Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Patent
1993-12-14
1995-06-27
Delmendo, Romulo H.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
524505, C09J 702, B32B 712
Patent
active
054278503
ABSTRACT:
Disclosed herein is a pressure sensitive adhesive composition comprising 100 parts by weight of at least one block copolymer selected from the group consisting of block copolymers represented by the general formula A-B-A and block copolymers represented by the general formula A-B, wherein A means a styrene polymer block and B denotes a butadiene polymer block, an isoprene polymer block or a polymer block obtained by hydrogenating these polymers, 10-200 parts by weight of a tackifying resin and 25-200 parts by weight of a polyolefin. Pressure sensitive adhesive tapes or sheets comprising, as a pressure sensitive adhesive layer, the pressure sensitive adhesive composition are also disclosed.
REFERENCES:
patent: 3686107 (1972-08-01), Russell
patent: 4663220 (1987-05-01), Wisneski et al.
patent: 4789699 (1988-12-01), Kieffer et al.
patent: 4857594 (1989-08-01), Lakshmanan et al.
patent: 4918130 (1990-04-01), Kano et al.
patent: 4994508 (1991-02-01), Shiraki et al.
Handbook of Pressured Sensitive Adhesive Technology, Chapter 13, pp. 317-372.
Japanese Industrial Standards for Testing Methods of Pressure Sensitive Adhesive Tapes and Sheets JIS Z0237-8.
Handbook of Adhesives, 3rd Ed., Edited by Irving Skeist, VanNostrand Reinhold, N.Y., 1989, pp. 239-252.
Gotoh Masahiko
Kawabata Kazuhiro
Kobayashi Shigehisa
Delmendo Romulo H.
Sekisui Chemical Co. Ltd.
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