PHENOLIC RESINS BLENDED WITH ANTIOXIDANTS

Title:

PHENOLIC RESINS BLENDED WITH ANTIOXIDANTS

Document Type and Number:

WIPO Patent Application WO/2019/068249

Kind Code:

A1

Abstract:

This invention relates to a phenolic resin composition comprising: a) about 50 wt % to about 95 wt % of one or more alkylphenol-aldehyde resins and b) about 5 wt % to about 50 wt % of an antioxidant composition. This invention also relates to a process of reducing hysteresis and/or improving scorch in a phenolic resin. This invention also relates to a process of recycling by-products of a reaction between an alkyl acrylate and an alkylphenol compound.

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Inventors:

DONG CHANGZHENG (CN)
SONG LI (CN)
SONG CHAO (CN)
FENG ZHENGWU (CN)

Application Number:

PCT/CN2018/108179

Publication Date:

April 11, 2019

Filing Date:

September 28, 2018

Export Citation:

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Assignee:

SI GROUP SHANGHAI CO LTD (CN)

International Classes:

C08G8/08; C08L61/08; C08G8/12; C08K5/101; C08K5/134; C08K5/138; C08L7/00; C08L9/00; C08L21/00

Domestic Patent References:

WO2014040300A1

2014-03-20

Foreign References:

CN106967204A	2017-07-21
CN103923286A	2014-07-16

Other References: