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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。
    • 10. 发明授权
    • Sulfonium salts and use thereof
    • 锍盐及其用途
    • US5220037A
    • 1993-06-15
    • US825752
    • 1992-01-27
    • Reinhold SchwalmAndreas Boettcher
    • Reinhold SchwalmAndreas Boettcher
    • C07C381/12G03F7/029
    • C07C381/12G03F7/029
    • Novel sulfonium salts useful as photoinitiators for cationic polymerization and for producing relief patterns and relief images have the general formula (I) ##STR1## where A.sup..crclbar. is a non-nucleophilic counterion,x is 1, 2 or 3,R is a hydrocarbon radicalR' is arylene or substituted arylene, andR" is ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are each alkyl or monohalogenated or polyhalogenated alkyl orR.sup.1 and R.sup.2 are each hydrogen or alkyl, and R.sup.3 is phenyl, alkenyl or cycloalkenyl, orR.sup.1 is hydrogen, and R.sup.2 and R.sup.3 form ethylenically unsaturated ring, orR.sup.1 and R.sup.2 are each hydrogen, alkyl, cycloalkyl or aryl, and R.sup.3 is alkoxy orR.sup.1 is hydrogen or alkyl and R.sup.2 and R.sup.3 are each alkoxy, aryloxy or substituted aryloxy.
    • 用作阳离子聚合和产生浮雕图案和浮雕图像的光引发剂的新型锍​​盐具有通式(I)其中A( - )是非亲核抗衡离子,x为1,2或3, R是烃基,R'是亚芳基或取代的亚芳基,R“是其中R 1,R 2和R 3各自是烷基或单卤代或多卤代烷基或R 1和R 2各自是氢或烷基,R 3是苯基, 烯基或环烯基,或R 1为氢,R 2和R 3为烯键式不饱和环,或者R 1和R 2各自为氢,烷基,环烷基或芳基,R 3为烷氧基或R 1为氢或烷基,R 2和R 3为烷氧基, 芳氧基或取代的芳氧基。