Moisture-curable, semi-crystalline (meth)acrylic oligomers and methods of making and using same in adhesive articles

A composition suitable for use as a low adhesion backsize or a primer for low surface energy adhesives, including the reaction product of at least one moisture-curable, semi-crystalline (meth)acrylic oligomer represented by the formula: wherein R1 is independently a C16 to C40 alkyl group; R2 is independently a C1 to C40 alkyl group; each R3 is independently a methyl, ethyl, or isopropyl group; X is a chain transfer agent as defined further below; Y is independently selected to be a methyl, ethyl, or isopropyl group; a, b and c are each independently selected to be an integer of at least 10, and a + b + c < 1500; n > 1; and p is 0, 1, 2, or 3. Articles and methods of using the composition as a low adhesion backsize or a primer for a low surface energy adhesive are also described. 本发明公开了种适合用作低粘合性背胶或用于低表面能粘合剂的底漆的组合物，该组合物包含至少种湿固化性半结晶(甲基)丙烯酸类低聚物的反应产物，所述低聚物是由下式表示：其中R独立地为C至C的烷基；R独立地为C至C的烷基；每个R独立地为甲基、乙基或异丙基；X为如下文进步定义的链转移剂；Y被独立地选择为甲基、乙基或异丙基；a、b和c各自被独立地选择为至少10的整数，并且a+b+c1；并且p为0、1、2或3。本发明还描述了使用所述组合物作为低粘合性背胶或用于低