阅读说明：本技术 可辐射固化的组合物 (Radiation curable compositions ) 是由 E·希班德 S·彼特斯 S·卡佩勒 于 2018-11-22 设计创作，主要内容包括：本发明一般涉及包含包括侧挂羟基的(甲基)丙烯酰化丙烯酸聚合物的可辐射固化的组合物领域,制备这些可辐射固化的组合物的方法及其用途。特别地,本发明涉及包含至少一种包含侧挂羟基的(甲基)丙烯酰化丙烯酸聚合物(AA)的可辐射固化的组合物(X),其以下物质的反应产物：其为以下物质的反应产物：a)至少一种包含侧挂羟基的水不溶性(甲基)丙烯酸聚合物(AP),其为以下物质的反应产物：a1)至少一种羟基官能的烯键式不饱和单体(AP1),和a2)至少一种不同于(AP1)的烯键式不饱和单体(AP2),和b)至少一种包含至少一个(甲基)丙烯酸酯基的含异氰酸酯(NCO)基的单加成物(MA),且其通过氨基甲酸酯键与包含侧挂羟基的水不溶性(甲基)丙烯酸聚合物(AP)相连,且其为以下物质的反应产物：b1)至少一种多异氰酸酯(MA1),和b2)至少一种羟基官能的(甲基)丙烯酸酯单体(MA2),其中可辐射固化的组合物(X)的NCO基与OH基的当量比为1:0.5-1:10,且丙烯酰化后可辐射固化的组合物(X)的玻璃化转变温度(Tg)为至少10℃。(The present invention relates generally to the field of radiation curable compositions comprising (meth) acrylated acrylic polymers comprising pendant hydroxyl groups, methods of making these radiation curable compositions and uses thereof. In particular, the present invention relates to radiation curable compositions (X) comprising at least one (meth) acrylated acrylic polymer (AA) comprising pendant hydroxyl groups, which is the reaction product of: which is the reaction product of: a) at least one water-insoluble (meth) Acrylic Polymer (AP) comprising pendant hydroxyl groups that is the reaction product of: a1) at least one hydroxy-functional ethylenically unsaturated monomer (AP1), and a2) at least one ethylenically unsaturated monomer (AP2) different from (AP1), and b) at least one isocyanate (NCO) group-containing Monoadduct (MA) comprising at least one (meth) acrylate group, and which is linked to a water-insoluble (meth) Acrylic Polymer (AP) comprising pendant hydroxyl groups via a urethane linkage, and which is the reaction product of: b1) at least one polyisocyanate (MA1), and b2) at least one hydroxy-functional (meth) acrylate monomer (MA2), wherein the equivalent ratio of NCO groups to OH groups of the radiation-curable composition (X) is from 1:0.5 to 1:10, and the glass transition temperature (Tg) of the radiation-curable composition (X) after acrylation is at least 10 ℃.)