Pressure sensitive adhesive comprising saturated backbone having

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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524534, 604358, C08F29300, C08K 500

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active

061661473

ABSTRACT:
The present invention is a hot melt pressure sensitive adhesive comprising a block copolymer structure having an A--B--A backbone block copolymer having B or C blocks attached to the backbone, wherein the A--B--A block backbone is saturated and the B or C block is of the same composition or of a different composition than the midblock of the backbone.

REFERENCES:
patent: 5090861 (1992-02-01), Malcom
patent: 5393841 (1995-02-01), Himes et al.
patent: 5750607 (1998-05-01), Gerard
Research Product Data Sheet, Shell Chemical Company (050996-01) Kraton.RTM. Polymer Research Product TKG-102.
Research Product Data Sheet, Shell Chemical Company (110493-2) Kraton.RTM. Polymer Research Product TKG-101.
Article: Versatile, High Performance TPE for Adhesives, by: Glenn R. Himes & Linda H. Oliveri, from 1997 Hot Melt Symposium, TAPPI Proceedings, pp. 87-107.

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