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公开(公告)号:US4118436A
公开(公告)日:1978-10-03
申请号:US701747
申请日:1976-06-30
申请人: James M. Craven
发明人: James M. Craven
CPC分类号: C09J5/04 , C09J4/06 , Y10T428/31692
摘要: An improved adhesive composition of a chlorosulfonated polyethylene, at least one acrylic monomer, such as methyl methacrylate, butyl methacrylate and the like, an amine aldehyde condensation product and optionally a peroxy catalyst in which the improvement comprises the use of a silane of the formula ##STR1## where R.sup.1, --R.sup.2, --R.sup.3 and --R.sup.4 are --H or an alkyl group having 1-5 carbon atoms, --X is --O--R, --R or --OH where --R is an alkyl group having 1-4 carbon atoms, and Y and Z are --H or a monovalent hydrocarbon-containing radical having 1-20 carbon atoms. The improved adhesive is useful for bonding a wide variety of materials and sets rapidly to form durable bonds that withstand exposure to weathering and high humidity conditions. Usually, the adhesive is applied as a two component system in which a mixture of chlorosulfonated polyethylene and acrylic monomers is applied to one surface to be bonded and a mixture of the amine aldehyde condensation product and the silane is applied to the other surface to be bonded and the two surfaces are brought in abutting relationship to form an adhesive bond.
摘要翻译: 氯磺化聚乙烯,至少一种丙烯酸单体如甲基丙烯酸甲酯,甲基丙烯酸丁酯等的改进的粘合剂组合物,胺醛缩合产物和任选的过氧化催化剂,其中改进包括使用式 其中R 1,R 2,-R 3和-R 4是-H或具有1-5个碳原子的烷基,-X是-OR,-R或-OH,其中-R是具有1-4个碳原子的烷基 原子,Y和Z是-H或具有1-20个碳原子的一价含烃基团。 改进的粘合剂可用于快速粘接各种材料和组合以形成耐受耐候性和高湿度条件的耐用粘合剂。 通常,粘合剂作为双组分体系施用,其中将氯磺化聚乙烯和丙烯酸单体的混合物施加到待键合的一个表面上,并且将胺醛缩合产物和硅烷的混合物施加到待粘合的另一表面 并且两个表面形成邻接关系以形成粘结剂。
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公开(公告)号:US4402983A
公开(公告)日:1983-09-06
申请号:US400950
申请日:1982-07-22
申请人: James M. Craven
发明人: James M. Craven
IPC分类号: C08L63/00 , C09D5/46 , C09D133/06 , C08K5/34
CPC分类号: C09D133/064 , C08L63/00 , Y10T428/264 , Y10T428/31692 , Y10T428/31699
摘要: A thermosetting acrylic powder coating composition contains an acrylic copolymer of a methacrylic acid and at least one other monoethylenically unsaturated monomer, a crosslinking agent capable of reacting with carboxylic acid groups, a blend of an ultraviolet light stabilizer and an ultraviolet screener capable of preventing degradation of the coating by ultraviolet light and a flow control agent. Preferably, the composition is nonpigmented and provides a clear, glossy, and durable film useful as the clear coat of a clear coat/color coat automobile finish.
摘要翻译: 热固性丙烯酸粉末涂料组合物含有甲基丙烯酸与至少一种其它单烯属不饱和单体的丙烯酸共聚物,能够与羧酸基团反应的交联剂,能够防止降解的紫外光稳定剂和紫外线洗涤剂的共混物 紫外线涂层和流动控制剂。 优选地,该组合物不着色并提供透明,光泽和耐久的膜,其可用作透明涂层/彩色汽车漆的透明涂层。
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公开(公告)号:US4346144A
公开(公告)日:1982-08-24
申请号:US170868
申请日:1980-07-21
申请人: James M. Craven
发明人: James M. Craven
IPC分类号: B05D7/14 , B05D1/06 , B05D1/36 , C08G18/62 , C09D5/03 , C09D133/06 , C09D163/00 , C08L63/08 , C08L61/28 , C08L63/10
CPC分类号: C08G18/6237 , C09D133/068 , C08G2150/20 , Y10S524/904 , Y10T428/264
摘要: A thermosetting acrylic powder coating composition contains an acrylic copolymer of a monoethylenically unsaturated monomer having at least one epoxy group and at least one monoethylenically unsaturated monomer which is free of epoxy groups, a carboxy-terminated primary crosslinking agent, a supplementary crosslinking agent having at least one functional group which can react with either hydroxyl groups or carboxylic acid groups, and at least one ultraviolet light stabilizer or ultraviolet light screener capable of preventing degradation of the coating by ultraviolet light. An acrylic copolymer of methyl methacrylate, n-butyl methacrylate, and glycidyl methacrylate is favored. Preferably, the composition contains a combination of ultraviolet light stabilizer and ultraviolet light screener, is nonpigmented, and provides a clear, glossy, and durable film useful as the clear coat of a clear coat/color coat automobile finish.
摘要翻译: 热固性丙烯酸粉末涂料组合物含有具有至少一个环氧基的单烯属不饱和单体和至少一个不含环氧基的单烯属不饱和单体的丙烯酸共聚物,羧基封端的一级交联剂,至少具有至少 可以与羟基或羧酸基团反应的一个官能团,以及至少一种能够防止紫外线对涂层的降解的紫外光稳定剂或紫外光洗涤剂。 甲基丙烯酸甲酯,甲基丙烯酸正丁酯和甲基丙烯酸缩水甘油酯的丙烯酸共聚物是有利的。 优选地,组合物含有紫外光稳定剂和紫外线洗涤剂的组合物,不被着色,并且提供透明,光泽和耐用的膜,其可用作透明涂层/彩色汽车漆的透明涂层。
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