Patent ID: 11932746
Assignee: SI GROUP, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  H | IPC B  C  H

Claim 0:
1. A stabilising composition for a polyethylene homopolymer or copolymer, comprising:
a. a first stabilising component consisting of one or more of C13-C15 linear and branched alkyl esters of 3-(3′5′-di-t-butyl-4′-hydroxyphenyl) propionic acid;
b. a second stabilising component consisting of 6-tert-butyl-2-methylphenol; and
c. a third stabilising component consisting of ditridecylthiodipropionate;
wherein the stabilising composition has a melting point of about 30C or lower, at atmospheric pressure of 101.325 kPa, and
wherein
the first stabilising component (a) is present in an amount ranging from about 25% to about 29% by weight of the stabilising composition,
the second stabilising component (b) is present in an amount ranging from about 14% to about 25% by weight of the stabilising composition,
the third stabilising component (c) is present in an amount ranging from about 50% to about 57% by weight of the stabilising composition.