DIHYDROPYRIDINE DERIVATIVES AND STABILIZED POLYMERIC COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2081115 C1

FIELD: chemistry of polymers. SUBSTANCE: polyvonyl chloride and polypropylene are stabilized with effective amount of dihydropyridine derivative of general formula [(CH₃)₂(R¹)NC₅H₅(CH₃)₂XOC(CH₃)₂NC₅HOCX(CH₃)₂NC₅H₅(R¹)CH₃)₂]_nX, where n = 1 or 2; R¹ = H, CH₃; x = 0 or N-R²; R² is H, or C₄H₉; if n is 1, y is H; if n = 2, y is -/CH₂/₆. EFFECT: improved properties of polymeric composition. 10 tbl

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RU 2 081 115 C1

Authors

Lui Karet[Fr]

Mishel' Gaj[Fr]

Sil'Vi Lavo[Fr]

Zhil' Mjur[Fr]

Dates

1997-06-10—Published

1990-08-06—Filed