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US07767740B2 Alkyltin sulfanyl mercaptocarboxylates having terminal thiol groups 失效
具有末端硫醇基团的巯基巯基羧酸烷基锡烷基锡

Alkyltin sulfanyl mercaptocarboxylates having terminal thiol groups
Abstract:
An alkyltin compound of specified formula which has utility as an excellent stabilizer for a halogen-containing resin. The alkyltin compound has from 1-3 terminal thiol groups.
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