Antimony mercaptocarboxylic acid or ester-ortho dihydric...

Details Antimony mercaptocarboxylic acid or ester-ortho dihydric... Antimony mercaptocarboxylic acid or ester-ortho dihydric...

C - Chemistry, Metallurgy

09

K

31/74, 400/9370

C09K 15/14 (2006.01) C08K 5/13 (2006.01) C08K 5/59 (2006.01) C08L 27/06 (2006.01)

Patent

CA 1109245

ABSTRACT OF THE DISCLOSURE Stabilizer compositions are provided, capable of enhancing the resistance to the development of early discoloration in the first five to twenty minutes of heating at 375°F of rigid polyvinyl chloride resin compositions, comprising an antimony mercaptocarboxylic acid or ester having an arsenic content of less than 0.1% by weight and an ortho-dihydric phenol. There may also be present, as an optional component, an alkaline earth metal salt of a carboxylic acid having from about 8 to about 24 carbon atoms, or an epoxidized triglyceride ester of a carboxylic acid having from about 3 to about 24 carbon atoms.

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