发明授权
- 专利标题: Tackifiers and a process to obtain tackifiers
- 专利标题(中): 增粘剂和获得增粘剂的方法
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申请号: US505421申请日: 1995-07-21
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公开(公告)号: US5652308A公开(公告)日: 1997-07-29
- 发明人: Natalie Ann Merrill , James McLeod Farley , Martha Hetzel Robertson , Charles Lewis Sims , Richard Byron Pannell , Angelo Anthony Montagna
- 申请人: Natalie Ann Merrill , James McLeod Farley , Martha Hetzel Robertson , Charles Lewis Sims , Richard Byron Pannell , Angelo Anthony Montagna
- 申请人地址: DE Wilmington
- 专利权人: Exxon Chemical Patents Inc.
- 当前专利权人: Exxon Chemical Patents Inc.
- 当前专利权人地址: DE Wilmington
- 主分类号: C08F4/642
- IPC分类号: C08F4/642 ; C08F4/643 ; C08F4/659 ; C08F4/6592 ; C08F8/04 ; C08F10/00 ; C08F210/06 ; C08F232/00 ; C09J11/08 ; C09J121/00 ; C09J123/02 ; C09J125/04 ; C09J127/06 ; C09J131/04 ; C09J145/00 ; C09J201/00 ; C08L45/00 ; C08F232/08
摘要:
Novel tackifier resins having a M.sub.n of 5,000 or less and a T.sub.g of 0.degree. C. or above are produced by combining a metallocene catalyst with an alpha-olefin and a cyclic monomer. New adhesives are produced by blending the novel tackifier with a base polymer.
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