WO2009059511A1 - Adhésif sec rouge et vert et son procédé de fabrication - Google Patents

Adhésif sec rouge et vert et son procédé de fabrication Download PDF

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Publication number
WO2009059511A1
WO2009059511A1 PCT/CN2008/072225 CN2008072225W WO2009059511A1 WO 2009059511 A1 WO2009059511 A1 WO 2009059511A1 CN 2008072225 W CN2008072225 W CN 2008072225W WO 2009059511 A1 WO2009059511 A1 WO 2009059511A1
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WIPO (PCT)
Prior art keywords
parts
red
component
green
inorganic filler
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PCT/CN2008/072225
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English (en)
French (fr)
Inventor
Danjiu Sun
Shuangfeng Wu
Yingfan Xiang
Kunwen Du
Original Assignee
Wuhan Keda Marble Protective Materials Co., Ltd.
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Application filed by Wuhan Keda Marble Protective Materials Co., Ltd. filed Critical Wuhan Keda Marble Protective Materials Co., Ltd.
Priority to EP08800737.2A priority Critical patent/EP2210927B1/en
Priority to NZ584314A priority patent/NZ584314A/en
Priority to AU2008324608A priority patent/AU2008324608B2/en
Publication of WO2009059511A1 publication Critical patent/WO2009059511A1/zh
Priority to US12/765,099 priority patent/US8563630B2/en
Priority to ZA2010/04003A priority patent/ZA201004003B/en

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

Definitions

  • the present invention relates to a red-green dry topping for stone bonding, and to a process for preparing such a red-green dry topping. Background technique
  • the construction technology of the existing stone dry hanging glue includes stainless steel hanging piece anchoring method, direct pasting method, steel frame straight attaching method, transition pasting method, anchoring transition sticking method. Since the installation height of modern home building stone is generally below 9 meters, the main construction technology is direct bonding method or stainless steel hanging piece anchoring method. In view of the different construction techniques of dry hanging glue, the system and intrinsic performance requirements are very large. The inventors separately developed the direct-bonding dry-hanging glue with high construction efficiency and high construction efficiency as a separate variety, that is, the dry-laid glue of the present invention, and developed a suitable one through research on the requirements of the construction process.
  • the products of this process are distinguished from the traditional dry-hanging glue by the following features: high strength and good weather resistance, while the traditional dry-hanging glue only requires strength and low strength.
  • the stone belongs to a porous material. Because the color difference between the components A and B of the dry adhesive on the market is not large, the proportion of the blending is difficult to visually judge or the stirring is uneven, resulting in incomplete curing and oil leakage. As time passes, if the uncured component penetrates into the stone, the surface of the stone becomes flowery, which is difficult to clean and remove. The stone loses its original luster, causing stone pollution or defects. Summary of the invention
  • the present invention provides a red and green dry glue which is specially used for the direct paste method, which It has the characteristics of high strength, good weather resistance and convenient construction.
  • Another object of the present invention is to provide a process for preparing such a red-green dry paste.
  • Red-green dry topping which comprises an A component and a B component, characterized in that the A component is red, and the A component comprises 20-30 parts of an epoxy resin.
  • coupling agent 0-3 parts reactive diluent 1-5 parts and inorganic filler 20-60 parts, red organic color paste 0.1-1 parts (may be acidic, can also be alkaline or neutral);
  • B component Green B component includes 5-15 parts of organic modified amine curing agent, 3-5 parts of coupling agent, 15-50 parts of inorganic filler, 3-10 parts of accelerator, 0-5 parts of thickener, active dilution 0-5 parts of the agent, 0.1-2 parts of the green organic color paste, and the red A component and the green B component are mixed to form a white color.
  • the red organic color paste comprises one or more of Lisol red, red powder, toluidine red, and light fast red;
  • the green pigment used in the green organic color paste is benzimidazolone
  • One or more of azo yellow, isoindolinone yellow, medium chrome yellow, and aniline yellow are compounded with fluorescent blue and/or phthalocyanine blue.
  • the epoxy resin is bisphenol A glycidyl ether, bisphenol F glycidyl ether, propylene glycidyl ether, propylene oxide butyl ether, hexanediol glycidyl ether, polyglycidyl ether One or several.
  • the organic modified amine curing agent is a low molecular polyamide, a phenolic cheese One or more of an amine, a fatty amine, an alicyclic amine, or an aromatic amine.
  • the inorganic filler is one or more of calcium carbonate, silicon micropowder, barium sulfate, alumina, magnesia, talc, white carbon black, bentonite, and titanium white powder.
  • the coupling agent is one or more of vinyl silane, ⁇ -propyltrimethoxysilane, ⁇ -aminopropyltriethoxysilane, and aniline methyltriethoxysilane.
  • the promoter is 2, 4, 6-tris(dimethylamino)phenol, hydrazine, hydrazine-dimethylbenzylamine, hydrazine, hydrazine-dimethylaniline, ⁇ -hydroxyethyl One or several of the amines;
  • the thickener is hydroxyethyl cellulose.
  • a preparation process of red-green dry glue characterized in that it comprises a bismuth component and a bismuth component, the A-component epoxy resin (network skeleton) 20-30 parts, the coupling agent 0-3 parts, a reactive diluent 1-5 parts and inorganic filler 20-60 parts (enhancement), red organic color paste 0.1-1 parts;
  • the preparation method of the component A is: adding 0-3 parts of the coupling agent to a mixed solution of 1-5 parts of the reactive diluent under normal temperature and normal pressure, and uniformly mixing, at 50-100 rpm. Mixing with 20-30 parts of epoxy resin under the action of dispersion speed, adding 20-60 parts of inorganic filler, 0.1-1 part of red organic color paste in sequence, dispersing for 40 minutes, and obtaining pink A after three-roll milling Group component
  • B component includes 5-15 parts of organic modified amine curing agent, 3-5 parts of coupling agent, 15-50 parts of inorganic filler (enhancement), accelerator 3-10 parts, thickener 0-5 parts, active 0-5 parts of diluent, 0.1-2 parts of green organic color paste, the A component and the B component are mixed and whitened;
  • the preparation method of the B component is: adding 3-5 parts of the coupling agent to 5-15 parts of the organic modified amine curing agent, 0-5 parts of the reactive diluent, and 3-10 parts of promotion at normal temperature and pressure. Stir well in the mixture, then add 15-50 parts of inorganic filler, 0-5 parts thickener, and stir the green organic paste 0.1-2 parts for 40 minutes to obtain the green component B.
  • the invention has the following advantages: the invention has excellent bonding property, weather resistance, resin No flow, no shrinkage, convenient construction, rapid, accurate positioning, accurate judgment of the degree of mixing and hooking, and improved construction quality.
  • the invention provides an effective control ratio of the mixing and mixing standard judgment basis due to the obvious color difference and the change of the final conversion to white after being uniformly stirred, thereby greatly facilitating the on-site construction operation, effectively avoiding the error of human judgment, and ensuring the error.
  • the construction quality and the single tube effectively reduce the probability of stone pollution, and at the same time improve the various properties of the red-green dry glue of the invention, and effectively improve the construction quality.
  • the following table is a comparison table between the physical and mechanical properties of the present invention and the relevant national technical standards.
  • the application period test is based on 5.6 of GB/T 12954-1991.
  • the flexural modulus of elasticity is tested in accordance with GB/T 2570.
  • the impact strength is tested according to GB/T 2571, and a small untested test piece is used for casting.
  • the tensile shear strength is tested according to GB/T 7124, and the test results are the arithmetic mean of the five test pieces.
  • the shear strength is tested according to 6.3.4 of JC/T 547-1994.
  • Red green dry paste which includes component A and component B, including epoxy resin 20 parts, 1 part of reactive diluent and 20 parts of inorganic filler, Lisol red (red organic color paste)
  • the B component includes 5 parts of an organically modified amine curing agent, 3 parts of a coupling agent, 15 parts of an inorganic filler, 3 parts of a promoter, 0.1 parts of benzimidazolone azo yellow and a fluorescent blue (green organic color paste).
  • the epoxy resin is bisphenol A glycidyl ether and bisphenol F glycidyl ether
  • the organic modified amine curing agent (which is an existing commercially available product) is a low molecular polyamide and phenol tyramine
  • the inorganic filler is calcium carbonate and silicon.
  • the coupling agent is vinyl silane and ⁇ -propyltrimethoxysilane
  • the promoter is 2, 4, 6-tris(dimethylamino)phenol and hydrazine
  • hydrazine-dimethylbenzylamine the thickener is hydroxy Ethyl cellulose.
  • the preparation process of red-green dry glue includes preparation of bismuth component and preparation of component B.
  • the preparation method of the component A is as follows: under normal temperature and pressure conditions, under the action of a dispersion speed of 50-100 rpm, epoxy resin, inorganic filler, red organic color paste are sequentially added, and dispersed for 40 minutes (should be dispersed) Mixing, the specific time can be extended or shortened), after three-roll milling, the pink component A is obtained;
  • the preparation method of the B component is: adding the coupling agent to the organic modified amine curing agent and the accelerator mixture under normal temperature and normal pressure, stirring uniformly, then adding the inorganic filler, and stirring the green organic color paste for 40 minutes ( It should be dispersed and mixed, and the specific time can be extended or shortened), that is, the green Group B component is obtained.
  • Red green dry topping which comprises A component and B component
  • the A component comprises 30 parts of epoxy resin, 3 parts of coupling agent, 5 parts of reactive diluent and 60 parts of inorganic filler, red organic color paste 1
  • the B component comprises 15 parts of an organically modified amine curing agent, 5 parts of a coupling agent, 50 parts of an inorganic filler, 10 parts of a promoter, 5 parts of a thickener, 5 parts of a reactive diluent, and a green organic color paste 2.
  • Red organic color paste includes Lisol red, red powder, toluidine red, fast red, green
  • the green pigment used in the organic color paste is a mixture of benzimidazolone azo yellow, isoindolinone yellow, medium chrome yellow, aniline yellow, and fluorescent blue and phthalocyanine blue.
  • the epoxy resin is bisphenol A glycidyl ether, bisphenol F glycidyl ether, propylene glycidyl ether, propylene oxide butyl ether, hexanediol glycidyl ether, polyglycidyl ether, organic modified amine curing agent Low molecular polyamide, phenol tyramine, fatty amine, alicyclic amine, aromatic amine, inorganic filler is calcium carbonate, silicon micropowder, barium sulfate, alumina, magnesia, talc, white carbon black, bentonite, titanium dioxide, even
  • the crosslinking agent is vinyl silane, ⁇ -propyl trimethoxy silane, ⁇ -aminopropyl triethoxy silane, aniline methyl triethoxy silane, and the promoter is 2, 4, 6-tris(dimethylamino).
  • the preparation process of the red-green dry paste comprises the preparation of the bismuth component and the preparation of the bismuth component.
  • the preparation method of component A is as follows: under normal temperature and normal pressure conditions, the coupling agent is added to the mixed solution of the reactive diluent and uniformly mixed, and uniformly mixed with 20 epoxy resin under the action of a dispersion speed of 50-100 rpm. , followed by inorganic filler, red organic color paste, dispersed for 40 minutes, after three-roll milling to obtain pink component A;
  • the preparation method of the B component is: adding the coupling agent to the organic modified amine curing agent, the reactive diluent, and the accelerator mixture under normal temperature and normal pressure, stirring uniformly, and then adding the inorganic filler, the thickener, the green organic The color paste was stirred for 40 minutes to obtain a green Group B component.
  • Example 3
  • Red green dry topping which comprises A component and B component
  • the A component comprises 25 parts of epoxy resin, 1.5 parts of coupling agent, 3 parts of reactive diluent and 40 parts of inorganic filler, red organic color paste 0.5
  • the B component includes 10 parts of an organic modified amine curing agent, 4 parts of a coupling agent, 30 parts of an inorganic filler, 6 parts of a promoter, 2 parts of a thickener, 2 parts of a reactive diluent, and 1 part of a green organic color paste.
  • the red organic color paste includes toluidine red and light fast red.
  • the green pigment used in the green organic color paste is a composite of aniline yellow and phthalocyanine blue.
  • the epoxy resin is hexanediol glycidyl ether and polyglycidyl ether.
  • the amine curing agent is an alicyclic amine and an aromatic amine.
  • the inorganic filler is talc, white carbon black and titanium white powder.
  • the coupling agent is ⁇ -aminopropyltriethoxysilane and aniline methyltriethoxysilane.
  • the agents are hydrazine, hydrazine-dimethylaniline and ⁇ -hydroxyethyldiamine, and the thickener is hydroxyethylcellulose.
  • the preparation process was the same as in Example 2.
  • Red green dry paste which comprises a bismuth component and a B component
  • the A component comprises 28 parts of an epoxy resin, 2 parts of a coupling agent, 4 parts of a reactive diluent and 50 parts of an inorganic filler, and 0.6 parts of a red organic color paste.
  • the B component includes 8 parts of an organically modified amine curing agent, 5 parts of a coupling agent, 25 parts of an inorganic filler, 5 parts of a promoter, 4 parts of a reactive diluent, and a green organic color paste 1.5.
  • the red organic color paste includes reddish pink powder, the green organic color paste is composed of isodecyl ketone yellow, medium chrome yellow and fluorescent blue.
  • the epoxy resin is bisphenol F glycidyl ether and propylene glycidyl ether, organic modified amine
  • the curing agent is a fatty amine and an aromatic amine
  • the inorganic filler is alumina, magnesia and talc
  • the coupling agent is ⁇ -propyltrimethoxysilane and ⁇ -aminopropyltriethoxysilane
  • the accelerator is ⁇ , ⁇ - Dimethylbenzylamine.
  • the bismuth component has no thickener, and the other is the same as in Example 2.
  • Red green dry paste which includes bismuth component and component B.
  • a component includes 22 parts of epoxy resin, 0.5 part of coupling agent, 3 parts of reactive diluent and 50 parts of inorganic filler, red organic color paste 0.7 parts
  • the B component includes 12 parts of an organically modified amine curing agent, 5 parts of a coupling agent, 40 parts of an inorganic filler, 9 parts of a promoter, 4 parts of a thickener, and 1.1 parts of a green organic color paste.
  • the red organic color paste includes toluidine red and light fast red
  • the green pigment used in the green organic color paste is a composite of benzimidazolone azo yellow and medium chrome yellow with fluorescent blue and phthalocyanine blue.
  • the epoxy resin is bisphenol F glycidyl ether, propylene oxide butyl ether and hexanediol glycidyl ether
  • the organic modified amine curing agent is a fatty amine
  • the inorganic filler is calcium carbonate, barium sulfate, magnesium oxide and talc.
  • the coupling agent is vinyl silane and aniline methyl triethoxy silane
  • the promoters are N, N-dimethylaniline and ⁇ -hydroxyethyl diamine
  • the thickener is hydroxyethyl cellulose.
  • the hydrazine component has no reactive diluent, and the other is the same as in Example 2.
  • Red green dry paste which includes bismuth component and component B.
  • a component includes 29 parts of epoxy resin (network skeleton), 1 part of coupling agent, 5 parts of reactive diluent and 20 parts of inorganic filler (enhancement) , red organic paste 0.1 parts
  • B component includes 5 parts of organic modified amine curing agent, 3 parts of coupling agent, 15 parts of inorganic filler, 3 parts of accelerator, 2 parts of thickener, 4 parts of reactive diluent, green 0.1 part of organic color paste.
  • the red organic color paste is light fast red
  • the green pigment used in the green organic color paste is composed of medium chrome yellow and fluorescent blue.
  • the epoxy resin is propylene oxide butyl ether and polyglycidyl ether, and the organic modified amine curing agent. It is phenol tyramine, alicyclic amine, inorganic filler is carbonic acid 4 bow, silicon micropowder, talc powder, white carbon black, coupling agent is ⁇ -propyltrimethoxysilane, accelerator is ⁇ , ⁇ -dimethylbenzylamine
  • the thickener is hydroxyethyl cellulose.

Description

红绿干贴股及其制备工艺
技术领域
本发明涉及一种用于石材粘接的红绿干贴胶, 本发明还涉及这种红 绿干贴胶的制备工艺。 背景技术
随着生活水平的提高, 人们对居住条件要求也越来越高, 采用石材 作为外墙装饰材料, 已经越来越被社会所认识和接受, 给人以回归大自 然的感觉, 同时又能创造出高贵典雅的艺术效果。 特别是大型建筑的外 墙干挂技术的发明应用, 为建筑石材干挂胶提供了良好的市场前景。 以 往水泥湿铺法由于水泥质量方面的原因对石材湿贴时的质量和效果有 一定的影响会给石材造成大量的水斑、 锈迹、 泛碱、 白华等石材疾病, 而且由于水泥与石材膨胀系数的差异, 胶接层产生应力开裂, 进而影响 石材幕墙的安全。 而干挂胶则因其优异的粘接强度、 耐侯性, 越来越多 的被应用到幕墙干挂技术中。
现有石材干挂胶的施工工艺包括不锈钢挂件锚定法、 直接粘贴法、 钢架直贴法、 过渡粘贴法、 锚定过渡粘挂法这几种。 由于现代居家建筑 石材的安装高度一般在 9米以下, 其主要的施工工艺为直接粘贴法或者 不锈钢挂件锚定法, 鉴于现用干挂胶不同的施工工艺, 其体系及内在性 能要求有很大的差异, 本发明人单独将施工工艺筒单、 施工效率高的直 接粘贴的干挂胶作为一个单独的品种来开发研究, 即本发明干贴胶, 通 过对施工工艺要求的研究来研制一种适宜于该工艺的产品, 其区别于传 统干挂胶的特征是: 强度高、 耐候性好, 而传统的干挂胶只对强度有要 求, 并且强度较低。 另外石材属于多孔材料, 由于市面上干贴胶 A、 B组分的颜色差别 不大, 调配比例难以目测判断或者搅拌不均匀, 造成固化不完全而产生 渗油。随着时间推移,如果未固化成分渗透到石材里面,石材表面变花, 难以清洗、 去除, 石材失去原有的光泽, 造成石材污染或疵点。 发明内容
为了克服现有的干贴胶(用于直接粘贴的干挂胶)强度低、 耐候性 能差、 施工不方便的不足, 本发明提供了一种专用于直接粘贴法的红绿 干贴胶, 它具有强度高、 耐候性能好、 及施工方便的特点。
本发明的另一个目的在于提供这种红绿干贴胶的制备工艺。
本发明的目的是通过如下措施来达到的: 红绿干贴胶, 它包括 A组 分和 B组分,其特征在于所述 A组分为红色, A组分包括环氧树脂 20-30 份、 偶联剂 0-3份、 活性稀释剂 1-5份和无机填料 20-60份、 红色有机 色膏 0.1-1份(可以为酸性, 也可以为碱性或中性); B组分为绿色, B 组分包括有机改性胺固化剂 5-15份、偶联剂 3-5份、无机填料 15-50份、 促进剂 3-10份、增稠剂 0-5份、活性稀释剂 0-5份、绿色有机色膏 0.1-2 份, 所述红色的 A组分和绿色的 B组分混合后成白色。
在上述技术方案中,所述红色有机色膏包括为立索尔大红、大红粉、 甲苯胺红、 耐晒红中的一中或几种; 绿色有机色膏所用的绿颜料为苯并 咪唑酮系偶氮黄、 异吲哚酮黄、 中铬黄、 苯胺黄中的一种或几种与荧光 兰和 /或酞菁蓝复合而成。
在上述技术方案中, 所述环氧树脂为双酚 A缩水甘油醚、 双酚 F 缩水甘油醚、 丙烯基缩水甘油醚、环氧丙烷丁基醚、 己二醇缩水甘油醚、 多缩水甘油醚的一种或者几种。
在上述技术方案中, 所述有机改性胺固化剂为低分子聚酰胺、 酚酪 胺、 脂肪胺、 脂环胺、 芳香胺中的一种或者几种。
在上述技术方案中, 所述无机填料为碳酸钙、 硅微粉、 硫酸钡、 氧 化铝、 氧化镁、 滑石粉、 白碳黑、 膨润土、 钛白粉中的一种或者几种。
在上述技术方案中,所述偶联剂为乙烯基硅烷、 γ-丙基三甲氧硅烷、 γ-氨丙基三乙氧基硅烷、 苯胺甲基三乙氧基硅烷中的一种或者几种。
在上述技术方案中, 所述促进剂为 2, 4, 6-三(二甲氨基)苯酚、 Ν, Ν-二甲基苄胺、 Ν, Ν-二甲基苯胺、 β-羟乙基二胺中的一种或者几 种;
在上述技术方案中, 所述增稠剂为羟乙基纤维素。
红绿干贴胶的制备工艺, 其特征在于它包括 Α组分和 Β组分, 所述 A组分环氧树脂(网絡骨架) 20-30份、 偶联剂 0-3份、 活性稀释剂 1-5 份和无机填料 20-60份(增强作用)、 红色有机色膏 0.1-1份;
所述 A组分的制备方法为: 在常温常压条件下, 将 0-3份的偶联剂 加入到 1-5份的活性稀释剂的混合溶液中混合均匀, 在 50-100转 /分钟 分散速度的作用下与 20-30份的环氧树脂混合均匀, 依次加入 20-60份 无机填料, 0.1-1份红色有机色膏, 分散 40分钟, 经过三辊碾磨即得粉 红色的 A组组分;
B组分包括有机改性胺固化剂 5-15份、 偶联剂 3-5份、 无机填料 15-50份(增强作用)、 促进剂 3-10份、 增稠剂 0-5份、 活性稀释剂 0-5 份、 绿色有机色膏 0.1-2份, 所述 A组分和 B组分混合后成白色;
所述 B组分的制备方法为: 在常温常压下, 将偶联剂 3-5份加入到 5-15份有机改性胺固化剂、 0-5份活性稀释剂、 3-10份促进剂混合液中 搅拌均匀, 然后加入 15-50份无机填料, 0-5份增稠剂, 绿色有机色膏 0.1 -2份搅拌 40分钟, 即得绿色的 B组组分。
本发明具有如下优点: 本发明具有优良的粘接性能、 耐侯性, 树脂 不流淌无收缩, 施工方便, 迅速, 定位准确, 可精确判断搅拌均勾程度, 提高了施工质量。
同时本发明由于明显的颜色差异以及搅拌均匀后最后转化为白色 的变化, 提供有效的控制比例混合搅拌标准判断依据, 从而大大的方便 了现场施工操作, 有效的避免了人为判断的误差, 保证了施工质量, 筒 单有效降低了石材污染的机率, 同时提高了本发明红绿干贴胶的各种性 能, 有效的提高了施工质量。 下表为本发明的物理力学性能与现有国家相关技术标准比较表
(其中老化性能是指力学测试上显示的热处理老化性能)
Figure imgf000006_0001
依据的标准有 JC 887-2001 《干挂石材幕墙用环氧胶粘剂》。
适用期测试按 GB/T 12954-1991中的 5.6试验。
弯曲弹性模量按 GB/T 2570试验。
冲击强度按 GB/T 2571试验, 采取无缺口小试件, 浇铸而成。
拉剪强度按 GB/T 7124试验, 试验结果去五个试件的算术平均值。
压剪强度按 JC/T 547-1994中的 6.3.4试验。
根据上表可知: 本发明红绿干贴胶的各项性能均大大优于国家标准。 具体实施方式
实施例 1
红绿干贴胶, 它包括 A组分和 B组分, 所述 A组分包括环氧树脂 20份、 活性稀释剂 1份和无机填料 20份、 立索尔大红(红色有机色膏)
0.1份。 B组分包括有机改性胺固化剂 5份、 偶联剂 3份、 无机填料 15 份、促进剂 3份、苯并咪唑酮系偶氮黄和荧光兰(绿色有机色膏)共 0.1 份。
环氧树脂为双酚 A缩水甘油醚和双酚 F缩水甘油醚,有机改性胺固 化剂 (为现有的市购产品)为低分子聚酰胺和酚酪胺, 无机填料为碳酸 钙和硅微粉,偶联剂为乙烯基硅烷和 γ-丙基三甲氧硅烷,促进剂为 2, 4, 6-三(二甲氨基)苯酚和 Ν, Ν-二甲基苄胺, 增稠剂为羟乙基纤维素。 红绿干贴胶的制备工艺, 包括 Α组分的的制备和 B组分的制备。 所述 A组分的制备方法为: 在常温常压条件下, 在 50-100转 /分钟 分散速度的作用下, 依次加入环氧树脂、 无机填料, 红色有机色膏, 分 散 40分钟(应分散混合, 具体时间可延长或缩短), 经过三辊碾磨即得 粉红色的 A组组分;
所述 B组分的制备方法为: 在常温常压下, 将偶联剂加入到有机改 性胺固化剂、 促进剂混合液中搅拌均匀, 然后加入无机填料, 绿色有机 色膏搅拌 40分钟(应分散混合, 具体时间可延长或缩短), 即得绿色的 B组组分。 实施例
红绿干贴胶, 它包括 A组分和 B组分, 所述 A组分包括环氧树脂 30份、 偶联剂 3份、 活性稀释剂 5份和无机填料 60份、 红色有机色膏 1份, B组分包括有机改性胺固化剂 15份、 偶联剂 5份、 无机填料 50 份、 促进剂 10份、 增稠剂 5份、 活性稀释剂 5份、 绿色有机色膏 2。
红色有机色膏包括立索尔大红、 大红粉、 甲苯胺红、 耐晒红, 绿色 有机色膏所用的绿颜料为苯并咪唑酮系偶氮黄、 异吲哚酮黄、 中铬黄、 苯胺黄与荧光兰和酞菁蓝复合而成。环氧树脂为双酚 A缩水甘油醚、双 酚 F缩水甘油醚、 丙烯基缩水甘油醚、 环氧丙烷丁基醚、 己二醇缩水甘 油醚、 多缩水甘油醚, 有机改性胺固化剂为低分子聚酰胺、 酚酪胺、 脂 肪胺、 脂环胺、 芳香胺, 无机填料为碳酸钙、 硅微粉、硫酸钡、 氧化铝、 氧化镁、 滑石粉、 白碳黑、 膨润土、 钛白粉, 偶联剂为乙烯基硅烷、 γ- 丙基三甲氧硅烷、 γ-氨丙基三乙氧基硅烷、 苯胺甲基三乙氧基硅烷, 促 进剂为 2, 4, 6-三(二甲氨基)苯酚、 Ν, Ν-二甲基苄胺、 Ν, Ν-二甲 基苯胺、 β-羟乙基二胺, 增稠剂为羟乙基纤维素。 红绿干贴胶的制备工艺, 包括 Α组分的制备和 Β组分的制备。 A组分的制备方法为: 在常温常压条件下, 将偶联剂加入到活性稀 释剂的混合溶液中混合均匀, 在 50-100转 /分钟分散速度的作用下与 20 环氧树脂混合均匀, 依次无机填料, 红色有机色膏, 分散 40分钟, 经 过三辊碾磨即得粉红色的 A组组分;
B组分的制备方法为: 在常温常压下, 将偶联剂加入到有机改性胺 固化剂、 活性稀释剂、 促进剂混合液中搅拌均匀, 然后加入无机填料, 增稠剂, 绿色有机色膏搅拌 40分钟, 即得绿色的 B组组分。 实施例 3
红绿干贴胶, 它包括 A组分和 B组分, 所述 A组分包括环氧树脂 25份、 偶联剂 1.5份、 活性稀释剂 3份和无机填料 40份、 红色有机色 膏 0.5份, B组分包括有机改性胺固化剂 10份、 偶联剂 4份、 无机填 料 30份、 促进剂 6份、 增稠剂 2份、 活性稀释剂 2份、 绿色有机色膏 1 份。 红色有机色膏包括甲苯胺红和耐晒红, 绿色有机色膏所用的绿颜料 为苯胺黄与酞菁蓝复合而成, 环氧树脂为己二醇缩水甘油醚和多缩水甘 油醚, 有机改性胺固化剂为脂环胺和芳香胺, 无机填料为滑石粉、 白碳 黑和钛白粉, 偶联剂为 γ-氨丙基三乙氧基硅烷和苯胺甲基三乙氧基硅 烷, 促进剂为 Ν, Ν-二甲基苯胺和 β-羟乙基二胺, 增稠剂为羟乙基纤维 素。 制备工艺同实施例 2。 实施例 4
红绿干贴胶,它包括 Α组分和 B组分, A组分包括环氧树脂 28份、 偶联剂 2份、 活性稀释剂 4份和无机填料 50份、 红色有机色膏 0.6份, B组分包括有机改性胺固化剂 8份、 偶联剂 5份、 无机填料 25份、 促 进剂 5份、 活性稀释剂 4份、 绿色有机色膏 1.5。
红色有机色膏包括大红粉, 绿色有机色膏为异吲哚酮黄、 中铬黄与 荧光兰复合而成, 环氧树脂为双酚 F缩水甘油醚和丙烯基缩水甘油醚, 有机改性胺固化剂为脂肪胺和芳香胺, 无机填料为氧化铝、 氧化镁和滑 石粉, 偶联剂为 γ-丙基三甲氧硅烷和 γ-氨丙基三乙氧基硅烷, 促进剂为 Ν, Ν-二甲基苄胺。 制备工艺中 Β组分无增稠剂, 其它同实施例 2。 实施例 5
红绿干贴胶, 它包括 Α组分和 B组分, A组分包括环氧树脂 22 份、 偶联剂 0.5份、 活性稀释剂 3份和无机填料 50份、 红色有机色膏 0.7份, B组分包括有机改性胺固化剂 12份、 偶联剂 5份、 无机填料 40 份、 促进剂 9份、 增稠剂 4份、 绿色有机色膏 1.1份。
红色有机色膏包括甲苯胺红和耐晒红,绿色有机色膏所用的绿颜料 为苯并咪唑酮系偶氮黄和中铬黄与荧光兰和酞菁蓝复合而成。
环氧树脂为双酚 F缩水甘油醚、环氧丙烷丁基醚和己二醇缩水甘油 醚,有机改性胺固化剂为脂肪胺,无机填料为碳酸钙、 硫酸钡、、 氧化镁和 滑石粉,偶联剂为乙烯基硅烷和苯胺甲基三乙氧基硅烷,促进剂为 N, N- 二甲基苯胺和 β-羟乙基二胺,增稠剂为羟乙基纤维素。 制备工艺中 Β组分无活性稀释剂, 其它同实施例 2。
实施例 6
红绿干贴胶, 它包括 Α组分和 B组分, A组分包括环氧树脂(网 絡骨架 ) 29份、 偶联剂 1份、 活性稀释剂 5份和无机填料 20份(增强 作用)、 红色有机色膏 0.1份, B组分包括有机改性胺固化剂 5份、 偶 联剂 3份、 无机填料 15份、 促进剂 3份、 增稠剂 2份、 活性稀释剂 4 份、 绿色有机色膏 0.1份。
红色有机色膏为耐晒红,绿色有机色膏所用的绿颜料为中铬黄与荧 光兰复合而成, 环氧树脂为环氧丙烷丁基醚和多缩水甘油醚, 有机改性 胺固化剂为酚酪胺、 脂环胺, 无机填料为碳酸 4弓、 硅微粉、 滑石粉、 白 碳黑, 偶联剂为 γ-丙基三甲氧硅烷, 促进剂为 Ν, Ν-二甲基苄胺, 增稠 剂为羟乙基纤维素。
制备工艺同实施例 2。
需要说明的是: 对于所属领域的技术人员来说, 在不改变本发明原 理的前提下还可以对本发明作出若干的变形, 这同样属于本发明的保护 范围。

Claims

权 利 要 求 书
1、红绿干贴胶, 它包括 A组分和 B组分, 其特征在于所述 A组分 为红色, A组分包括环氧树脂 20-30份、 偶联剂 0-3份、 活性稀释剂 1-5 份和无机填料 20-60份、 红色有机色膏 0.1-1份; B组分为绿色, B组 分包括有机改性胺固化剂 5-15份、 偶联剂 3-5份、 无机填料 15-50份、 促进剂 3-10份、增稠剂 0-5份、活性稀释剂 0-5份、绿色有机色膏 0.1-2 份, 所述红色的 A组分和绿色的 B组分混合后成白色。
2、 根据权利要求 1 所述的红绿干贴胶, 其特征在于所述红色有机 色膏包括立索尔大红、 大红粉、 甲苯胺红、 耐晒红中的一中或几种; 绿 色有机色膏所用的绿颜料为苯并咪唑酮系偶氮黄、异吲哚酮黄、中铬黄、 苯胺黄中的一种或几种与荧光兰和 /或酞菁蓝复合而成。
3、 根据权利要求 1 所述的红绿干贴胶, 其特征在于所述环氧树脂 为双酚 A缩水甘油醚、双酚 F缩水甘油醚、 丙烯基缩水甘油醚、 环氧丙 烷丁基醚、 己二醇缩水甘油醚、 多缩水甘油醚的一种或者几种。
4、 根据权利要求 1 所述的红绿干贴胶, 其特征在于所述有机改性 胺固化剂为低分子聚酰胺、 酚酪胺、 脂肪胺、 脂环胺、 芳香胺中的一种 或者几种。
5、 根据权利 1 所述的红绿干贴胶, 其特征在于所述无机填料为碳 钙、 硅微粉、 硫酸钡、 氧化铝、 氧化镁、 滑石粉、 白碳黑、 膨润土、 钛白粉中的一种或者几种。
6、 根据权利要求 1 所述的红绿干贴胶, 其特征在于所述偶联剂为 乙烯基硅烷、 γ-丙基三甲氧硅烷、 γ-氨丙基三乙氧基硅烷、 苯胺甲基三 乙氧基硅烷中的一种或者几种。
7、根据权利 1所述的红绿干贴胶, 其特征在于所述促进剂为 2, 4, 6-三(二甲 tt )苯酚、 N, N-二甲基苄胺、 N, N-二甲基苯胺、 β-羟乙 基二胺中的一种或者几种。
8、 根据权利 1 所述的红绿干贴胶, 其特征在于所述增稠剂为羟乙 基纤维素。
9、 红绿干贴胶的制备工艺, 其特征在于它包括红色的 A组分和绿 色的 B组分, 所述 A组分环氧树脂 20-30份、 偶联剂 0-3份、 活性稀释 剂 1-5份和无机填料 20-60份、 红色有机色膏 0.1-1份;
所述红色的 A组分的制备方法为: 在常温常压条件下, 将 0-3份的 偶联剂加入到 1-5份的活性稀释剂的混合溶液中混合均匀,在 50-100转 /分钟分散速度的作用下与 20-30份的环氧树脂混合均匀,依次加入 20-60 份无机填料, 0.1-1份红色有机色膏, 分散 40分钟, 经过三辊碾磨即得 粉红色的 A组组分;
绿色的 B组分包括有机改性胺固化剂 5-15份、偶联剂 3-5份、无机 填料 15-50份、 促进剂 3-10份、 增稠剂 0-5份、 活性稀释剂 0-5份、 绿 色有机色膏 0.1-2份, 所述 A组分和 B组分混合后成白色;
所述 B组分的制备方法为: 在常温常压下, 将偶联剂 3-5份加入到 5-15份有机改性胺固化剂、 0-5份活性稀释剂、 3-10份促进剂混合液中 搅拌均匀, 然后加入 15-50份无机填料, 0-5份增稠剂, 绿色有机色膏 0.1 -2份搅拌 40分钟, 即得绿色的 B组组分。
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