| 摘要 |
Vinyl halide resin compositions that are characterized by excellent early color and color hold, excellent long term heat and light stability, and good processability contain a liquid stabilizer system that comprises A. 40% TO 90% BY WEIGHT OF AN ORGANOTIN ETHANOL MERCAPTIDE HAVING THE STRUCTURAL FORMULA <IMAGE> WHEREIN EACH R represents an alkyl group having 1 to 8 carbon atoms, R' represents -SCH2CH2OH, -SCH2COOR'', or -SR'', R'' represents an alkyl group having 6 to 18 carbon atoms, A, B, M, AND N EACH REPRESENTS 1 OR 2, X represents 0 or 1, WHEN X is 0, m + n + b = 4, and WHEN X is 1, m + n = 3 and a + b = 3; B. 10% TO 60% BY WEIGHT OF A LIQUID ALCOHOL COMPONENT COMPRISING A GLYCOL HAVING 2 TO 10 CARBON ATOMS; AND C. 0.1% TO 1% BY WEIGHT OF AN ALKYL ACID PHOSPHATE.
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