Stabilized halogen-containing resin compositions
AssigneeAjinomoto Co., Inc.
InventorsTakeshi Miyoshi, Koji Takeuchi, Tatsuo Nukui, Hidetaka Oshida
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Abstract
Stabilized halogen-containing resin compositions comprising a halogen-containing resin, at least one organo tetravelent tin stabilizer selected from the group consisting of an alkyl tin laurate and an alkyl tin maleate and as a stabilizer assistant a hydroxymercaptan compound having the following the general formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and are each hydrogen atom, substituted or unsubstituted alkyl, alkenyl, aryl, cycloalkyl, hydroxyalkyl, alkoxyalkyl, carboalkoxyalkyl, epoxyalkyl or epoxyalkenyl, with the proviso R.sub.1 and R.sub.3 may form a ring together.
Claims7
A halogen-containing resin composition comprising a halogen-containing resin and organo tetravalent tin stabilizer selected from the group consisting of alkyl tin laurates and alkyl tin maleates and a stabilizer assistant being one of the hydroxymercaptan compounds having the following structural formula No. 1 to No. 5. ##STR13##
Dependencies are inferred from the claim text.