Process for improving the thermal stability of polyurethane-cont

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 4585H, C08L 7500

Patent

active

040899110

ABSTRACT:
Blends of 30 to 90 weight percent of polyurethane resin and 70 to 10 weight percent of polyvinyl chloride resin are provided with thermal stability by incorporating therein a compound having the formula ##STR1## wherein R.sup.1 is cycloalkyl, alkenyl, aralkyl or alkyl,

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patent: 3428598 (1969-02-01), Matsubayashi
patent: 3637553 (1972-01-01), Keberle
patent: 3882191 (1975-05-01), Balatoni
patent: 3984493 (1976-10-01), Kazama
patent: 3984607 (1976-10-01), Thoma

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