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    • 1. 发明授权
    • Process for forming recyclable articles
    • 形成可回收物品的方法
    • US06695993B2
    • 2004-02-24
    • US10056273
    • 2002-01-25
    • Abdulmajid HashemzadehKlaus KohlhammerKonrad Alfons WiererHerbert Pröbstl
    • Abdulmajid HashemzadehKlaus KohlhammerKonrad Alfons WiererHerbert Pröbstl
    • A29B1114
    • B29B17/0042B29K2101/10B29K2105/06C08K9/08D04H1/4218D04H1/4266D04H1/435D04H1/587D04H1/64Y02W30/62C08L33/04
    • A process for forming particulate materials and binders into articles that are reusable after comminution, wherein the particulate materials are treated with a binder composition containing. A) one or more copolymers containing one or more comonomer units selected from the group consisting of vinyl esters of branched or unbranched alkyl carboxylic acids of 1 to 18 carbon atoms, acrylic or methacrylic esters of branched or unbranched alcohols of 1 to 15 carbon atoms, dienes, olefins, vinyl aromatics and vinyl halides, and further containing 4 to 60% by weight, based on the total weight of the copolymer, of one or more comonomer units containing polar groups, and B) one or more fillers having a polar surface capable of interaction with the polar groups of copolymer A), and formed into articles and consolidated, and, if appropriate, the formed article obtained thereby is comminuted for recycling and the material obtained thereby is reused for forming new articles.
    • 一种将颗粒材料和粘合剂形成物料的方法,其在粉碎后可重复使用,其中所述颗粒材料用含有的粘合剂组合物处理。A)一种或多种含有一种或多种共聚单体单元的共聚物,所述共聚单体选自乙烯基支链 或1至18个碳原子的无支链烷基羧酸,1至15个碳原子的支链或非支链醇的丙烯酸或甲基丙烯酸酯,二烯,烯烃,乙烯基芳族化合物和乙烯基卤化物,并且还包含4至60重量% 共聚物,含有极性基团的一种或多种共聚单体单元的总重量,和B)具有能与共聚物A的极性基团相互作用的极性表面的一种或多种填料),并形成制品并固化,如果合适 将由此获得的成型体粉碎以进行再循环,由此得到的材料再次用于形成新的制品。
    • 4. 发明授权
    • Process for the cold molding of particulate materials
    • 颗粒材料冷成型工艺
    • US06774161B2
    • 2004-08-10
    • US10354479
    • 2003-01-30
    • Abdulmajid HashemzadehKlaus KohlhammerThomas LehmannPeter Weiler
    • Abdulmajid HashemzadehKlaus KohlhammerThomas LehmannPeter Weiler
    • C08J300
    • C08J5/04
    • Particulate materials are cold molded by preheating a binder and the material to be bound to a temperature of from 160 to 240° C., and then press molding at a temperature less than 80° C. and at a pressure of from 1 to 120 bar to give a molding, wherein the binder contains a polymer powder or aqueous polymer dispersion thereof, the polymer having a glass transition temperature Tg greater than 80° C. and a complex viscosity less than 15,000 Pa·s at 190° C., and derived from one or more comonomer units from the group of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinylaromatics, and vinyl halides. The moldings exhibit excellent properties including resistance to sagging at elevated temperatures, and are recyclable.
    • 颗粒材料通过预热粘合剂和要结合到160至240℃的温度的材料进行冷成型,然后在低于80℃的温度和1至120巴的压力下进行压制成型 其中粘合剂含有聚合物粉末或其聚合物水分散体,该聚合物的玻璃化转变温度Tg大于80℃,复数粘度在190℃下小于15,000Pa.s,并得到 来自一个或多个共聚单体单元,任选支化的C 1-18烷基羧酸的乙烯基酯,任选支链的C 1-15醇的(甲基)丙烯酸酯,二烯,烯烃,乙烯基芳烃和卤代乙烯。 模制品具有优异的性能,包括在高温下的下垂阻力,并且是可回收的。
    • 8. 发明授权
    • Method of using aqueous polymer dispersions as lamination adhesives for
glossy films
    • 使用聚合物水分散体作为光泽膜的层压粘合剂的方法
    • US5474638A
    • 1995-12-12
    • US201266
    • 1994-02-24
    • Klaus KohlhammerWilfried HusterWalter Dobler
    • Klaus KohlhammerWilfried HusterWalter Dobler
    • B32B27/00B32B7/12C08F28/00C08F220/10C08F220/12C08F220/26C08F220/28C08F228/02C08J5/12C09J133/04C09J133/06C09J133/08C09J129/02
    • B32B7/12C09J133/06
    • The invention relates to a method of using aqueous polymer dispersions based on acrylate-methacrylate copolymers as lamination adhesives for heat sealed glossy films, where the aqueous polymer dispersions have a solids content of from 20 to 65% by weight, the copolymer has a glass transition temperature of from -35.degree. to -10.degree. C., a K value of from 40 to 100 and a mean particle size of less than 200 nm, and the copolymer is obtainable by free-radical emulsion polymerization of:a) from 50 to 80 parts by weight of one or more comonomers from the group consisting of alkyl acrylates of alcohols having 2 to 10 carbon atoms,b) from 10 to 25 parts by weight of one or more comonomers from the group consisting of alkyl methacrylates of alcohols having 1 to 10 carbon atoms, andc1) from 0 to 10 parts by weight of one or more vinyl-aromatic comonomers,c2) from 0.1 to 4.0 parts by weight of one or more .alpha.,.beta.-unsaturated, monoolefinic carboxylic acids,c3) from 0 to 4.0 parts by weight of one or more .alpha..beta.-unsaturated, monoolefinic carboxamides,c4) from 0 to 8 parts by weight of one or more comonomers from the group consisting of hydroxyalkyl (meth)acrylates made from esters of acrylic acid or methacrylic acid and diols having 2 to 10 carbon atoms, andc5) from 0.1 to 4.0 parts by weight of one or more .alpha..beta.-unsaturated, monoolefinic compounds containing sulfonyl or sulfonate groups.
    • 本发明涉及使用基于丙烯酸酯 - 甲基丙烯酸酯共聚物的水性聚合物分散体作为热密封光泽膜的层压粘合剂的方法,其中聚合物水分散体的固体含量为20-65重量%,该共聚物具有玻璃化转变 温度为-35〜-10℃,K值为40〜100,平均粒径小于200nm,共聚物可通过自由基乳液聚合得到:a)从50〜 80重量份由具有2至10个碳原子的醇的丙烯酸烷基酯组成的组中的一种或多种共聚单体,b)10至25重量份的一种或多种共聚单体,其由具有1个 至少10个碳原子,和c1)0至10重量份的一种或多种乙烯基芳族共聚单体,c2)0.1至4.0份重量的一种或多种α,β-不饱和单烯烃羧酸,c3) 0〜4.0份重量 t的一种或多种αβ-不饱和单烯烃甲酰胺,c4)0至8份重量的一种或多种由丙烯酸或甲基丙烯酸的酯和二醇制成的(甲基)丙烯酸羟烷基酯的共聚单体,其具有2 至10个碳原子,和c5)0.1至4.0重量份的一种或多种含有磺酰基或磺酸酯基团的α不饱和单烯烃化合物。