Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1991-10-02
1993-12-14
Michl, Paul R.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428511, 4285375, 523149, 524376, 524562, 52631845, 5263292, B32B 516
Patent
active
052701190
ABSTRACT:
Disclosed are cellulosic sheet material, e.g., liner board, coated with an aqueous emulsion of polystyrene or styrene-alkyl acrylate copolymers, which when dried impart, inter alia, skid or slip resistant properties to the sheet material. The polymer has a glass transition temperature of, for example, 70.degree. C. to 100.degree. C. and an average particle size of from 70 to 150 nanometers.
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Guarriello John J.
Michl Paul R.
PPG Industries Inc.
Stein Irwin M.
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