发明授权
US06586530B1 Low surface tension (meth) acrylate containing block copolymer prepared by controlled radical polymerization
失效
通过控制自由基聚合制备的含低级表面张力(甲基)丙烯酸酯的嵌段共聚物
- 专利标题: Low surface tension (meth) acrylate containing block copolymer prepared by controlled radical polymerization
- 专利标题(中): 通过控制自由基聚合制备的含低级表面张力(甲基)丙烯酸酯的嵌段共聚物
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申请号: US09965546申请日: 2001-09-27
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公开(公告)号: US06586530B1公开(公告)日: 2003-07-01
- 发明人: Jonathan D. Goetz , Kurt A. Humbert , Karl F. Schimmel , Karen A. Barkac , Simion Coca , Joanne H. Smith
- 申请人: Jonathan D. Goetz , Kurt A. Humbert , Karl F. Schimmel , Karen A. Barkac , Simion Coca , Joanne H. Smith
- 主分类号: C08F25900
- IPC分类号: C08F25900
摘要:
A block copolymer including a block of residues of a low surface tension (meth)acrylate monomer; a block of residues of a monomer free of hydroxyl group and amine group residues; and, optionally, a third block of residues of a monomer free of hydroxyl groups and amine groups. The first, second and third blocks are made of different residues from each other and the block copolymer has a polydispersity index of less than 2.5. A controlled radical polymerization method is disclosed to make the low surface tension block copolymers. The method includes the steps of sequentially adding a first monomer composition that is free of hydroxyl groups and amine groups and a second monomer composition that includes the low surface tension monomer to a suitable atom transfer radical polymerization initiator and polymerizing the monomer compositions to form a block copolymer.
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