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    • 1. 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。
    • 3. 发明授权
    • Aqueous synthetic resin dispersions
    • 水性合成树脂分散体
    • US5244950A
    • 1993-09-14
    • US768764
    • 1991-10-15
    • Bernhard SchlarbGerhard AuchterPeter Pfoehler
    • Bernhard SchlarbGerhard AuchterPeter Pfoehler
    • C08F2/06C08K5/5435C09J133/06
    • C08K5/5435C09J133/06
    • An aqueous synthetic resin dispersion consisting of (A) from 35 to 60% by weight of a synthetic resin prepared by free radical solution polymerization of a monomer mixture A1 and monomer mixture A2, wherein mixture A1 is (a) from 1.5 to 15% by weight of at least one C.sub.3-5 unsaturated monocarboxylic acid, maleic or itaconic acid or anhydride and half-esters of maleic acid or itaconic acid with a C.sub.1-8 ankanol or with glycol monoethers, (b) from 65 to 98.5% by weight of at least one C.sub.1-10 alkyl (meth)acrylate, and optionally at least one C.sub.11-20 alkyl (meth)acrylate (III), vinyl aromatic monomer (IV), mercaptosilane (V), and copolymerizable monomer (VI), and mixture A2 is (a) from 60 to 100% by weight of at least one monomer II, and optionally at least one monomer III, IV or VI and compound (V), with the proviso that more than 65% by weight of the sum total of A1 and A2 is accounted for by monomers II and an amount of compound V which differs from ) and is incorporated in the copolymer;(B) from 0.05 to 5% by weight of at least one epoxy group containing silane; and(C) at least one of ammonia and an organic amine; with the remainder being water and wherein the dispersion contains from 0 to 5% organic solvent.
    • PCT No.PCT / EP90 / 00552 Sec。 371日期1991年10月15日 102(e)日期1991年10月15日PCT 1990年4月7日PCT PCT。 出版物WO90 / 12065 日本1990年10月18日。一种水性合成树脂分散体,其由(A)35〜60重量%的由单体混合物A1和单体混合物A2的自由基溶液聚合制备的合成树脂组成,其中混合物A1为( )1.5至15重量%的至少一种C3-5不饱和一元羧酸,马来酸或衣康酸或酸酐,以及马来酸或衣康酸与C 1-8烷醇或与二醇单醚的半酯,(b) 65〜98.5重量%的至少一种(甲基)丙烯酸C 1-10烷基酯和任选至少一种(甲基)丙烯酸C 11-20烷基酯(III),乙烯基芳族单体(Ⅳ),巯基硅烷(Ⅴ)和可共聚的 单体(VI)和混合物A2是(a)60至100重量%的至少一种单体II和任选的至少一种单体III,IV或VI和化合物(V),条件是超过65 A1和A2的总和的重量百分比由单体II和与之不同的化合物V的量占据而被并入 共聚物; (B)0.05至5重量%的至少一种含环氧基的硅烷; 和(C)氨和有机胺中的至少一种; 其余为水,并且其中分散体含有0至5%的有机溶剂。
    • 7. 发明授权
    • Aqueous polymer dispersions having a long shelf life
    • 具有长保质期的聚合物水分散体
    • US4931494A
    • 1990-06-05
    • US210321
    • 1988-06-23
    • Gerhard AuchterThomas SchwerzelRolf OsterlohGerhard NeubertPeter PfoehlerWolfgang DruschkeHelmut Jaeger
    • Gerhard AuchterThomas SchwerzelRolf OsterlohGerhard NeubertPeter PfoehlerWolfgang DruschkeHelmut Jaeger
    • C08F2/16C08K5/25C08L33/04C08L33/06C09J133/04C09J133/06
    • C08L33/064C08K5/25C09J133/06C08L33/06
    • Aqueous polymer dispersions which have a long shelf life are obtainable by dispersing a mixture of from 15 to 70% by weight of a copolymer (A) of(I) from 1.5 to 15% by weight of copolymerizable compounds of 3 to 10 carbon atoms which contain a carboxyl or carboxylic anhydride group,(II) from 65 to 98.5% by weight of C.sub.1 -C.sub.20 -alkyl acrylates or methacrylates,(III) from 0 to 20% by weight of vinylaromatics,(IV) from 0 to 20% by weight of copolymerizable carbonyl compounds and(V) from 0 to 10% by weight of further copolymerizable organic compounds not stated under (I) to (IV), and from 30to 85% by weight of a copolymer (B) of from 60 to 100% by weight of the monomers (II) and from 0 to 40% by weight of the monomers (III) to (V), with the proviso that the copolymers (A) and (B) together contain, as components, more than 65% by weight of alkyl (meth)acrylates (II) whose homopolymers have glass transition temperatures of less than 0.degree. C., and that one or more of the copolymers (A) and (B) contain the monomers (IV) as components, in water with the addition of ammonia and a polyhydrazide (C), and the said dispersions are used as pressure sensitive adhesives and as adhesives for laminated films.
    • 通过将15〜70重量%的(I)共聚物(A)与1.5〜15重量%的3〜10个碳原子的可共聚的化合物分散而得到的具有长保存期限的聚合物水分散体可以得到, 含有羧基或羧酸酐基团,(II)65至98.5重量%的丙烯酸或甲基丙烯酸C 1 -C 20烷基酯,(III)0至20重量%的乙烯基芳烃,(Ⅳ)0至20重量% 可共聚羰基化合物的重量和(V)0至10重量%的(I)至(IV)中未提及的另外可共聚的有机化合物,以及30至85重量%的共聚物(B)为60至100 单体(II)的重量%和单体(III)至(V)的0至40重量%,条件是共聚物(A)和(B)共同作为组分含有超过65 重量%的其均聚物具有小于0℃的玻璃化转变温度的(甲基)丙烯酸烷基酯(II),以及一种或多种共聚物(A)和( B)在水中加入氨和聚酰肼(C)作为组分含有单体(Ⅳ),所述分散体用作压敏粘合剂和层压薄膜的粘合剂。