CN107892867A - A kind of no-solvent type asparagus fern polyurea water-proof repair materials - Google Patents
A kind of no-solvent type asparagus fern polyurea water-proof repair materials Download PDFInfo
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- CN107892867A CN107892867A CN201711342078.1A CN201711342078A CN107892867A CN 107892867 A CN107892867 A CN 107892867A CN 201711342078 A CN201711342078 A CN 201711342078A CN 107892867 A CN107892867 A CN 107892867A
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- component
- repair materials
- solvent type
- asparagus fern
- polyurea water
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Classifications
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- 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
- C09D175/02—Polyureas
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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)
Abstract
The invention provides a kind of no-solvent type asparagus fern polyurea water-proof repair materials, on the one hand, this kind of material itself has relatively low viscosity under conditions of Diamond Search, so that meet also being capable of normal construction in the case where not adding any diluent, so as to ensure to realize without any smell and harmful substance after the waterproof repairing construction truly green.On the other hand, solve the problems, such as that coating adhesive force on smooth ceramic tile surface is low, dry paint film peeling will not also come off easily under conditions of with water long period of soaking, so as to play good waterproof effect, therefore the waterproof repair process being very suitable in kitchen and bath field.
Description
Technical field
The present invention relates to a kind of waterproof repair materials, refer in particular to a kind of no-solvent type asparagus fern applied in terms of kitchen and bath and gather
Urea waterproof repair materials.
Background technology
Current domestic kitchen and bath's waterproof repair materials mainly have non-solvent epoxy and inorganic water conduction fracture, but two kinds
All there is respective defect in material, the curing agent component of non-solvent epoxy waterproof material is mainly the amine of some small molecules, construction
When volatility it is big, have certain murder by poisoning to workmen, on the other hand, paint film fragility is big, easy to crack during low temperature, causes waterproof effect
It is undesirable；Inorganic water conduction fracture, poor permeability, poor durability, occur that leak shows again after 2-3 months after reparation
As.
The content of the invention
In order to solve the above-mentioned technical problem, the invention discloses a kind of no-solvent type asparagus fern polyurea water-proof repair materials, by
Film-forming components A and curing component the B composition being used cooperatively, and by weight, A:B=2：1；
In component A, by component A own wt percentages are accounted for, form and be：
In component B, by component B own wt percentages are accounted for, form and be：
Polyether-modified TDI class curing agent 20%-25%
HDI trimer curing agent 5%-6%
Polyester modification HDI class curing agent 70%-75%.
Further, the general structure of the polyaspartic ester resin is as follows：
In formula, R is alkyl, and X is straight chain or the carbon-chain structure of ring-type.
Further, the levelling agent is fluorin modified crylic acid ester levelling agent.
Further, the adhesion promoter is silane coupling agent.
Further, in the component A, form and be：Polyaspartic ester resin 95.7%, defoamer 0.2%, levelling
Agent 0.1%, adhesion promoter 4%.
Further, in the component B, form and be：Polyether-modified TDI classes curing agent 20%, HDI trimer curing agent
5%th, polyester modification HDI classes curing agent 75%.
On the basis of such scheme, a kind of no-solvent type asparagus fern polyurea water-proof repair materials are also disclosed, are made with
The film-forming components A, the curing component B and anti-skidding component C compositions, and by weight, A:B:C=2:1:0.2.
Further, the component C is antiskid particles.
Further, the antiskid particles are white fused alumina.
Finally, the preparation method of the component A or component B are：Material is sequentially added by the proportioning, then again with 800-
1200r/min rotating speed disperses 8-12 minutes, detects qualified rear 120 mesh and filters and packages.
No-solvent type asparagus fern polyurea water-proof repair materials disclosed in this programme, on the one hand, in Diamond Search (volatile organic
Compound) under conditions of itself there is relatively low viscosity, with reach do not add any diluent in the case of also being capable of normal construction；
It can so ensure to realize without any smell and harmful substance after product construction truly green.On the other hand,
Also solves the problems, such as coating adhesive force on smooth ceramic tile surface, dry paint film i.e. also will not be light using water long period of soaking
Easy peeling comes off, so as to play good waterproof effect, and the waterproof repair process being very suitable in kitchen and bath field.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, it is explained in detail below in conjunction with embodiment.
The invention discloses a kind of no-solvent type asparagus fern polyurea water-proof repair materials, by with the use of film-forming components A and
Curing component B is formed, and by weight, A:B=2：1；
In component A, by component A own wt percentages are accounted for, form and be：
In component B, by component B own wt percentages are accounted for, form and be：
Polyether-modified TDI class curing agent 20%-25%
HDI trimer curing agent 5%-6%
Polyester modification HDI class curing agent 70%-75%.
In addition, on the basis of such scheme, another no-solvent type asparagus fern polyurea water-proof repair materials, this kind are also disclosed
Material by with the use of the film-forming components A, the curing component B and anti-skidding component C form, and by weight, A:B:C=
2:1:0.2.That is, the program is also add on the basis of such scheme as anti-skidding component C.
Embodiment 1
Component A preparation：According to following weight percentage
Material is sequentially added, 8-12 minutes are then disperseed with 800-1200r/min rotating speed again, detect qualified rear 120
Mesh filters and packages.Wherein, the levelling agent is preferably fluorin modified crylic acid ester levelling agent, and the adhesion promoter is silanes
Coupling agent, and the preferable general structure of polyaspartic ester resin is as follows：
In formula, R is alkyl, and X is straight chain or the carbon-chain structure of ring-type.
In such scheme, polyaspartic ester resin is main film forming matter, this kind of epoxy equivalent 334, viscosity
300CPS (23 DEG C), solid content 99 ± 0.5%.Specifically, the synthesis of this kind of resin：
Raw material：Polyetheramine (molecular weight 230, Han Liang≤99.5%), diethyl maleate (≤99.5%)
Synthesis technique：Polyetheramine is added in reactor by formula dosage, opens stirring, and be passed through in nitrogen displacement kettle
Air；The diethyl maleate of formula dosage is added in dropping tank, diethyl maleate is slowly added dropwise into reactor, is dripped
Temperature is slowly increased to 75 DEG C after adding, and is incubated 6 days, detection is admittedly containing qualified rear discharging.
Using waterproof repair materials made from above-mentioned polyaspartic ester resin, even should under conditions of Diamond Search
Kind coating also has relatively low viscosity, to reach the viscosity for being also capable of normal construction in the case where not adding any diluent,
It can so ensure to realize without any smell and harmful substance after product construction truly green.
Meanwhile the addition of adhesion promoter also solves the problems, such as coating adhesive force on smooth ceramic tile surface, do
It is anti-well so as to play even dry paint film peeling will not also come off easily in domestic water under conditions of long-term immersion
Water effect, particularly suitable for being applied to kitchen and bath field.
Component B preparation：According to following percentage by weight
Polyether-modified TDI classes curing agent 24%
HDI trimer curing agent 6%
Polyester modification HDI classes curing agent 70%
Material is sequentially added, 8-12 minutes are then disperseed with 800-1200r/min rotating speed again, detect qualified rear 120
Mesh filters and packages.
In scheme, component B is the mixture of three kinds of curing agent, wherein, polyether-modified TDI classes curing agent can improve painting
The fragility of film, HDI trimer curing agent can improve the rate of drying of film, and polyester modification HDI classes curing agent can extend painting
The up time of material and the elasticity for improveing film.
In use, component A and component B both can be directly according to weight ratios 2：1 is individually used cooperatively.And in this scheme
On the basis of, in order to increase the non-skid property of the above-mentioned waterproof material formed with component A and component B, can also set up again anti-skidding
Component C, and three is used cooperatively.
It is antiskid particles in component C, the antiskid particles are preferably white fused alumina, wherein it is alundum (Al2O3) to want composition, can
Increase the anti-wet and slippery effect of film.By adding special antiskid particles, solve the anti-skidding problem of the smooth coating surface, because
Small for the coefficient of friction in the presence of water of smooth paint film, people station easily founders injury above.
In use, component A, component B, component C three can be according to weight than 2：1：0.2 ratio is used cooperatively.Should
Kind waterproof repair materials are finally a kind of coating using form, are more specifically a kind of varnish, its specific process for using is：
Base material treatment → joint filling → cleaning booty → by proportioning paint → roller coating/brushing reparation varnish → drying.This kind of varnish can be extensive
For the supporting kitchen such as family, hotel, office building, the waterproof reparation of toilet and balcony.The original exquisite dress of kitchen and bath need not be removed
Repair, directly brushed in the substrate surface for Seepage occurred or the no-solvent type asparagus fern polyureas kitchen and bath of time this programme of roller coating prevents
Water repairs varnish, can normal use after spontaneously drying 1-2 days.The original overall appearance of kitchen and bath is so neither influenceed, and can is fine
Ground plays waterproofing and leakage-stopping effect, and can be that owner saves substantial amounts of finishing and operating expenses.Fill up kitchen and bath's waterproof and repair field
Technical deficiency.
Embodiment 2
The difference of the embodiment 2 and embodiment 1 is that component A and component B formula material percentage composition are variant, remaining
Content is all identical.Wherein：
Component A preparation：According to following weight percentage
Component B preparation：According to following percentage by weight
Polyether-modified TDI classes curing agent 25%
HDI trimer curing agent 5%
Polyester modification HDI classes curing agent 70%
And component A, component B, component C ratio still are used as 2：1：0.2 is used cooperatively, and wherein component C is described
Anti-skidding component.
Embodiment 3
The difference of the embodiment 3 and embodiment 1 is that component A and component B formula material percentage composition are variant, remaining
Content is all identical.Wherein：
Component A preparation：According to following weight percentage
Component B preparation：According to following percentage by weight
Polyether-modified TDI classes curing agent 20%
HDI trimer curing agent 5%
Polyester modification HDI classes curing agent 75%
And component A, component B, component C ratio still are used as 2：1：0.2 is used cooperatively, and wherein component C is described
Anti-skidding component.
And coherent detection is carried out to gained lacquer materials, as a result as shown in noxious material detection table one, performance test table two.
Table one
Table two
With reference to above-mentioned test data, the waterproof repair materials in this programme are a kind of nontoxic, odorlessness products；And in use
Construction is simple is convenient；It is good with ceramic tile surface adhesion force；Rate of drying is fast, and paint film has good elongation tensile strength after drying；
Long-term to be not easy in wet condition mouldy, soil resistance is good；Wearability is good；Waterproof effect is good.
To sum up, no-solvent type asparagus fern polyurea water-proof repair materials disclosed in this programme and existing kitchen and bath's waterproof repair materials
Compared to having the following advantages：
1st, conventional waterproof repair materials mainly have waterproof volume, water-repellent paint, are mainly used in inner waterproofing, that is, after finishing concrete
Waterproof layer is done again, ceramic tile is then pasted again or decorates other ornament materials, must destroy original ornament materials during reparation；It is and of the invention
Only one layer of watertight transparent varnish need to be coated with above need not destroy existing decoration.
2nd, there is more preferable impermeability than conventional waterproof material.
3rd, construction is simple, house owner's normal life is had substantially no effect on.
4th, overall cost is far below and uses conventional waterproof material.
5th, conventional waterproof material is compared, material of the present invention is a kind of environment-protecting and non-poisonous, harmless product.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification is made, or other related technical areas are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (10)
- A kind of 1. no-solvent type asparagus fern polyurea water-proof repair materials, it is characterised in that：By with the use of film-forming components A and solidification Component B is formed, and by weight, A:B=2：1；In component A, by component A own wt percentages are accounted for, form and be：In component B, by component B own wt percentages are accounted for, form and be：Polyether-modified TDI class curing agent 20%-25%HDI trimer curing agent 5%-6%Polyester modification HDI class curing agent 70%-75%.
- 2. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：The poly-aspartic-acid The general structure of ester resin is as follows：In formula, R is alkyl, and X is straight chain or the carbon-chain structure of ring-type.
- 3. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：The levelling agent changes for fluorine Property acrylate levelling agent.
- 4. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：The adhesion promoter For silane coupling agent.
- 5. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：In the component A, composition For：Polyaspartic ester resin 95.7%, defoamer 0.2%, levelling agent 0.1%, adhesion promoter 4%.
- 6. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：In the component B, composition For：Polyether-modified TDI classes curing agent 20%, HDI trimer curing agent 5%, polyester modification HDI classes curing agent 75%.
- 7. the no-solvent type asparagus fern polyurea water-proof repair materials as described in claim any one of 1-6, it is characterised in that：Make with The film-forming components A, the curing component B and anti-skidding component C compositions, and by weight, A:B:C=2:1:0.2.
- 8. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 7, it is characterised in that：The component C is anti-skidding Particle.
- 9. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 8, it is characterised in that：The antiskid particles are white Corundum.
- 10. no-solvent type asparagus fern polyurea water-proof repair materials as claimed in claim 1, it is characterised in that：The component A or component B preparation method is：Material is sequentially added by the proportioning, then disperses 8-12 points again with 800-1200r/min rotating speed Clock, detect qualified rear 120 mesh and filter and package.
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| CN201711342078.1A CN107892867A (en) | 2017-12-14 | 2017-12-14 | A kind of no-solvent type asparagus fern polyurea water-proof repair materials |
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| CN201711342078.1A CN107892867A (en) | 2017-12-14 | 2017-12-14 | A kind of no-solvent type asparagus fern polyurea water-proof repair materials |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437716A (en) * | 2019-08-08 | 2019-11-12 | 大禹九鼎新材料科技有限公司 | A kind of exposed conveying appliance polyurea water-proof repairs coating and its preparation and construction method |
| CN113150664A (en) * | 2021-05-24 | 2021-07-23 | 上海涂固安高科技有限公司 | Polyurea solvent-free waterproof coating and preparation method thereof |
| CN114197786A (en) * | 2021-11-18 | 2022-03-18 | 深圳市奇信集团股份有限公司 | Ceramic tile joint filling structure and construction method thereof |
| CN115895421A (en) * | 2022-11-16 | 2023-04-04 | 深圳飞扬骏研新材料股份有限公司 | Transparent solvent-free smashing-free ceramic tile waterproof coating, preparation method and application |
| CN116144252A (en) * | 2023-04-04 | 2023-05-23 | 四川星利涂装材料有限公司 | Solvent-free self-cleaning elastic polyurea coating and preparation method thereof |
| CN117567775A (en) * | 2024-01-16 | 2024-02-20 | 江苏康辉新材料科技有限公司 | High-barrier PET (polyethylene terephthalate) crosslinked film as well as preparation method and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437716A (en) * | 2019-08-08 | 2019-11-12 | 大禹九鼎新材料科技有限公司 | A kind of exposed conveying appliance polyurea water-proof repairs coating and its preparation and construction method |
| CN113150664A (en) * | 2021-05-24 | 2021-07-23 | 上海涂固安高科技有限公司 | Polyurea solvent-free waterproof coating and preparation method thereof |
| CN114197786A (en) * | 2021-11-18 | 2022-03-18 | 深圳市奇信集团股份有限公司 | Ceramic tile joint filling structure and construction method thereof |
| CN115895421A (en) * | 2022-11-16 | 2023-04-04 | 深圳飞扬骏研新材料股份有限公司 | Transparent solvent-free smashing-free ceramic tile waterproof coating, preparation method and application |
| CN116144252A (en) * | 2023-04-04 | 2023-05-23 | 四川星利涂装材料有限公司 | Solvent-free self-cleaning elastic polyurea coating and preparation method thereof |
| CN117567775A (en) * | 2024-01-16 | 2024-02-20 | 江苏康辉新材料科技有限公司 | High-barrier PET (polyethylene terephthalate) crosslinked film as well as preparation method and application thereof |
| CN117567775B (en) * | 2024-01-16 | 2024-04-05 | 江苏康辉新材料科技有限公司 | High-barrier PET (polyethylene terephthalate) crosslinked film as well as preparation method and application thereof |
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Application publication date: 20180410 |