Title: Ethylene polymer composition

Abstract: A composition for enhancing and maintaining mechanical properties such as tensile strength of an ethylene polymer on heating at elevated temperature comprises (A) an initiator of cross-linking having a half-life measured at 110.degree. C. of 0.1 to 50 hours and (B) an alkylthioalkylenecarboxylic acid ester of a polycarbocyclic polyhydric phenol.

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Inventors: Ohzeki, Toshio (Urawa, JP)
Akutsu, Mitsuo (Tokyo, JP)
Nakahara, Yutaka (Iwatsuki, JP)
Haruna, Tohru (Okegawa, JP)
Minagawa, Motonobu (Koshigawa, JP)
Nonoyama, Masahiro (Shiraoka, JP)

Application Number: 806511
Filing Date: 1977-06-14
Publication_date: 1980-12-16
Assignee: Argus Chemical Corporation (Brooklyn, NY)
Primary Class(es): 428/379 174/110PM, 252/402, 252/406, 524/289, 524/302, 560/86, 560/138, 560/140, 560/141, 560/145
Other Classes:
US Patent Ref:

2397960	Apr, 1946	Gribbins et al.	260/45.
3459704	Aug, 1969	Peterson et al.	260/45.
3629194	Dec, 1971	Onishi	260/45.
3637809	Jan, 1972	Kleiner	260/45.
3758549	Sep, 1973	Dexter et al.	560/2.
3763095	Oct, 1973	Di Battista	260/45.
3773812	Nov, 1973	Schutze et al.	560/140.
3857876	Dec, 1974	Jones et al.	560/145.
4020042	Apr, 1977	Cottman	260/45.
4125515	Nov, 1978	Kuczkowski	560/145.

Other Refs: 48-101435

Dec, 1973	JP.

Primary Examiner: Myers, Jane S.
Assistant Examiner:
Attorney: Kauder; Otto S.