Drafting film

Details Drafting film Drafting film

B - Operations, Transporting

32

B

117/152, 96/158

B32B 27/08 (2006.01) B05D 5/04 (2006.01) B05D 7/04 (2006.01) B44D 3/18 (2006.01) G03C 1/52 (2006.01)

Patent

CA 1208085

ABSTRACT OF THE DISCLOSURE Disclosed is a drafting film which comprises a plastic base provided on at least one surface with an adhesive layer and a pigmented coating system which comprises a pigmented layer and a top layer or a pigmented layer alone. In particular, the pigmented coating system comprises an acrylate or methacrylate copolymer comprising at least 50 per cent by weight of an ester monomer, the alcohol component of which has a chain length of at least four carbon atoms, an antistatic agent comprising a polymeric sulfonic acid salt in combination with homopolymers or copolymers of vinyl acetate, or par- tially hydrolyzed polyvinyl acetate, cross-linking agents and delusterants. Also disclosed is the use of the drafting film for producing diazo sensitized film.

421479

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