-14 Preparation method of waterborne polyurethane emulsion for temperature-resistant transfer coating

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910677750.5A Active CN110358047B (en) 2017-02-14 2017-02-14 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201910677749.2A Withdrawn CN110358046A (en) 2017-02-14 2017-02-14 A kind of heatproof transfer coatings aqueous polyurethane emulsion of good film-forming property and preparation method thereof
CN201910677751.XA Active CN110358048B (en) 2017-02-14 2017-02-14 Preparation method of waterborne polyurethane emulsion for temperature-resistant transfer coating

Country Status (1)

Country Link
CN (4) CN110358047B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977028A (en) * 2018-07-10 2018-12-11 烟台博源科技材料股份有限公司 A kind of aqueous transfer laser coating and preparation method thereof
CN111234282A (en) * 2020-01-14 2020-06-05 桂柳春 Aluminum-free high-brightness transfer film and preparation method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358047B (en) * 2017-02-14 2021-08-10 广东博海化工科技有限公司 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760121A (en) * 2009-12-14 2010-06-30 上海维凯化学品有限公司 Temperature-resistance environmental-protection aqueous transfer coating and preparation method thereof
CN103173185A (en) * 2013-04-07 2013-06-26 江苏华信塑业发展有限公司 Preparation method of waterborne polyurethane adhesive for card matrix material
CN104497743A (en) * 2014-12-14 2015-04-08 安徽顺彤包装材料有限公司 Environment-friendly waterborne transfer coating
CN104594119A (en) * 2014-12-26 2015-05-06 上海乘鹰新材料有限公司 Direct vacuum aluminum plating water-based under-coating paint composition and preparation method thereof
CN105440244A (en) * 2016-01-08 2016-03-30 广东邦固化学科技有限公司 High-film-forming-property aqueous polyurethane resin as well as preparation method and use method of high-film-forming-property aqueous polyurethane resin
CN105542111A (en) * 2016-01-29 2016-05-04 西安大天新材料有限公司 High-temperature-resistant transfer aluminized waterborne polyurethane emulsion and preparation method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521686A (en) * 1975-10-02 1978-08-16 Ici Ltd Process for the manufacture of polyurethanes
DE3741538A1 (en) * 1987-12-08 1989-06-22 Bayer Ag POLYURETHANE URBS
JPH0819395B2 (en) * 1991-03-28 1996-02-28 昭和高分子株式会社 Removable adhesive composition capable of transfer coating
WO1999060046A1 (en) * 1998-12-30 1999-11-25 Eastman Chemical Company Gel resistant, hydrolytically stable polyester resins with high hydroxyl functionality and carboxylic acid functionality for isocyanate cross-linkable, waterborne coatings
JP4557517B2 (en) * 2002-08-09 2010-10-06 三菱樹脂株式会社 Release agent and release film
SE528577C2 (en) * 2005-03-23 2006-12-19 Perstorp Specialty Chem Ab Waterborne polyurethane dispersion and its use
CN101948659B (en) * 2010-09-17 2013-01-09 淄博奥德美高分子材料有限公司 Aqueous polyurethane resin and preparation method thereof
CN102363708A (en) * 2011-06-30 2012-02-29 上海乘鹰新材料有限公司 Transferring and compounding dual-purpose coating for waterborne polyurethane, preparation method and application thereof
CN102719185B (en) * 2012-06-27 2015-02-11 安徽灵达化工科技有限公司 waterborne polyurethane laser transfer coating free of benzene and homolog and preparation method thereof
CN103360934B (en) * 2013-07-31 2016-04-13 常德市武陵金德镭射科技有限公司 Mute silver-colored transfer coatings of a kind of water-based and preparation method thereof
CN103360570A (en) * 2013-07-31 2013-10-23 常德市武陵金德镭射科技有限公司 Waterborne polyurethane, preparation method therefor and waterborne transfer painting
JP6122368B2 (en) * 2013-09-24 2017-04-26 リンテック株式会社 Release sheet and adhesive sheet
CN104311777A (en) * 2014-09-28 2015-01-28 上海乘鹰新材料有限公司 Low-stripping-force water-based polyurethane emulsion composition for transfer paints and preparation method thereof
CN104403544A (en) * 2014-12-11 2015-03-11 广州慧谷化学有限公司 Water-based heat transfer printing release coating, and preparation method and application thereof
CN106118428A (en) * 2016-07-28 2016-11-16 上海乘鹰新材料有限公司 A kind of waterproof scratch resistant aqueous polyurethane coating and preparation method thereof
CN110358047B (en) * 2017-02-14 2021-08-10 广东博海化工科技有限公司 Waterborne polyurethane coating for environment-friendly temperature-resistant transfer coating and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760121A (en) * 2009-12-14 2010-06-30 上海维凯化学品有限公司 Temperature-resistance environmental-protection aqueous transfer coating and preparation method thereof
CN103173185A (en) * 2013-04-07 2013-06-26 江苏华信塑业发展有限公司 Preparation method of waterborne polyurethane adhesive for card matrix material
CN104497743A (en) * 2014-12-14 2015-04-08 安徽顺彤包装材料有限公司 Environment-friendly waterborne transfer coating
CN104594119A (en) * 2014-12-26 2015-05-06 上海乘鹰新材料有限公司 Direct vacuum aluminum plating water-based under-coating paint composition and preparation method thereof
CN105440244A (en) * 2016-01-08 2016-03-30 广东邦固化学科技有限公司 High-film-forming-property aqueous polyurethane resin as well as preparation method and use method of high-film-forming-property aqueous polyurethane resin
CN105542111A (en) * 2016-01-29 2016-05-04 西安大天新材料有限公司 High-temperature-resistant transfer aluminized waterborne polyurethane emulsion and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977028A (en) * 2018-07-10 2018-12-11 烟台博源科技材料股份有限公司 A kind of aqueous transfer laser coating and preparation method thereof
CN111234282A (en) * 2020-01-14 2020-06-05 桂柳春 Aluminum-free high-brightness transfer film and preparation method thereof

Also Published As

Publication number Publication date
CN106589310B (en) 2019-09-06
CN110358048A (en) 2019-10-22
CN110358048B (en) 2021-08-10
CN110358047B (en) 2021-08-10
CN110358046A (en) 2019-10-22
CN110358047A (en) 2019-10-22

Similar Documents

Publication Publication Date Title
CN101481451B (en) High solid content latent curing polyurethane acroleic acid hybrid emulsion
CN1961023B (en) Highly functional, highly branched or hyperbranched polyesters, their preparation and their use
JP5848837B1 (en) Laminating ink composition for flexible packaging
CN102827340A (en) Organosilicon-modified waterborne polyurethane composite material and applications thereof
CN103709363A (en) Sulfonate polyurethane emulsion with high solid content as well as preparation method and application thereof
KR20070101149A (en) Aqueous polyurethane dispersions with improved storage stability
CN115160528B (en) Preparation method and application of bio-based aqueous polyurethane liquid vehicle cover
CN106589310A (en) Temperature-resisting waterborne polyurethane emulsion for transfer coating and preparing method of temperature-resisting waterborne polyurethane emulsion
CN111116856A (en) Single-component high-solid-content polyurethane resin and preparation method and application thereof
CN111019078B (en) Waterborne polyurethane curing agent and preparation method and application thereof
JP3557858B2 (en) Method for producing aqueous polyurethane resin dispersion
CN108977157A (en) A kind of Aqueous Polyurethane Adhesives and preparation method thereof
CN112341983B (en) Waterborne polyurethane adhesive and preparation method thereof
CN114181357A (en) Bio-based solvent-free waterborne polyurethane emulsion and application thereof in preparing printing ink
JP6664845B2 (en) Laminate and manufacturing method thereof
CN115141346B (en) Detachable waterborne polyurethane dispersion for temporary bonding and preparation method thereof
CN115058184B (en) Water-based environment-friendly paint and preparation method thereof
CN114057980B (en) Self-dispersible ester-soluble polyurethane ink resin, preparation method and ink
JP2003206431A (en) Binder for printing ink and printing ink
CN113773744A (en) Water-based alkyd anticorrosive paint and preparation method thereof
TWI746755B (en) Polyurethane being suitable as binder for a modular printing ink system
CN113150607A (en) Boiling-resistant water-based polyurethane ink and preparation method thereof
CN104497698A (en) High-performance water-based polyurethane printing ink preparation method
CN112538152A (en) Waterborne polyurethane-polyurea dispersion and preparation method and application thereof
CN113621120B (en) Moisture-curable water-based resin and preparation method and application thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190703

Address after: 526100 Jinli Avenue Hanhan and Room 211 of Gaoyao Industrial Base, Gaoyao District, Zhaoqing City, Guangdong Province

Applicant after: Guangdong Bohai Chemical Technology Co., Ltd.

Address before: 528400 No. 5 Muhe Lingxi Port Town, Zhongshan City, Guangdong Province

Applicant before: ZHONGSHAN BOHAI SPECIAL CHEMICAL CO., LTD.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant