Invention Grant
- Patent Title: Adhesive beads
- Patent Title (中): 胶珠
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Application No.: US232698Application Date: 1994-04-25
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Publication No.: US5536786APublication Date: 1996-07-16
- Inventor: Joseph P. Callahan, Jr. , Rudyard M. Enanoza , Mark D. Weigel
- Applicant: Joseph P. Callahan, Jr. , Rudyard M. Enanoza , Mark D. Weigel
- Applicant Address: MN St. Paul
- Assignee: Minnesota Mining and Manufacturing Company
- Current Assignee: Minnesota Mining and Manufacturing Company
- Current Assignee Address: MN St. Paul
- Main IPC: C08F291/00
- IPC: C08F291/00 ; C08J3/12 ; C08J3/16 ; C09J7/02 ; C09J151/00 ; C08L33/02 ; C08L33/06 ; C08L39/06 ; C08L25/18
Abstract:
Adhesive beads comprise a core comprising a pressure sensitive adhesive material and an essentially discontinuous organic polymer disposed about the core. The beads are free-flowing at room temperature. Upon application of heat and/or pressure the core is activated and blends with the coating to provide a pressure sensitive adhesive.
Public/Granted literature
- US4883396A Dual expansion and non-expansion anchor Public/Granted day:1989-11-28
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