Dimeric and polymeric alkylphenol polysulfides

Details Dimeric and polymeric alkylphenol polysulfides Dimeric and polymeric alkylphenol polysulfides

2007-11-13

2007-11-13

Choi, Ling-Sui (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From sulfur-containing reactant

C528S373000, C528S389000

Reexamination Certificate

active

11558902

ABSTRACT:
The invention relates to a process and composition-of-matter for the preparation of dimeric and polymeric alkylphenol polysulfides based on paracumyl phenol for use in vulcanizable rubbers in which the additive is a dimeric or polymeric alkylphenol polysulfide non-nitrosamine-releasing additive based on paracumyl phenol.

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VULTAC® 710 (Amylphenol Disulfide).
VULTAC® 5 (Amylphenol Disulfide).

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