CN106519950A - Rubber paint for windshield and preparation method thereof - Google Patents
Rubber paint for windshield and preparation method thereof Download PDFInfo
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- CN106519950A CN106519950A CN201611044332.5A CN201611044332A CN106519950A CN 106519950 A CN106519950 A CN 106519950A CN 201611044332 A CN201611044332 A CN 201611044332A CN 106519950 A CN106519950 A CN 106519950A
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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
- C09D175/04—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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1637—Macromolecular compounds
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention provides a rubber paint for a windshield and a preparation method thereof, belonging to the field of paint coatings. The rubber paint for the windshield comprises a first component and a second component in a mass ratio of 1: 1, wherein the first component comprises, by weight, 60 to 70 parts of polyester polyol resin, 20 to 30 parts of rutile titanium dioxide, 2 to 3 parts of an ultraviolet ray absorber, 2 to 3 parts of an anti-adhesion anti-fouling surface auxiliary agent, 0.3 to 0.5 part of a leveling agent, 0.2 to 0.5 part of a dispersing agent and 0.6 to 1.0 part of an anti-settling agent; the second component is polyester modified aliphatic isocyanate resin; and the polyester polyol resin comprises, by weight, 20 to 25% of polycaprolactone polyol and 75 to 80% of linear polyester resin. The rubber paint for the windshield has greatly improved weatherability, good elasticity and high elongation. The preparation method comprises a step of uniformly mixing the first component and the second component. The method is simple and is easy to operate.
Description
Technical field
The present invention relates to paint field, in particular to a kind of windshield rubber paint and preparation method thereof.
Background technology
It is well known that the windshield rubber paint as decoration and protective effect, its performance and the tight phase of coating composition
Close, the intact paint film of performance will be accomplished in rubber surface, the resin raw material for selecting elasticity and hardness to match with elastomeric material
It is critically important, windshield rubber is otherwise extremely difficult to during operation use to bending flexible requirement.Windshield rubber paint is with different
Cyanate makees firming agent, is attached to rubber with the resin generation resilient paint film of tool that reacts in host in the curing process
Surface.In fact, the resin and firming agent in formula is the main constituents of whole formula, decision is played to the performance of product
Property effect.Common linear polyester resin has preferable pliability and elasticity, and application property also preferably, but has weatherability difference
Problem, is particularly useful for the application of outer hood rubberbase paint, it is easy to cause loss of gloss discoloration problem, and the standard for not reaching client is required.
Also all generally existing weatherability can not show a candle to the good weatherability of body paint to rubberbase paint currently used in the market, need Jing often to be turned over
New application.
The content of the invention
It is an object of the invention to provide a kind of windshield rubber paint, which can improve asking for windshield rubber paint weatherability difference
Topic.
Another object of the present invention is to a kind of preparation method of windshield rubber paint is provided, to prepare with good weatherability properties
Windshield rubber paint.
The present invention solves its technical problem and employs the following technical solutions to realize.
A kind of windshield rubber paint, its raw material include that mass ratio is 1:1 the first component and the second component, by weight
Meter, the first component include polyester polyol resin 60-70 parts, Rutile type titanium dioxide 20-30 parts, UV absorbent 2-3 part,
Anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, dispersant 0.2-0.5 parts and anti-settling agent 0.6-1.0 parts；Second
Component is polyester modification aliphatic isocyanates resin, and wherein, polyester polyol resin includes gathering in oneself by mass percentage
Ester polyol 20%-25% and linear polyester resin 75%-80%.
A kind of preparation method of windshield rubber paint, is on the waiting list raw material, and raw material includes that mass ratio is 1:1 first component and second group
Point, wherein, count by weight, the first component include polyester polyol resin 60-70 parts, Rutile type titanium dioxide 20-30 parts,
UV absorbent 2-3 part, anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, dispersant 0.2-0.5 parts and anti-
Heavy agent 0.6-1.0 parts；Second component is polyester modification aliphatic isocyanates resin, and wherein, polyester polyol resin presses quality
Percentages include polycaprolactone polyol 20%-25% and linear polyester resin 75%-80%；And
By polyester polyol resin, Rutile type titanium dioxide and anti-settling agent mixing and stirring, fineness is ground to less than 15
Micron, is subsequently adding UV absorbent, anti-stick resistant surface modifier, levelling agent and dispersant, is again stirring for uniform being obtained the
One component, then by the first component and the second component mix homogeneously.
A kind of beneficial effect of windshield rubber paint and preparation method thereof that the present invention is provided is：The present embodiment will be by gathering oneself
Lactone polyols and linear polyester resin mixing as polyester polyol resin, so as to combine polycaprolactone polyol and linear
The excellent properties of both polyester resin, not only with good toleration, while also there is excellent pliability, additionally, with
As the polyester modification aliphatic isocyanates mixed with resin of the second component, windshield rubber paint weatherability and soft is further enhanced
Toughness, thus the windshield rubber paint has large arch dam, low viscosity, more environmentally friendly, VOC is lower, weatherability is greatly improved；Elasticity
It is good, the excellent specific property such as percentage elongation height.Additionally, the method for preparing the windshield rubber paint is simple, processing ease.
Specific embodiment
For making purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below will be in the embodiment of the present invention
Technical scheme be clearly and completely described.In embodiment, unreceipted actual conditions person, builds according to normal condition or manufacturer
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional product that can be obtained by commercially available purchase
Product.
A kind of windshield rubber paint and a kind of preparation method of windshield rubber paint below to the embodiment of the present invention is carried out specifically
Explanation.
A kind of windshield rubber paint, which includes that the mass ratio of the first component and the second component, the first component and the second component is
1:1。
Wherein, count by weight, the first component includes polyester polyol resin 60-70 parts, Rutile type titanium dioxide 20-
30 parts, UV absorbent 2-3 part, anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, dispersant 0.2-0.5 parts
And anti-settling agent 0.6-1.0 parts；Second component is 100% polyester modification aliphatic isocyanates resin, wherein, the polyester
Polyol resin includes polycaprolactone polyol 20%-25% and linear polyester resin 75%-80% by mass percentage.
Weatherability is that material (such as coating, building plastic, rubber etc.) is applied to the outdoor test for undergoing weather (such as
The comprehensive destruction that illumination, cold and hot, wind and rain, antibacterial etc. are caused) when the tolerance that embodies.
In the present embodiment, using the mixture of polycaprolactone polyol and linear polyester resin as PEPA tree
Fat, wherein, polycaprolactone polyol is a kind of acyclic straight polyester, very soft, with great extensibility, preferably resistance to
The modifying agent of photoaging, heat-proof aging, water-fast ageing properties, the solvent as various building materials and latex paint etc., Ke Yiti
The toughness of high film, the low-temperature characteristics that improves, reactivity, raising crosslink density.Linear polyester resin is i.e. using the more of linear chain structure
The polyester resin with linear structure that first alcohol is synthesized with polyprotic acid, linear polyester resin have good pliability.This enforcement
In example, polycaprolactone polyol and linear polyester resin are mixed to form into polyester polyol resin according to specific proportioning, are had
Body is, polycaprolactone polyol 20%-25% and linear polyester resin 75%-80%, and the polyester polyol resin of formation is not
Only there is good pliability, while also having good toleration, can resist what illumination, cold and hot and wind and rain etc. were caused
Infringement.
Also, in the present embodiment, from 100% polyester modification aliphatic isocyanates resin as the second component, gather
Ester resin good film-forming property, mechanical strength are high, good to the adhesive force of the various base materials such as metal, but pure polyester resin there is also it is heat-resisting
The defect such as property, resistance to water, weatherability be poor.Aliphatic isocyanates excellent performance, not only tough and hard wear resistant, resistance to chemical attack, and
And pliability is good, various grounds are easily attached to, additionally provide Super-ageing resistance and pliability, using aliphatic isocyanates as second
Component is mixed with the first component, is had can obtained windshield rubber paint and be protected light, not yellowing, resistance to chemical attack, attractive in appearance, protection
And resistance to characteristic of waiting so long.The performance of polyester resin and aliphatic isocyanates resin into complementary relationship, by polyester modification fat
The modified resin that race's isocyanate resin is obtained can have the premium properties of the two concurrently, can obtain excellent thermostability, weatherability, resist
Aqueouss have excellent adhesive force, mechanical strength etc. concurrently simultaneously, can give the excellent durability of resin and pliability.
By the combination of the proportioning and formula of the first component and the second component, the superiority of windshield rubber paint is realized
Energy.
Preferably, count by weight, the first component includes 65 parts of the polyester polyol resin, Rutile type titanium dioxide
28 parts, 2.2 parts of UV absorbent, 3 parts of anti-stick resistant surface modifier, 0.3 part of levelling agent, 0.5 part of dispersant and anti-settling agent
0.8 part, 0.2 part of Conventional solvents are there is also about, the Conventional solvents can be selected from esters, ether-ether class or aromatic hydrocarbon solvent, selection
Solvent is not affected on the performance of product, and solvent can finally be vapored away, and participates in reaction in being not left in product.
It is in order to further improve the weatherability of the windshield rubber glass provided in the present embodiment, in the present embodiment, linear poly-
Ester Choice of Resin is fluorinated silicone modified polyester resin, and fluorine silicon resin has excellent thermo oxidative stability, weatherability, low surface
Energy, hydrophobicity and antiseized pollution resistance etc., but fluorine silicon resin mechanicalness, filming performance are poor.Polyester resin good film-forming property, mechanical strength
Height, it is good to the adhesive force of the various base materials such as metal, but pure polyester resin there is also that thermostability, resistance to water, weatherability are poor etc. to be lacked
Fall into.Into complementary relationship, the modified resin obtained by fluorinated silicone modified polyester can have two concurrently to the performance of fluorine silicon resin and polyester resin
The premium properties of person, it is expected to obtain excellent thermostability, weatherability, water-resistance while having excellent adhesive force, mechanical strength concurrently
Deng the excellent low-surface-energy of resin and antifouling property can be given.
Titanium dioxide is a kind of splendid Chinese white of performance, and titanium dioxide product is broadly divided into anatase titanium dioxide and rutile-type two
Kind, anatase thpe white powder does not have weatherability, is typically only used for low-grade indoor coating, plastics or other specific applications and such as makes
Paper, chemical fibre, denitrating catalyst etc., and Rutile type titanium dioxide is gone back in addition to more preferable colour killing and covering power
With good weatherability, ageing resistace.
Additionally, the content of polyester polyol resin and Rutile type titanium dioxide is high in the first component, the first component is accounted for
More than 80%, and the second component is 100% polyester modification aliphatic isocyanates resin, and the windshield rubber paint has Gao Gu
Contain, its resin/pigment/filler ratio be higher than traditional paint, it is possible to reduce pollution, the program that speeds operations and improve efficiency.
As ultraviolet irradiation is the key factor that promotes ageing of plastics.Illumination, high temperature and humidity are to cause painting layer
Loss of gloss, colour fading, xanthochromia, the main cause of efflorescence, the weatherability of painting layer are good and bad relevant with the spectral sensitivity of coating composition.
In the present embodiment, using UV absorbent as the first component one of which, UV absorbent is a kind of light stabilizer, energy
Sunlight and the ultraviolet part in fluorescence light source is absorbed, and itself does not change.And then protect painting layer.Ultraviolet
The species of absorbent has various, for example：Benzotriazole Ultraviolet Stabilizer, Benzophenones UV absorbent, salicylate
Class UV absorbent and triazine-based ultraviolet absorbent, the UV absorbent of the present embodiment can include that benzotriazole is purple
One or more in ultraviolet absorbers, Benzophenones UV absorbent and triazine-based ultraviolet absorbent；It is preferred that ultraviolet
Absorbent is Benzotriazole Ultraviolet Stabilizer, Benzotriazole Ultraviolet Stabilizer include as：
Product designation：Ultraviolet absorbent uv-326, its chemical name：2- (2'- hydroxyl -3'- the tert-butyl group -5'- methylbenzene
Base) -5- chlorinated benzotriazoles；
Product designation：UV absorbent UV-327, its chemical name：2- (2'- hydroxyl -3', 5'- di-tert-butyl-phenyls) -
5- chlorobenzotriazoles；
And UV absorbent UV-328, UV absorbent UV-329 etc..
Levelling agent is a kind of conventional coating additive, it can promote coating formed during drying and forming-film one it is smooth,
Smooth, uniform film.Can effectively reduce covering with paint, lacquer, colour wash, etc. liquid surface tension, improve a class material of its levelability and uniformity.Can change
It is apt to the permeability of covering with paint liquid, the probability for producing speckle and spot when brushing can be reduced, increase spreadability, makes film forming uniformly, certainly
So.Mainly surfactant, organic solvent etc..Levelling agent species is a lot, and the levelling agent species used by different coating is also not to the utmost
It is identical.According to the resin that the first component in the present embodiment and the second component are selected, preferably go out fluorine carbon from various levelling agents and change
Property polyacrylate levelling agent or polyether polyester azo polyether polyeste as the present embodiment levelling agent, it is specific to improve
Coating, effect are more preferable.It is preferred that levelling agent is fluorine-carbon modified polyacrylate levelling agent.For example：SF-677, JUST-3788 etc..
Dispersant be it is a kind of in intramolecular and meanwhile have two kinds of opposite natures of lipophile and hydrophilic interfacial agent.Can
Homogeneous dispersion is poorly soluble in the inorganic of liquid, the solid of organic pigment and liquid particles, while can also prevent the sedimentation of granule
And cohesion, form the amphipathic reagent needed for stable suspension.In the present embodiment, dispersant includes that macromolecule polyurethane class is disperseed
One or more in agent, polyacrylamide and fatty acid polyethylene glycol ester.For example：DY-9006, SHYT1043 etc..
Anti-settling agent is the rheology control agent of a class coating, and it makes coating have thixotropy, and viscosity is greatly improved.The present embodiment
In, anti-settling agent include aerosil, organobentonite, castor oil derivative, modified polyurea N-Methyl pyrrolidone it is molten
One or more in liquid.
And anti-stick resistant surface modifier can improve the resistance to bond and resistance to soiling of paint, anti-stick resistant in the present embodiment
Surface modifier includes politef and silicone.
Politef is commonly referred to as " non-sticking lining " or " material easy to clean ".This material has antiacid alkali resistant, resists respectively
The characteristics of planting organic solvent, meanwhile, politef has resistant to elevated temperatures feature, and its coefficient of friction is extremely low.Silicone has
There are fundamental propertys such as surface tension is low, viscosity-temperature coefficient is little, compressibility is high, gas permeability is high, and there is high-low temperature resistant, electrically absolutely
The excellent specific properties such as edge, resistance to oxidation stability, weatherability, fire retardant, hydrophobic, corrosion-resistant, nonpoisonous and tasteless and physiological inertia, therefore not
Easily decomposed by ultraviolet light and ozone, the items excellent properties such as antiseized, lubrication, glazing.In the present embodiment, by politef and
Silicone is mixed to form anti-stick resistant surface modifier, and politef and silicone can be mutually coordinated, so as to reach more
Excellent anti-stick resistant effect.
More specifically, in the present embodiment, UV absorbent includes benzotriazole；Levelling agent includes fluorine-carbon modified poly- third
Olefin(e) acid esters levelling agent；Dispersant includes macromolecule polyurethane class；Anti-settling agent includes aerosil；Anti-stick resistant surface helps
Agent includes politef and silicone.According to matching somebody with somebody for polyester polyol resin and polyester modification aliphatic isocyanates resin
Close, it is corresponding to select most suitable UV absorbent, anti-stick resistant surface modifier, levelling agent, dispersant and anti-settling agent；Make system
The performance of the windshield rubber paint for obtaining is more excellent.
In the present embodiment, with polyester polyol resin, Rutile type titanium dioxide, UV absorbent, anti-stick resistant surface
Auxiliary agent, levelling agent, dispersant and anti-settling agent are used as the first component, and polyester modification aliphatic isocyanates resin is used as second
Polyester polyol resin in component, and the first component includes polycaprolactone polyol 20%-25% and linear polyester tree
Fat 75%-80%, by specific formula, the windshield rubber paint provided in making the present embodiment has good pliability, Gao Gu
Containing, low viscosity, more environmentally friendly, VOC is lower；Weatherability is greatly improved；Elasticity is good, and percentage elongation is high.
In the embodiment of the present invention, polycaprolactone polyol and linear polyester resin are mixed in polyester polyol resin, made
Polycaprolactone polyol and linear polyester resin are mutually coordinated, not only with preferable extensibility, weatherability, while being also equipped with
Pliability, additionally, in the first component, titanium dioxide selects Rutile type titanium dioxide, which also has preferably weatherability, the first component
Middle specific UV absorbent, levelling agent, dispersant, anti-settling agent and anti-stick resistant surface modifier interact, and
Coordinate tight with polyester polyol resin, further enhance the weatherability and pliability of windshield rubber paint.
Additionally, the second component be polyester modification aliphatic isocyanates resin, modified resin have polyester resin and
The premium properties of aliphatic isocyanates resin, and it is complementary, obtain excellent thermostability, weatherability and pliability.Second component
Selection vital effect is also functioned to the performance of windshield rubber paint, the weatherability that has by the second component and flexible
Property, with the first component with 1:1 mass ratio is carried out with paint, further enhances the weatherability and pliability of windshield rubber paint.
Additionally, the present embodiment additionally provides a kind of preparation method of windshield rubber paint, which comprises the following steps：
The preparation of S1, the first component：
In a reservoir, count by weight, by polyester polyol resin 60-70 parts, Rutile type titanium dioxide 20-30 parts and
Anti-settling agent 0.6-1.0 part mixing and stirrings, are ground to fineness less than 15 microns, are then proportionally added into UV absorbent 2-
3 parts, anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, dispersant 0.2-0.5 parts, be again stirring for uniform being obtained the
One component.During preparation, using conventional solvent, such as butyl acetate solvent, cleaning container.Wherein, PEPA
Resin includes polycaprolactone polyol 20%-25% and linear polyester resin 75%-80% by mass percentage.
The preparation of S2, the second component：
Polyester modification aliphatic isocyanates resin is taken in another container.
S3, with paint：
Then the mass ratio for pressing the first component and the second component is 1：1 is on the waiting list, and the first component and the second component are mixed
Conjunction is uniformly obtained final product.
The preparation method of the windshield rubber paint is simple, easily realizes, by specific between specific raw material and raw material
Obtained in ratio, windshield rubber paint has good pliability and toleration, while its adhesive ability is strong, anti-soil anti-adhesion effects are good.
Raw material sources in the present embodiment are as follows：
Polyester polyol resin：Bai Situo and Beyer Co., Ltd
Rutile type titanium dioxide：Du pont company
UV absorbent：BASF Aktiengesellschaft
Anti-stick resistant surface modifier：U.S.'s SANYE chemistry and Germany TEGO
Levelling agent：German BYK
Dispersant：German BYK
Anti-settling agent：Degussa
Polyester modification aliphatic isocyanates resin：Asahi Chemical Industry and Bayer Bitterfeld GmbH.
The physical and chemical index of windshield rubber paint provided in an embodiment of the present invention is as follows：
Below, will in conjunction with specific embodiments, to a kind of windshield rubber paint provided in an embodiment of the present invention and the windshield rubber
The preparation method of paint is specifically described.
Embodiment one
The raw material of windshield rubber paint includes that mass ratio is 1:1 the first component and the second component.First component is by weight
Number meter includes：60 parts of polyester polyol resin, 20 parts of Rutile type titanium dioxide, 2 parts of UV absorbent, anti-stick resistant surface help
0.6 part of 2 parts of agent, 0.3 part of levelling agent, 0.2 part of dispersant and anti-settling agent, wherein, polyester polyol resin is by mass percentage
Meter includes polycaprolactone polyol 20% and linear polyester resin 80%.Second component is polyester modification aliphatic isocyanates
Resin.
The preparation method of the windshield rubber paint：The first component is on the waiting list according to parts by weight, then by polyester polyol resin,
Rutile type titanium dioxide and anti-settling agent are added in the first container and are stirred, and are crossed sand mill and are ground to fineness less than 15 microns,
It is subsequently added into UV absorbent, anti-stick resistant surface modifier, levelling agent and dispersant and stirs, and uses butyl acetate
The first container of solvent clean.Then the polyester modification aliphatic Carbimide. that mass percent is 100% is on the waiting list in second container
First component and the second component, as the second component, are 1 according to mass ratio by ester resin:1 ratio is on the waiting list, by first group
Divide and the second component mix homogeneously is obtained final product.
Embodiment two
The raw material of windshield rubber paint includes that mass ratio is 1:1 the first component and the second component.First component is by weight
Number meter includes：65 parts of polyester polyol resin, 28 parts of Rutile type titanium dioxide, 2.2 parts of UV absorbent, anti-stick resistant surface
0.8 part of 2 parts of auxiliary agent, 0.3 part of levelling agent, 0.5 part of dispersant and anti-settling agent, wherein, polyester polyol resin presses quality percentage
Include polycaprolactone polyol 25% and linear polyester resin 75% than meter, and the linear polyester resin is fluorinated silicone modified gathering
Ester resin；UV absorbent is benzotriazole；Anti-stick resistant surface modifier includes politef and silicone；Levelling
Agent is fluorine-carbon modified polyacrylate levelling agent；Dispersant is that macromolecule polyurethane class and anti-settling agent are gas phase titanium dioxide
Silicon.Second component is polyester modification aliphatic isocyanates resin.
The preparation method of the windshield rubber paint that the present embodiment is provided and the preparation method phase of the windshield rubber paint of embodiment one
Together, the ratio of the raw material of the windshield rubber paint for providing according to the present embodiment is on the waiting list, then according to the windscreen rubber of embodiment one
The preparation method of shellac varnish is prepared, and no longer illustrates here.
Embodiment three
The raw material of windshield rubber paint includes that mass ratio is 1:1 the first component and the second component.First component is by weight
Number meter includes：70 parts of polyester polyol resin, 30 parts of Rutile type titanium dioxide, 3 parts of UV absorbent, anti-stick resistant surface help
1.0 parts of 3 parts of agent, 0.5 part of levelling agent, 0.4 part of dispersant and anti-settling agent, wherein, polyester polyol resin is by mass percentage
Meter includes polycaprolactone polyol 23% and linear polyester resin 77%；And the linear polyester resin is fluorinated silicone modified polyester
Resin, UV absorbent include Benzophenones and cyanoacrylate；Anti-stick resistant surface modifier includes politef
And silicone；Levelling agent is polyether polyester azo polyether polyeste；Dispersant includes polyacrylamide and fatty acid polyglycol second two
Alcohol ester；Anti-settling agent includes the N-Methyl pyrrolidone solution of castor oil derivative and modified polyurea.Second component is polyester modification
Aliphatic isocyanates resin.
Example IV
The raw material of windshield rubber paint includes that mass ratio is 1:1 the first component and the second component.First component is by weight
Number meter includes：66 parts of polyester polyol resin, 25 parts of Rutile type titanium dioxide, 2.5 parts of UV absorbent, anti-stick resistant surface
0.7 part of 2.5 parts of auxiliary agent, 0.4 part of levelling agent, 0.3 part of dispersant and anti-settling agent, wherein, polyester polyol resin presses quality hundred
Dividing includes polycaprolactone polyol 22% and linear polyester resin 78% than meter；And the linear polyester resin is fluorinated silicone modified
Polyester resin, UV absorbent include benzotriazole, Benzophenones and cyanoacrylate；Anti-stick resistant surface modifier
Including politef and silicone；Levelling agent is fluorine-carbon modified polyacrylate levelling agent；Dispersant includes macromolecule
Polyurethaness, polyacrylamide and fatty acid polyethylene glycol ester；Anti-settling agent includes aerosil, castor oil derivative and changes
The N-Methyl pyrrolidone solution of property polyureas.Second component is polyester modification aliphatic isocyanates resin.
Embodiments described above is a part of embodiment of the invention, rather than the embodiment of whole.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of windshield rubber paint, it is characterised in that its raw material includes that mass ratio is 1:1 the first component and the second component, press
Parts by weight meter, first component include polyester polyol resin 60-70 parts, Rutile type titanium dioxide 20-30 parts, ultraviolet
Absorbent 2-3 parts, anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, dispersant 0.2-0.5 parts and anti-settling agent
0.6-1.0 parts；Second component is polyester modification aliphatic isocyanates resin, and wherein, the polyester polyol resin is pressed
Mass percent meter includes polycaprolactone polyol 20%-25% and linear polyester resin 75%-80%.
2. windshield rubber paint according to claim 1, it is characterised in that count by weight, first component includes
It is 65 parts of the polyester polyol resin, 28 parts of the Rutile type titanium dioxide, 2.2 parts of the UV absorbent, described anti-stick
0.8 part of 3 parts of resistant surface modifier, 0.3 part of the levelling agent, 0.5 part of the dispersant and the anti-settling agent.
3. windshield rubber paint according to claim 1, it is characterised in that the linear polyester resin is fluorinated silicone modified poly-
Ester resin.
4. the windshield rubber paint according to any one of claims 1 to 3, it is characterised in that the UV absorbent includes
One kind or many in Benzotriazole Ultraviolet Stabilizer, Benzophenones UV absorbent and triazine-based ultraviolet absorbent
Kind.
5. the windshield rubber paint according to any one of claims 1 to 3, it is characterised in that the levelling agent changes selected from fluorine carbon
Property polyacrylate levelling agent or polyether polyester azo polyether polyeste.
6. the windshield rubber paint according to any one of claims 1 to 3, it is characterised in that the dispersant includes macromolecule
One or more in polyurethaness dispersant, polyacrylamide and fatty acid polyethylene glycol ester.
7. the preparation method of the windshield rubber paint according to any one of claims 1 to 3, it is characterised in that anti-settling agent includes
One or more in the N-Methyl pyrrolidone solution of aerosil, castor oil derivative and modified polyurea.
8. the windshield rubber paint according to any one of claims 1 to 3, it is characterised in that the anti-stick resistant surface modifier
Including politef and silicone.
9. windshield rubber paint according to claim 8, it is characterised in that the UV absorbent includes benzotriazole
UV absorbent；The levelling agent includes fluorine-carbon modified polyacrylate levelling agent；The dispersant includes polyphosphazene polymer
Urethane class dispersant；The anti-settling agent includes aerosil.
10. a kind of preparation method of windshield rubber paint, it is characterised in that be on the waiting list raw material, the raw material includes that mass ratio is 1:1
One component and the second component, wherein, counting first component by weight includes polyester polyol resin 60-70 parts, golden red
Stone-type titanium dioxide 20-30 parts, UV absorbent 2-3 part, anti-stick resistant surface modifier 2-3 parts, levelling agent 0.3-0.5 parts, point
Powder 0.2-0.5 parts and anti-settling agent 0.6-1.0 parts；Second component is polyester modification aliphatic isocyanates resin, its
In, the polyester polyol resin includes polycaprolactone polyol 20%-25% and linear polyester tree by mass percentage
Fat 75%-80%；And
By the polyester polyol resin, the Rutile type titanium dioxide and the anti-settling agent mixing and stirring, it is ground to thin
Degree is subsequently adding the UV absorbent, the anti-stick resistant surface modifier, the levelling agent and described point less than 15 microns
Powder, is again stirring for first component is uniformly obtained, then by first component and the second component mix homogeneously.
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| CN201611044332.5A CN106519950B (en) | 2016-11-23 | 2016-11-23 | Windshield rubber paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044332.5A CN106519950B (en) | 2016-11-23 | 2016-11-23 | Windshield rubber paint and preparation method thereof |
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| CN106519950A true CN106519950A (en) | 2017-03-22 |
| CN106519950B CN106519950B (en) | 2019-11-22 |
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| CN201611044332.5A Active CN106519950B (en) | 2016-11-23 | 2016-11-23 | Windshield rubber paint and preparation method thereof |
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| CN107998852A (en) * | 2018-01-24 | 2018-05-08 | 东莞市升佳净水材料有限公司 | A kind of solid denitrfying agent and preparation method thereof |
| CN110239576A (en) * | 2019-05-31 | 2019-09-17 | 株洲市华丰复合材料有限公司 | A kind of novel track vehicle windscreen |
| CN110564271A (en) * | 2019-09-27 | 2019-12-13 | 海洋化工研究院有限公司 | Solvent high-gloss base coat for skin |
| CN113755087A (en) * | 2021-09-13 | 2021-12-07 | 湖南工业大学 | High-toughness elastic two-component polyurethane coating and application thereof |
| CN116333574A (en) * | 2022-12-30 | 2023-06-27 | 中华制漆（深圳）有限公司 | Solvent-free weather-resistant finishing paint for anti-corrosion coating system and preparation method thereof |
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| CN116333574A (en) * | 2022-12-30 | 2023-06-27 | 中华制漆（深圳）有限公司 | Solvent-free weather-resistant finishing paint for anti-corrosion coating system and preparation method thereof |
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| CN106519950B (en) | 2019-11-22 |
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