Stock material or miscellaneous articles – Pile or nap type surface or component – With coating – impregnation – or bond
Patent
1979-03-13
1981-06-02
Kendall, Ralph S.
Stock material or miscellaneous articles
Pile or nap type surface or component
With coating, impregnation, or bond
427154, 427155, 4273855, 4273899, 4284251, 528 71, 428320, 428290, B32B 2740, D03D 2700, D04H 1100, D05C 1700
Patent
active
042712173
ABSTRACT:
A water-insoluble, water-nondispersible polyurethane resin and a sheet material with improved physical properties and dyeability are produced by using a quaternary nitrogen atom-containing polyol and a low-molecular weight polyfunctional compound having no quaternary or tertiary nitrogen atom.
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patent: 3686108 (1972-08-01), Reiff et al.
patent: 3823118 (1974-07-01), Matsunaga et al.
patent: 3873484 (1975-03-01), Bluestein et al.
patent: 3971764 (1976-07-01), Schurmann
patent: 4086193 (1978-04-01), Reischl
Fujii Toshikazu
Tanaka Itsuya
Kendall Ralph S.
Page Thurman K.
Sanyo Chemical Industries, Ltd
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