发明授权
- 专利标题: Block copolymer hot-melt processable adhesives, methods of their preparation, and articles therefrom
- 专利标题(中): 嵌段共聚物热熔可加工粘合剂,其制备方法及其制品
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申请号: US10838312申请日: 2004-05-04
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公开(公告)号: US07084209B2公开(公告)日: 2006-08-01
- 发明人: Albert I. Everaerts , JingJing Ma , Francois C. D'Haese
- 申请人: Albert I. Everaerts , JingJing Ma , Francois C. D'Haese
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 代理商 Nancy M. Lambert
- 主分类号: C08L31/02
- IPC分类号: C08L31/02 ; C08F20/10
摘要:
Hot-melt processable adhesive, such as pressure-sensitive-adhesive (PSA) or heat-activatable adhesive, compositions of the present invention possess a broad formulation latitude and adequate cohesive strength after application for use in high performance applications. Hot-melt processable adhesives of the invention comprise at least one block copolymer comprising at least two A blocks and at least one B block. The A and B blocks are derived from monoethylenically unsaturated monomers, which monomers result in saturated polymer backbones without the need for subsequent hydrogenation upon their polymerization. Preferably, the block copolymer is a (meth)acrylate block copolymer.
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