Pressure-sensitive transferring protective covering material and

Details Pressure-sensitive transferring protective covering material and Pressure-sensitive transferring protective covering material and

1997-05-05

1999-09-21

Hess, Bruce H.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

428 415, 428 417, 428 421, 428195, 4284231, 428447, 428500, B41M 500

Patent

active

059549068

ABSTRACT:
A pressure-sensitive transferring protective covering material comprising at least (a) first flexible substrate, (b) an adhesive layer, (c) a solid resin layer, and (d) a second flexible substrate which are stacked in the named order, wherein said first flexible substrate (a) has a peel force of 30 g/inch to 120 g/inch against said adhesive layer (b), said adhesive layer (b) contains a hindered amine series light stabilizer and has a cohesion of 500 g/inch to 1500 g/inch, said solid resin layer (c) comprises a transparent resin layer containing a ultraviolet absorber and having a glass transition temperature of 50.degree. C. or above, and said second flexible substrate (d) has a peel force of 120 g/inch to 400 g/inch against said solid resin layer (c).
A method for protecting and covering a print formed on an object using said pressure-sensitive transferring protective covering material.

REFERENCES:
patent: 4756963 (1988-07-01), Yamamoto et al.
patent: 4780348 (1988-10-01), Yamamoto et al.
patent: 4785313 (1988-11-01), Higuma et al.
patent: 4926190 (1990-05-01), Laver
patent: 5089050 (1992-02-01), Vieira et al.
patent: 5124723 (1992-06-01), Laver
patent: 5261953 (1993-11-01), Vieira et al.

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