CN102417566A - Environment-friendly cotton fabric disperse dye heat transfer printing modifier and preparation method thereof - Google Patents
Environment-friendly cotton fabric disperse dye heat transfer printing modifier and preparation method thereof Download PDFInfo
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- CN102417566A CN102417566A CN2011103644064A CN201110364406A CN102417566A CN 102417566 A CN102417566 A CN 102417566A CN 2011103644064 A CN2011103644064 A CN 2011103644064A CN 201110364406 A CN201110364406 A CN 201110364406A CN 102417566 A CN102417566 A CN 102417566A
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 61
- 239000004744 fabric Substances 0.000 title claims abstract description 58
- 238000010023 transfer printing Methods 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000003607 modifier Substances 0.000 title abstract description 7
- 239000000986 disperse dye Substances 0.000 title abstract 4
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 44
- 239000000178 monomer Substances 0.000 claims abstract description 36
- 239000000839 emulsion Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007864 aqueous solution Substances 0.000 claims abstract description 16
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 16
- 239000008367 deionised water Substances 0.000 claims abstract description 15
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000003999 initiator Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000004945 emulsification Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000001804 emulsifying effect Effects 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 65
- 239000004094 surface-active agent Substances 0.000 claims description 14
- -1 methacryloyl Chemical group 0.000 claims description 12
- 238000004132 cross linking Methods 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 9
- 230000002829 reductive effect Effects 0.000 claims description 8
- 229920002545 silicone oil Polymers 0.000 claims description 8
- 229920000570 polyether Polymers 0.000 claims description 6
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 claims description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical group OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 125000005233 alkylalcohol group Chemical group 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 3
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical group FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 3
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- 239000004160 Ammonium persulphate Substances 0.000 claims description 2
- 239000004159 Potassium persulphate Substances 0.000 claims description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 2
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical group [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 2
- 235000019394 potassium persulphate Nutrition 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 2
- 229920001223 polyethylene glycol Polymers 0.000 claims 2
- 238000012546 transfer Methods 0.000 abstract description 10
- 239000000047 product Substances 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 30
- 238000012986 modification Methods 0.000 description 19
- 230000004048 modification Effects 0.000 description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- MHXFWEJMQVIWDH-UHFFFAOYSA-N 1-amino-4-hydroxy-2-phenoxyanthracene-9,10-dione Chemical compound C1=C(O)C=2C(=O)C3=CC=CC=C3C(=O)C=2C(N)=C1OC1=CC=CC=C1 MHXFWEJMQVIWDH-UHFFFAOYSA-N 0.000 description 7
- 238000011056 performance test Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
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- 102100026735 Coagulation factor VIII Human genes 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 238000006480 benzoylation reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000007278 cyanoethylation reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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Abstract
The invention discloses a preparation method of an environment-friendly cotton fabric disperse dye thermal transfer printing modifier, which comprises the following steps: a. a pre-emulsification stage: adding an emulsifier and deionized water into an emulsifying kettle, dissolving the emulsifier in the deionized water, and then adding a polymerization monomer to prepare a pre-emulsion; b. a reaction stage: dissolving an initiator and a reducing agent in deionized water to form a mixed aqueous solution; adding part of the pre-emulsion into a reaction kettle, adding part of the mixed aqueous solution, and stirring for reaction; then dropwise adding the rest of the pre-emulsion and the rest of the mixed aqueous solution; c. and (3) a heat preservation stage: after the dropwise adding is finished, heating to 80-90 ℃, and keeping the temperature for 0.5-1.5 hours; and after the heat preservation is finished, cooling to 55-65 ℃, filtering, discharging, and obtaining filtrate, namely the environment-friendly cotton fabric disperse dye heat transfer printing modifier. The modifier prepared by the method can improve the transfer rate of disperse dyes and the wet rubbing fastness and handfeel softness of heat transfer printing products.
Description
Technical field
The invention belongs to technical field of textile printing, relate to a kind of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent and preparation method thereof.
Background technology
Dispersed dye transfer printing (hereinafter to be referred as heat transfer printing) is meant and through hot pressing the dispersed dye distillation is transferred to by the printing technology on the seal fabric on the transfer in transfer paper that is printed on pattern and quilt seal fabric.Aftertreatments such as this method need not to evaporate, washing can be saved a large amount of energy and water resources, simultaneously can reduce pollution, are a kind of energy-conservation, water saving and the cleaning printing technology that reduces discharging, meet new millennium green production requirement.But heat transfer printing only is suitable for dispersed dye are had the fabric (for example polyester piece good) of strong avidity at present, and can't print the cotton fabric that dispersed dye is not had avidity.Be to realize the heat transfer printing of cotton fabric, need carry out modification to cotton fabric usually and handle, to strengthen the sympathy of itself and dispersed dye.The domestic and foreign literature report: the someone adopts methods such as benzoylation method, cyanoethylation method earlier to the cotton fabric modification, improves the avidity of cotton fabric and dispersed dye through the hydroxyl of sealing cotton fibre; Then the cotton fabric after the modification is carried out heat transfer printing, the result obtains the higher dispersed dye rate of transform.But problems such as this type of cotton fabric method of modifying exists, and cotton fibre damages, the powerful decline of cotton fabric is serious.Bibliographical information is also arranged: adopt the method for N hydroxymethyl acrylamide to handle cotton fabric; Utilize the similar sympathy between the polar group in polar group and the dispersed dye in the N hydroxymethyl acrylamide; Realize the combination between fiber and the dyestuff; But the problem that modified fabric exists free formaldehyde to exceed standard still need be washed and dry behind the seal.
Present existing dispersive cotton fabric dye heat transfer printing properties-correcting agent has:
(1), Xue Digeng adopts benzene dicarboxylic acid fat (4～20wt%); Polyoxyethylene glycol (0～15wt%); Nonionogenic tenside (0.05～1.0wt%) and excess water; Stir, be prepared into white emulsion shape pretreating agent (Xue Digeng. the transfer printing pretreating agent of natural fabric and printing technology [P]. Chinese patent: 96108188,1996-07-09.).Handle cotton fabric with two two forms of rolling of soaking then, transfer printing is carried out in oven dry again, washing, and oven dry obtains the stamp article.Though this method products obtained therefrom dye yield is higher, nontoxic compliance with environmental protection requirements.But modification pure cotton fabric transfer printing article dry fastness is 3 grades, and fastness to wet rubbing has only 2 grades, does not reach the requirement of GB18401-2003 to textile color stability.
(2), Chen Qihong, people such as Mi Qinghua adopt the self-control denaturing agent Resin A (24g), swelling agent C (20g), MgCl
26H
2O (1g) penetrating agent JFC (0.3g), the pretreatment fluid that softener A-98 (0.8g) and water (53.9g) make is handled cotton fabric, and gained stamp article can arrive comparatively satisfied color depth, and weak point is the problem that still has small-amount free formaldehyde.
Summary of the invention
The technical problem that the present invention will solve provides a kind of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent, adopts this properties-correcting agent can improve the fastness to wet rubbing and the pleasant softness of the dispersed dye rate of transform and heat transfer printing product.
In order to solve the problems of the technologies described above, the present invention provides a kind of preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent, it is characterized in that may further comprise the steps successively:
A. preparatory emulsifying stage:
Emulsifying agent and deionized water are joined in the emulsification still, be warming up to 40～45 ℃, stir, make emulsifiers dissolve in deionized water; Then, add polymerization single polymerization monomer,, make pre-emulsion 40～45 ℃ of emulsifications 20～40 minutes;
The weight ratio of emulsifying agent and polymerization single polymerization monomer is 5～8%;
Deionized water accounts for 45～55% of pre-emulsion gross weight;
B. step of reaction:
Initiator and reductive agent are dissolved in deionized water, form mixed aqueous solution; The weight ratio of initiator and polymerization single polymerization monomer is 0.55～0.65%, and the weight ratio of reductive agent and polymerization single polymerization monomer is 0.35～0.45%;
In the mixed aqueous solution, the weight concentration of initiator is 3～4.5%;
Get 1/3 of pre-emulsion gross weight, add reaction kettle, stir, be warming up to 74～76 ℃, add 1/3 of mixed aqueous solution gross weight; Treat the temperature natural insulation 8～12 minutes of leaping high when falling after rise then to 78～80 ℃;
Explain: behind 2～5 minutes of the above-mentioned mixed aqueous solution of adding, temperature can be leapt high rapidly, and this moment, emulsion appeared light blue; Treat that temperature falls back to 78～80 ℃, is incubated 8～12 minutes again;
Then, under this temperature of 78～80 ℃, drip remaining pre-emulsion (be pre-emulsion gross weight 2/3) and remaining mixed aqueous solution (be mixed aqueous solution gross weight 2/3), the dropping time is 1.5～2.0 hours;
C. holding stage:
Be warming up to 80～90 ℃ after dropwising, be incubated 0.5～1.5 hour; Insulation is cooled to 55～65 ℃ after finishing, filters, and discharging, the filtrating of gained is environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent.
Improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention:
Polymerization single polymerization monomer is made up of Bing Xisuandingzhi (BA), vinylbenzene (St), vinyl cyanide (AN), functional monomer, cross-linking monomer and methacryloyl alkyl-silicone oil;
In the polymerization single polymerization monomer; The weight content of Bing Xisuandingzhi is 48～55%; Cinnamic weight content is 28～35%, and the weight content of vinyl cyanide is 4.5～5.5%, and the weight content of functional monomer is 2.5～3%; The weight content of cross-linking monomer is 4.2～4.8%, and the weight content of methacryloyl alkyl-silicone oil is 4.2～4.8%.
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention:
The molecular weight of methacryloyl alkyl-silicone oil is 2000～8000.
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention: functional monomer is vinylformic acid (AA) or acrylic amide (AM).
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention:
Cross-linking monomer is ethylene glycol dimethacrylate (EGDMA); Triethylene glycol dimethacrylate (TEGDMA); Polyoxyethylene glycol (200) dimethacrylate (PEG200DMA); Polyoxyethylene glycol (400) dimethacrylate (PEG400DMA), divinylbenzene (DVB), Rocryl 400 (HEMA) or SY-Monomer G (GMA).
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention:
Emulsifying agent forms by aniorfic surfactant, non-ionics and polymerisable surfactant are composite;
The weight ratio of aniorfic surfactant and non-ionics is 2: 1, and the weight sum of aniorfic surfactant and non-ionics is 5.5～6.5% of a polymerization single polymerization monomer weight; The weight ratio of polymerisable surfactant and polymerization single polymerization monomer is 0.8～1.2%.
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention:
Aniorfic surfactant is an alkyl alcohol polyethers mono succinate sodium sulfonate (A-6820), and non-ionics is alkyl alcohol Soxylat A 25-7 (A-980), and polymerisable surfactant is allyl polyether vitriol (V-10S).
Further improvement as the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention: initiator is Potassium Persulphate or ammonium persulphate, and reductive agent is a sodium sulfite anhy 96.
The present invention also method for preparing is provided simultaneously and environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent.
Environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent of the present invention, its raw material has been selected polymerization single polymerization monomer for use, emulsifying agent, initiator, reductive agent and deionized water.
In the present invention, the preferred polyoxyethylene glycol of cross-linking monomer (200) dimethacrylate (PEG200DMA).
Compared with prior art, characteristics of the present invention are following:
1. the present invention is on the basis of base material at the Bing Xisuandingzhi that cotton fabric is had better cohesive action, introduces monomers such as vinylbenzene, vinyl cyanide and vinylformic acid, and its purpose is to give properties-correcting agent the higher dispersed dye rate of transform.
2. the present invention introduces the methacryloyl alkyl-silicone oil of molecular weight at 2000-8000 in properties-correcting agent, and its purpose is the hydrophobicity of reinforced modifier, improves the fastness to wet rubbing and the pleasant softness of the dispersed dye rate of transform and heat transfer printing product.
3. the present invention introduces its purpose of cross-linking monomer and is to give properties-correcting agent self-crosslinking performance in properties-correcting agent, plays the effect that improves cotton fabric heat transfer printing product colour fastness, does not influence fabric feeling simultaneously.The cross-linking monomer that uses in the process of baking, the problem that does not exist free formaldehyde to discharge belongs to the environment-friendly type cross-linking monomer.
4. the used emulsifying agent of the present invention is an aniorfic surfactant--alkyl alcohol polyethers mono succinate sodium sulfonate, the composite emulsifying agent that forms of non-ionics--alkyl alcohol Soxylat A 25-7 and polymerisable surfactant--allyl polyether vitriol.It is no APEO emulsifying agent, does not have problem of environmental pollution, has further improved the feature of environmental protection.
Embodiment
The molecular weight of used methacryloyl alkyl-silicone oil is 2000～8000 in following examples.
The preparation method of embodiment 1, a kind of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent, its raw materials used composition and weight are as shown in table 1.
The letex polymerization component formula of table 1: embodiment 1
A. preparatory emulsifying stage:
Emulsifying agent and part deionized water (98g) are joined in the emulsification still, be warming up to 45 ℃, stir, make emulsifiers dissolve in deionized water; Then, add polymerization single polymerization monomer,, make pre-emulsion 45 ℃ of emulsifications 30 minutes;
B. step of reaction:
Initiator and reductive agent are dissolved in remaining deionized water (12g), form mixed aqueous solution;
Get 1/3 of pre-emulsion total amount, add reaction kettle, stir, be warming up to 75 ℃, add 1/3 of mixed aqueous solution total amount, thereby cause the pre-emulsion system; Add after 2～5 minutes, temperature is leapt high rapidly, and this moment, the emulsion variation appeared light blue; Treat that temperature falls back to 78～80 ℃, be incubated 10 minutes;
Then, under this temperature of 78～80 ℃, drip the pre-emulsion of residue 2/3 and the mixed aqueous solution of residue 2/3 simultaneously, the dropping time is 1.5～2.0 hours;
C. holding stage:
Be warming up to 85 ℃ after dropwising, be incubated 1 hour; Insulation is cooled to 60 ℃ after finishing, and filters (purpose is to remove a small amount of condensation prod, therefore selects for use general filtered through gauze to get final product), discharging, and the filtrating of gained is environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent.
Embodiment 1 makes the emulsion property of properties-correcting agent and sees table 2:
The emulsion property of table 2: embodiment 1 properties-correcting agent
The properties-correcting agent that adopts embodiment 1 to make carries out modification by the application art shown in the table 10 to cotton fabric, carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 3:
The performance of the cotton heat transfer printing article of table 3: embodiment 1 modification
Embodiment 2: the letex polymerization component that provides by table 4, carry out polymerization with the properties-correcting agent emulsion polymerisation process of embodiment 1, and make the properties-correcting agent of embodiment 2.
The letex polymerization component formula of table 4: embodiment 2
The emulsion property of the properties-correcting agent that embodiment 2 makes is as shown in table 5:
The emulsion property of table 5: embodiment 2 properties-correcting agent
The properties-correcting agent that adopts embodiment 2 to make carries out modification by the application art shown in the table 10 to cotton fabric, carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 6:
The performance of the cotton heat transfer printing article of table 6: embodiment 2 modifications
Embodiment 3: press table 7 letex polymerization component, carry out polymerization with embodiment 1 properties-correcting agent emulsion polymerisation process, make the properties-correcting agent of embodiment 3.
The letex polymerization component of table 7: embodiment 3
It is as shown in table 8 that embodiment 3 makes the emulsion property of properties-correcting agent.
The emulsion property of table 8: embodiment 3 properties-correcting agent
The properties-correcting agent that adopts embodiment 3 to make carries out modification by table 10 application art to cotton fabric, carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 9.
The performance of the cotton heat transfer printing article of table 9: embodiment 3 modifications
The application art of table 10 cotton fabric heat transfer printing properties-correcting agent
Annotate: it is the mass percent that accounts for modification liquid total amount that properties-correcting agent applies liquid concentration.
Comparative Examples 1:
Properties-correcting agent carries out modification to cotton fabric described in the employing background technology (1), carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 11.
The performance of the cotton heat transfer printing article of the said modifier modification of table 11 background technology (1)
Contrast 2:
Properties-correcting agent carries out modification to cotton fabric described in the employing background technology (2), carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 12.
The performance of the cotton heat transfer printing article of the said modifier modification of table 12 background technology (2)
Comparative Examples 3:
PEG (200) DMA in embodiment 1 prescription is replaced with triethylene glycol dimethacrylate (TEGDMA) preparation properties-correcting agent, and all the other are with embodiment 1.The properties-correcting agent of gained carries out modification by table 10 application art to cotton fabric, carries out transfer printing with the Disperse Red 3B transfer paper again, and the The performance test results of stamp article is as shown in table 13.
Table 13: the performance of the cotton heat transfer printing article of Comparative Examples 3 modifications
Comparative Examples 4:
Vinylformic acid (AA) in embodiment 1 prescription is replaced with acrylic amide (AM) preparation properties-correcting agent, by table 10 application art cotton fabric is carried out modification, carry out transfer printing with the Disperse Red 3B transfer paper again, the The performance test results of stamp article is as shown in table 14.
The performance of table 14, the cotton heat transfer printing article of Comparative Examples 4 modifications
At last, it is also to be noted that what more than enumerate only is several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (9)
1. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent is characterized in that may further comprise the steps successively:
A. preparatory emulsifying stage:
Emulsifying agent and deionized water are joined in the emulsification still, be warming up to 40～45 ℃, stir, make emulsifiers dissolve in deionized water; Then, add polymerization single polymerization monomer,, make pre-emulsion 40～45 ℃ of emulsifications 20～40 minutes;
The weight ratio of said emulsifying agent and polymerization single polymerization monomer is 5～8%;
Said deionized water accounts for 45～55% of pre-emulsion gross weight;
B. step of reaction:
Initiator and reductive agent are dissolved in deionized water, form mixed aqueous solution; The weight ratio of said initiator and polymerization single polymerization monomer is 0.55～0.65%, and the weight ratio of said reductive agent and polymerization single polymerization monomer is 0.35～0.45%;
In the said mixed aqueous solution, the weight concentration of initiator is 3～4.5%;
Get 1/3 of pre-emulsion gross weight, add reaction kettle, stir, be warming up to 74～76 ℃, add 1/3 of mixed aqueous solution gross weight; Treat the temperature natural insulation 8～12 minutes of leaping high when falling after rise then to 78～80 ℃;
Then, under this temperature of 78～80 ℃, drip remaining pre-emulsion and remaining mixed aqueous solution, the dropping time is 1.5～2.0 hours;
C. holding stage:
Be warming up to 80～90 ℃ after dropwising, be incubated 0.5～1.5 hour; Insulation is cooled to 55～65 ℃ after finishing, filters, and discharging, the filtrating of gained is environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent.
2. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 1 is characterized in that:
Said polymerization single polymerization monomer is made up of Bing Xisuandingzhi, vinylbenzene, vinyl cyanide, functional monomer, cross-linking monomer and methacryloyl alkyl-silicone oil;
In the said polymerization single polymerization monomer; The weight content of Bing Xisuandingzhi is 48～55%; Cinnamic weight content is 28～35%, and the weight content of vinyl cyanide is 4.5～5.5%, and the weight content of functional monomer is 2.5～3%; The weight content of cross-linking monomer is 4.2～4.8%, and the weight content of methacryloyl alkyl-silicone oil is 4.2～4.8%.
3. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 2 is characterized in that: the molecular weight of said methacryloyl alkyl-silicone oil is 2000～8000.
4. according to the preparation method of claim 2 or 3 described environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent, it is characterized in that: said functional monomer is a vinylformic acid.
5. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 4; It is characterized in that: said cross-linking monomer is an ethylene glycol dimethacrylate; The triethylene glycol dimethacrylate, polyethylene glycol dimethacrylate, polyethylene glycol dimethacrylate; Divinylbenzene, Rocryl 400 or SY-Monomer G.
6. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 5 is characterized in that: said emulsifying agent forms by aniorfic surfactant, non-ionics and polymerisable surfactant are composite;
The weight ratio of said aniorfic surfactant and non-ionics is 2: 1, and the weight sum of said aniorfic surfactant and non-ionics is 5.5～6.5% of a polymerization single polymerization monomer weight; The weight ratio of said polymerisable surfactant and polymerization single polymerization monomer is 0.8～1.2%.
7. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 6; It is characterized in that: said aniorfic surfactant is an alkyl alcohol polyethers mono succinate sodium sulfonate; Said non-ionics is the alkyl alcohol Soxylat A 25-7, and said polymerisable surfactant is an allyl polyether vitriol.
8. the preparation method of environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent according to claim 7 is characterized in that: said initiator is Potassium Persulphate or ammonium persulphate, and said reductive agent is a sodium sulfite anhy 96.
9. the environment-friendly type dispersive cotton fabric dye heat transfer printing properties-correcting agent that gets like the arbitrary method preparation of claim 1～8.
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Application publication date: 20120418 |