B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 5/30 (2006.01) B41M 5/337 (2006.01)
Patent
CA 2131046
A binder formulation for improving the water resistance, especially the warm water resistance, of thermally- sensitive record material comprises a major proportion of an amide ammonium salt of a substantially non-esterified styrene/maleic anhydride copolymer and a minor proportion of polyvinyl alcohol.
Arjo Wiggins Limited
Fetherstonhaugh & Co.
The Wiggins Teape Group Limited
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