发明授权
US4346196A Heat seal composition comprising a blend of metal neutralized polymers
失效
包含金属中和聚合物的混合物的热封组合物
- 专利标题: Heat seal composition comprising a blend of metal neutralized polymers
- 专利标题(中): 包含金属中和聚合物的混合物的热封组合物
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申请号: US185728申请日: 1980-09-10
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公开(公告)号: US4346196A公开(公告)日: 1982-08-24
- 发明人: George L. Hoh , Donald A. Vassallo
- 申请人: George L. Hoh , Donald A. Vassallo
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C08L23/02
- IPC分类号: C08L23/02 ; C08L23/08 ; C09J123/08 ; C08L23/26 ; C08L31/04 ; C08L33/02 ; C08L33/06
摘要:
Heat seal compositions and articles including the compositions are disclosed. The compositions exhibit a broad temperature range for making heat seals of variable strengths and are useful as the sole heat seal composition in making flexible packages requiring both permanent and peelable seals.
公开/授权文献
- US6099058A Gripping device 公开/授权日:2000-08-08
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