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    • 5. 发明授权
    • Agents curable by ultraviolet radiation
    • 可通过紫外线辐射固化的药剂
    • US5180756A
    • 1993-01-19
    • US505729
    • 1990-04-06
    • Gerd RehmerAndreas Boettcher
    • Gerd RehmerAndreas Boettcher
    • C08F2/48C08F2/50C08F291/00C09J4/06
    • C09J4/06
    • Agents which are curable by ultraviolet radiation are based on a binder formulation of (1) from 99.0 to 20% by weight of a copolymer, (2) from 1.0 to 80% by weight of monoolefinically unsaturated compounds and (3) from 0.0 to 20% by weight of polyolefinically unsaturated compounds. The agents contain copolymers (1) which are obtainable by subjecting a mixture of (A) from 80 to 99.9% by weight of olefinically unsaturated monomers, (B) from 0 to 10% by weight of a copolymerizable olefinically unsaturated photoinitiator and (C) from 0 to 10% by weight of a polymerization-regulating photoinitiator to free radical polymerization, the sum of (B) and (C) being not less than 0.1% by weight and the stated percentages by weight being based on the sum of the weights of (A)+(B)+(C).
    • 可通过紫外线辐射固化的试剂基于(1)99.0-20%重量的共聚物的粘合剂制剂,(2)1.0至80%重量的单烯属不饱和化合物和(3)0.0至20 重量%的聚烯烃不饱和化合物。 这些试剂含有共聚物(1),其可通过使(A)80-99.9重量%的烯属不饱和单体,(B)0-10重量%的可共聚的烯属不饱和光引发剂和(C) 0〜10重量%的聚合调节光引发剂进行自由基聚合时,(B)和(C)之和不小于0.1重量%,所述重量百分比基于重量的总和 (A)+(B)+(C)。
    • 8. 发明授权
    • UV-crosslinkable materials based on isoamyl (meth)acrylate copolymers
    • 基于(甲基)丙烯酸异戊酯共聚物的紫外线交联材料
    • US5026806A
    • 1991-06-25
    • US417698
    • 1989-10-05
    • Gerd RehmerAndreas BoettcherPeter PfoehlerOral AydinGerhard Nestler
    • Gerd RehmerAndreas BoettcherPeter PfoehlerOral AydinGerhard Nestler
    • C08J5/18C08F220/18C08L23/00C08L33/04C08L33/06C09J133/06
    • C09J133/062C08F220/18C09J2201/606
    • Materials which are cross-linkable by ultraviolet radiation under atmospheric oxygen and are based on (meth)acrylate copolymers having a K value of from 10 to 100 are obtained by free radical polymerization, in the presence or absence of a solvent, ofa) from 5% to 97.4% by weight of isoamyl acrylate and/or isoamyl methacrylate,b) from 9% to 89.9% by weight of (methacrylates whose homopolymers have a glass transition temperature below -30.degree. C.,c) from 2.5% to 30% by weight of .alpha.,.beta.-monoolefinically unsaturated compounds whose homopolymers have a glass transition temperature above -30.degree. C.,d) from 0% to 10% by weight of monoolefinically unsaturated acids and/or their anhydrides ande) from 0% to 20% by weight of further olefinically unsaturated monomers having one or more of the following functional groups: hydroxyl, amide, epoxide, ether, ester, urethane, urea, primary, secondary and tertiary amine and ether groups, andf) from 0.1% to 5% by weight of a copolymerizable benzophenone derivative or acetophenone derivative,the sum of the percentages by weight X (=a+b+c+d+f) being 100 in each case.
    • 通过在大气氧下通过紫外线辐射可交联并且基于具有10至100的K值的(甲基)丙烯酸酯共聚物的材料通过自由基聚合在溶剂存在或不存在下通过a) 5%至97.4%的丙烯酸异戊酯和/或甲基丙烯酸异戊酯,b)9%至89.9%(重量)(甲基丙烯酸酯的均聚物的玻璃化转变温度低于-30℃,c)为2.5%至30% 重量%的α,β-单烯烃不饱和化合物,其均聚物具有高于-30℃的玻璃化转变温度,d)0重量%至10重量%的单烯属不饱和酸和/或其酸酐,和e)0% 至20重量%的具有一个或多个以下官能团的其它烯属不饱和单体:羟基,酰胺,环氧化物,醚,酯,氨基甲酸酯,脲,伯,仲和叔胺和醚基,以及f)0.1% 至5重量%的可共聚的b 烯苯酯衍生物或苯乙酮衍生物,每种情况下,重量百分比X(= a + b + c + d + f)之和为100。