Abstract: A stabilizer for an organic polymer comprising a) poly (dicyclopentadiene-co-p-cresol) (Formula 1); b) a sterically hindered phenol of Formula II; and c) an alkyl thio methyl phenol of Formula III; and d) and optionally a phosphate antioxidant.
Type:
Grant
Filed:
February 2, 2015
Date of Patent:
August 20, 2019
Assignee:
AQUASPERSIONS LTD.
Inventors:
Alan Bewsher, Paul Smith, Michael Richardson