Invention Grant
- Patent Title: Cohesively failing hot melt pressure sensitive adhesive
- Patent Title (中): 凝聚失效的热熔压敏胶
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Application No.: US676864Application Date: 1996-07-03
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Publication No.: US5741840APublication Date: 1998-04-21
- Inventor: Jeffrey S. Lindquist , Lisa L. Ryan
- Applicant: Jeffrey S. Lindquist , Lisa L. Ryan
- Applicant Address: MN St. Paul
- Assignee: H.B. Fuller Licensing & Financing, Inc.
- Current Assignee: H.B. Fuller Licensing & Financing, Inc.
- Current Assignee Address: MN St. Paul
- Main IPC: C09J153/02
- IPC: C09J153/02 ; C08L93/04 ; C08L53/00 ; C08K5/01
Abstract:
A hot melt pressure sensitive adhesive comprising a) from about 15% to about 30% by weight of a linear styrene-ethylene/butylene-styrene copolymer having a styrene content from about 15% to about 35% by weight and a coupling efficiency of less than about 75%; b) from about 20% to about 50% by weight of a tackifying resin selected from the group consisting of those tackifying resins having a softening point of less than about 100.degree. C.; c) from about 30% to about 50% by weight of a plasticizing oil; and d) up to about 15% of a compatible polymer wherein the total polymer content does not exceed 30% by weight of the adhesive wherein the hot melt pressure sensitive adhesive fails cohesively during use.
Public/Granted literature
- US4569752A Combination coking and hydroconversion process Public/Granted day:1986-02-11
Information query
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