Biaxially oriented laminated film

Details Biaxially oriented laminated film Biaxially oriented laminated film

1992-09-03

1995-02-14

Nakarani, D. S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428323, 428336, 428480, 428694ST, 428694SG, D06N 704

Patent

active

053894227

ABSTRACT:
Disclosed is a biaxially oriented laminated film comprising a film layer B whose major component is a thermoplastic resin B.sub.r, a thin film layer A laminated on at least one surface of the film layer B and whose major components are a thermoplastic resin A.sub.r and particles with a specified mean diameter contained therein at a specified content, and a skin layer C laminated on at least one surface of the laminated film layer A and film layer B and having a thickness of 1-300 nm. The particles form the desired protrusions on the film surface and the skin layer C can have various properties such as a good adhesive property with a magnetic layer, a good adhesive property with an ink or a good antistatic property without injuring the good scratch resistance, chipping resistance, chromatic S/N, etc., achieved by the desired protrusions formed by the particles.

REFERENCES:
patent: 4489117 (1984-12-01), Ono et al.
patent: 4550049 (1985-10-01), Ono et al.
patent: 4687700 (1987-08-01), Hensel et al.
patent: 5069962 (1991-12-01), Okazaki et al.

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