CN103820006B - Coating for TPO surface treatment and preparing method thereof - Google Patents
Coating for TPO surface treatment and preparing method thereof Download PDFInfo
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- CN103820006B CN103820006B CN201410071870.8A CN201410071870A CN103820006B CN 103820006 B CN103820006 B CN 103820006B CN 201410071870 A CN201410071870 A CN 201410071870A CN 103820006 B CN103820006 B CN 103820006B
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- tpo
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- coiled material
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Abstract
The invention discloses coating for TPO coiled material surface treatment. The coating is bi-component coating, wherein an A component comprises 25-35 parts of epoxy resin, 5-10 parts of an active diluent, 5-20 parts of a functional additive, 25-45 parts of polyolefin resin and 15-25 parts of a functional filling material; and a B component comprises 10-15 parts of a modified amine curing agent, 1-2 parts of a coupling agent and 1-2 parts of an accelerant. The coating used for TPO coiled material surface treatment can be firmly adhered onto the TPO coiled material surfaces, and can overcome disadvantages of surface deformation, cracking, and the like of a TPO coiled material.
Description
Technical field:
The present invention relates to architectural engineering TPO technical field of surface, particularly TPO coiled material surface process is coated with
Material.
Background technology:
TPO coiled material surface process coating is a kind of with epoxy resin and modified amine curing agent as main film forming substance, adds
The adjuvant entering necessity is constituted.Epoxy material has good adhesive property on various material surface, is field of surface treatment consumption
Most commonly used macromolecular material.TPO coiled material surface process with coating in use, is by after each component mix homogeneously, uniformly
It is coated in the surface of TPO coiled material；In the middle of its process solidified, different base materials intersections are attached to TPO surface, make interface be formed
A firm entirety, to reach good interfacial effect；Utilize the degree of cross linking that epoxy resin is higher to stop external solvent simultaneously
Destruction.
Finding in long-term construction, existing epoxy-surface process coating is to TPO material poor adhesive force, and toughness is not enough, often
Can cause cracking because of various weathers, coating can play drum, cracking with base material telescopic variation.And use TPO volume of other film forming matter
Material finish materials is then little to reversing, and existing research it turned out the materials such as polyurethane, acrylic acid, VAE to respectively
The attachment planting TPO surface is the most very poor, it is impossible to meet application needs.
Summary of the invention:
For the defect of prior art, the invention discloses a kind of TPO surface process coating, it is possible to directly at TPO volume
Material surface strong bond and the defects such as the deformation of TPO coiled material surface, cracking can be overcome.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of TPO surface process coating, including two components of A, B, the most each component in parts by weight,
Consisting of of component A:
Consisting of of B component:
Modified amine curing agent 10～15 parts
Coupling agent 1～2 parts
Accelerator 1～2 parts.
Wherein, described epoxy resin refers to the resin with epoxide group, it is common that containing two or more epoxies
The organic high molecular compound of group, includes but not limited in bisphenol A epoxide resin, bisphenol F epoxy resin, novolac epoxy resin
The mixture of one or more than one.
Wherein, vistanex one or in the chloride of polypropylene, polyethylene or polypropylene and polyethylene
Plant above mixture.
Wherein, described functional aid be levelling agent, defoamer, surfactant, plasticizer one or more
Mixture, the most multiple mixture.
In above-mentioned, described levelling agent is polyester modification polydimethylsiloxane solution or acrylate levelling agent, described
Defoamer be organic silicon defoamer, broken bubble polymer solution without organosilicon or modified acroleic acid esters defoamer, described
Surfactant is selected from nonionic surfactant, includes but not limited to Polysorbate, sodium dodecyl aminopropionitrile, acryloyl
Dimethyltaurine sodium, described surfactant can also is that wetting agent, selected from conventional macromolecule wetting agent, such as HX-
4020, HX-4030, HX-4040 etc., plasticizer is selected from tributyl phosphate, dimethyl phthalate etc..
Wherein, reactive diluent is selected from butyl glycidyl ether, octyl glycidyl ether, phenyl glycidyl ether, benzyl
One or more mixture in glycidyl ether or cresyl glycidyl ether.
Wherein, functional filler is selected from silica flour, barium sulfate, wollastonite, mica powder, Pulvis Talci, TPO sizing material or TPO powder
One or more mixture in material, preferably employing TPO sizing material or TPO powder are mixed with other any filler above-mentioned
Compound.
Wherein, during modified amine curing agent is selected from modified aliphatic cyclic amine, modified fatty amine, modified polyamide, aromatic amine
Kind or more than one mixture.
Wherein, coupling agent is selected from gamma-aminopropyl-triethoxy-silane, γ-aminopropyltrimethoxysilane, anilinomethyl three
Ethoxysilane, one or more mixture of tetramethoxy-silicane.
Wherein, accelerator has the rush of facilitation selected from open-chain crown ether, triethanolamine, Sodium ethylate, ethyl imidazol(e) etc.
Enter one or more the mixture in agent.
Accordingly, the invention also discloses the preparation method of described TPO coiled material surface process coating, walk including lower book
Rapid:
(1) functional filler is joined in epoxy resin, reactive diluent, functional aid, vistanex abundant
It is uniformly mixed, obtains component A；
(2) modified amine curing agent, coupling agent, accelerator are stirred, obtain B component.
Wherein, TPO sizing material or TPO powder are preferably mixed by step (1) the most again with other functional fillers.
Can each sell as product by subpackage after obtaining A, B component；Will the two mix homogeneously during use.
By above-mentioned improvement, the present invention has a following feature relative to prior art:
(1) this coating remains the characteristic of epoxy material, has good adhesion strength, has certain penetrating power,
It is greatly improved the cracking resistance ability under this coating room temperature, the problem overcoming Conventional epoxy coating flexibility difference simultaneously；
(2) preparation method for coating of the present invention is simple, and construction technology is similar to common coating, and application cost is low.
(3) coating of the present invention overcomes TPO material owing to degree of crystallinity is high, the little common epoxy resin coating caused of polarity is difficult to
The problem of attachment.
Detailed description of the invention
In the following embodiments, applicant provide some preferred implementations of coating of the present invention, be merely to illustrate this
How invention realizes and the performance of coating, not constitutes restriction.
Embodiment 1:
By the bisphenol-A liquid-state epoxy resin E51 of 25 weight portions, 25 weight portion vistanexes (acrylic resin), 8 weight
The butyl glycidyl ether of part, 1 weight portion wetting agent (HX-4020), 1 weight portion defoamer (BYK-141), 1 weight portion levelling
Agent (acrylate levelling agent SKR-1153), 2 parts by weight of plasticizer (tributyl phosphate), 20 parts of filler material by weight (silica flour 5, sulfur
Acid barium 2, Pulvis Talci 8, TPO sizing material 5) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 15 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion triethanolamine mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
Embodiment 2:
By the Bisphenol F liquid-state epoxy resin of 25 weight portions, 25 weight portion vistanexes (polyvinyl resin), 8 weight portions
Butyl glycidyl ether, 1 weight portion wetting agent (HX-4030), (BYK-A500 broken bubble polymer is molten for 1 weight portion defoamer
Liquid), 1 weight portion levelling agent (polyester modification polydimethylsiloxane solution), 2 parts by weight of plasticizer (tributyl phosphate), 20 weights
Amount part filler (barium sulfate 8, wollastonite 5, TPO powder 7) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 15 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion triethanolamine mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
Embodiment 3:
By the liquefied phenol formaldehyde epoxy resin F51 of 25 weight portions, 25 weight portion vistanexes (Corvic), 8 weights
The amount butyl glycidyl ether of part, 1 weight portion wetting agent (HX-4020), 1 weight portion defoamer (BYK-141), 1 weight portion stream
Flat agent (acrylate levelling agent SKR-1153), 2 parts by weight of plasticizer (dimethyl phthalate), 20 parts of filler material by weight (stones
English powder 10, Pulvis Talci 2, TPO sizing material 8) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 15 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion triethanolamine mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
Embodiment 4:
By the bisphenol-A liquid-state epoxy resin E51 of 30 weight portions, 25 weight portion vistanexes (Corvic), 8 weights
The amount benzyl glycidyl ether of part, 1 weight portion wetting agent (HX-4020), 1 weight portion defoamer (BYK-141), 1 weight portion stream
Flat agent (acrylate levelling agent SKR-1153), 2 parts by weight of plasticizer (tributyl phosphate), 25 parts of filler material by weight (silica flour 2,
Barium sulfate 5, wollastonite 5, Pulvis Talci 7, TPO sizing material 3, TPO powder 5) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 12 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion open-chain crown ether mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
Embodiment 5:
By the Bisphenol F liquid-state epoxy resin of 20 weight portions, 25 weight portion vistanexes (polyvinyl resin), 8 weight portions
Benzyl glycidyl ether, 1 weight portion wetting agent (HX-4040), (BYK-052 is without organosilicon broken bubble polymerization for 1 weight portion defoamer
Thing solution), 1 weight portion levelling agent (polyester modification polydimethylsiloxane solution), 2 parts by weight of plasticizer (tributyl phosphate),
25 parts of filler material by weight (silica flour 5, Pulvis Talci 5, TPO sizing material 15) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 12 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion open-chain crown ether mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
Embodiment 6:
By the liquefied phenol formaldehyde epoxy resin F51 of 30 weight portions, 25 weight portion vistanexes (acrylic resin), 8 weight
The benzyl glycidyl ether of part, 1 weight portion wetting agent (HX-4040), 1 weight portion defoamer (BYK-141), 1 weight portion levelling
Agent (acrylate levelling agent SKR-1153), 2 parts by weight of plasticizer (dimethyl phthalate), 25 parts of filler material by weight (quartz
Powder 5, barium sulfate 5, wollastonite 5, TPO sizing material 5, TPO powder 5) mix homogeneously obtains component A；
By the butylglycidylether modified amine hardener of 12 weight portions, the anilinomethyl triethoxysilane of 2 weight portions,
2 weight portion open-chain crown ether mix homogeneously obtain B component；
A, B component mix homogeneously are obtained TPO coiled material surface process coating；
The TPO coiled material surface process coating prepared by above-described embodiment 1-6 carries out TPO surface adhesion force test, pliable and tough
Property measure of merit, adhesive force use cross-hatching test, fracture elongation method of testing is according to GB/T16777-2008 buildings waterproof
Coating test method, result is as shown in table 1 below:
Table 1 the performance test results
| Project | Adhesive force | Fracture elongation % |
| Embodiment 1 | 1 | 38.21 |
| Embodiment 2 | 1 | 48.24 |
| Embodiment 3 | 1 | 32.56 |
| Embodiment 4 | 1 | 33.68 |
| Embodiment 5 | 1 | 40.29 |
| Embodiment 6 | 1 | 31.45 |
It can be seen from the results above that Bisphenol F epoxy material has than other two kinds of rings in terms of hot strength flexible
The performance that oxygen material is more excellent.The present invention substantially improves ring by adding the debugging of the multiple auxiliary materials such as plasticizer, low polar resin
The flexibility of oxygen material so that it is more effectively TPO coiled material can be carried out surface process, with low cost.
Claims (4)
1. a TPO coiled material surface process coating, it is characterised in that include two components of A, B, each component group in parts by weight
Become as follows:
Component A
B component
Modified amine curing agent 10～15 parts
Coupling agent 1～2 parts
Accelerator 1～2 parts；
Wherein, described functional aid is one or more mixed of levelling agent, defoamer, surfactant, plasticizer
Compound, reactive diluent is selected from butyl glycidyl ether, octyl glycidyl ether, phenyl glycidyl ether, benzyl (+)-2,3-Epoxy-1-propanol
One or more mixture in ether or cresyl glycidyl ether, functional filler is silica flour, barium sulfate, silicon ash
One or more mixture in stone, mica powder, Pulvis Talci, TPO sizing material or TPO powder, coupling agent is γ-aminopropyl
Triethoxysilane, γ-aminopropyltrimethoxysilane, anilinomethyl triethoxysilane, the one of tetramethoxy-silicane or
More than one mixture, accelerator is selected from the one in open-chain crown ether, triethanolamine, Sodium ethylate, ethyl imidazol(e) or one
Above mixture.
TPO coiled material surface process coating the most according to claim 1, it is characterised in that vistanex selected from polypropylene,
One or more mixture in the chloride of polyethylene or polypropylene and polyethylene.
TPO coiled material surface process coating the most according to claim 1, it is characterised in that modified amine curing agent is selected from modified fat
In cyclammonium, modified fatty amine, modified polyamide, aromatic amine one or more mixture.
4. the preparation method of TPO coiled material surface process coating described in claim 1, it is characterised in that comprise the following steps:
(1) functional filler is joined in epoxy resin, vistanex, reactive diluent, functional aid it is sufficiently stirred for
Mix homogeneously, obtains component A；
(2) modified amine, coupling agent, accelerator are stirred, obtain B component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071870.8A CN103820006B (en) | 2014-02-28 | 2014-02-28 | Coating for TPO surface treatment and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071870.8A CN103820006B (en) | 2014-02-28 | 2014-02-28 | Coating for TPO surface treatment and preparing method thereof |
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| CN103820006A CN103820006A (en) | 2014-05-28 |
| CN103820006B true CN103820006B (en) | 2017-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109401541A (en) * | 2018-10-16 | 2019-03-01 | 北京隆源纳欣科技有限公司 | A kind of desulphurization plant anti-corrosion bottom-coating and preparation method thereof |
| CN110527360A (en) * | 2019-09-16 | 2019-12-03 | 深圳市刚塑科技有限公司 | A kind of surface of polymer material hardening anti-scratch coating and preparation method thereof |
| CN113105813B (en) * | 2021-05-27 | 2022-07-15 | 上海京球新材料科技有限公司 | Special waterproof and compression-resistant coating for back surface of underground building, and preparation method and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07224244A (en) * | 1994-02-07 | 1995-08-22 | Dainichiseika Color & Chem Mfg Co Ltd | Primer composition and coating method |
| US6740359B2 (en) * | 2001-02-06 | 2004-05-25 | E. I. Du Pont De Nemours And Company | Ambient cure fast dry solvent borne coating compositions |
| CN1208410C (en) * | 2003-08-08 | 2005-06-29 | 中国化工建设总公司常州涂料化工研究院 | Priming paint for pre-coating coiled material |
| CN102993898B (en) * | 2012-09-29 | 2015-03-18 | 北京东方雨虹防水技术股份有限公司 | Epoxy protective coating and preparation method for same |
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Effective date of registration: 20180109 Address after: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Co-patentee after: Shanghai Oriental Yuhong Waterproof Technology Co., Ltd. Patentee after: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. Address before: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Patentee before: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. |
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Effective date of registration: 20180424 Address after: 266100 Friendship Road 1, Wangcheng sub district office, Laixi, Qingdao, Shandong Co-patentee after: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. Patentee after: Qingdao Oriental Yuhong building materials Co. Ltd. Co-patentee after: Shanghai Oriental Yuhong Waterproof Technology Co., Ltd. Address before: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Co-patentee before: Shanghai Oriental Yuhong Waterproof Technology Co., Ltd. Patentee before: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. |
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