Fabrication method for tracing paper

Details Fabrication method for tracing paper Fabrication method for tracing paper

1994-02-16

1995-05-30

Lusignan, Michael

Coating processes

Transparency or translucency increased

4273935, 524474, 524570, 524650, 524871, 524876, B05B 500

Patent

active

054199239

ABSTRACT:
A method for manufacturing tracing paper, comprising coating a plastic film with a coating material. The coating material comprises a solvent system, adhesives, writable inorganic pigments and surfactants. The solvent system contains 50-80% by weight of aliphatic solvent and 20-50% by weight of aromatic solvent. The coating material includes 20-60% by weight of solid components. The inorganic pigments are in an amount of 30-60% based on the weight of the solid components of the coating material.

REFERENCES:
patent: 3528493 (1971-05-01), Smith
patent: 4010307 (1977-03-01), Canard et al.
patent: 4137046 (1979-01-01), Koike et al.
patent: 4374158 (1983-02-01), Taniguchi et al.
patent: 4923848 (1990-05-01), Akeda et al.

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