Polyester/starch paper sizing

Coating processes – Spraying – Moving the base

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Details

260 9, 427209, 427211, 427428, 427439, 428481, B05D 102, C08L 302, C09D 320

Patent

active

039314227

ABSTRACT:
Polyester of trimellitic acid compound having an average molecular weight under about 4,000 and an acid number of at least 35 and starch paper sizing composition containing said polyester.

REFERENCES:
patent: 3351604 (1967-11-01), Safford et al.
patent: 3650997 (1972-03-01), Weisfeld et al.

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