ADHESIVE FOR CARPET BACKING - JAPAN SYNTHETIC RUBBER CO LTD

Title:

ADHESIVE FOR CARPET BACKING

Document Type and Number:

Japanese Patent JPS646179

Kind Code:

A

Abstract:

PURPOSE: To obtain the titled adhesive for backing, having excellent gas yellowing resistance and thermal aging resistance, containing specific amounts of a copolymer latex and a specific pheolic antioxidant.

CONSTITUTION: (A) 100pts.wt. copolymer latex obtained by subjecting 20W70wt.% aliphatic conjugated diene (preferably, 1,3-butadiene), 0.5W8wt.% ethylenic unsaturated carboxylic acid (e.g. acrylic acid) and 22W79.5wt.% monomer such as styrene to emulsion polymerization is blended with (B) 0.02W6pts.wt. phenolic antioxidant having an ethylenic double bond-containing substituent group and substituent groups at both the ortho- and para-positions with respect to the phenolic hydroxyl group, shown by the formula (R1 and R2 are 1W3c alkyl; R3 and R4 are 1W5C alkyl) and 0W750pts.wt. filler to give an adhesive composition for backing.

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Inventors:

YONEKAWA YOSHIAKI
SHIOZAWA HIROSHI
KINOSHITA SADAAKI
TADENUMA HIROSHI

Application Number:

JP15609887A

Publication Date:

January 10, 1989

Filing Date:

June 23, 1987

Export Citation:

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Assignee:

JAPAN SYNTHETIC RUBBER CO LTD

International Classes:

D06N3/00; C09J109/10; C09J121/00; C09J121/02; D06N7/00; (IPC1-7): C09J3/12; D06N3/00

Domestic Patent References:

JP39021115A
JPS6230172A	1987-02-09
JPS6155134A	1986-03-19

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