Base material and adhesive tape using the same

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

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428354, 428355R, 4284233, 4284237, 4284242, 4284248, B32B 712

Patent

active

061564230

ABSTRACT:
A layer of base material has a film layer and a barrier layer on the film layer, and also adhesive tape has the base material and an adhesive layer on the barrier layer. Thus, they do not have any fish-eye or foreign substance on their surfaces, so that accuracy in thickness are improved and contamination of a material to be adhered with the adhesive layer is also improved.

REFERENCES:
patent: 4643730 (1987-02-01), Chen et al.
patent: 4968559 (1990-11-01), Kuroda et al.
JP 60-107041 A (Oji Paper Co.) Dec. 6, 1985 (abstract), retrieved on Jun. 18, 1999, retrieved from EPO WPI Database.
Patent Abstracts of Japan; vol. 018, No. 568 (C-1266), Oct. 31, 1994 and JP 06206956 A (Nippon Kayaku Co Ltd), Jul. 26, 1994.
Patent Abstracts of Japan; vol. 096, No. 005, May 31, 1996 and JP 08 00209 A (Mitsubishi Paper Mills Ltd), Jan. 9, 1996.

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