MODIFIED POLYMER AND COMPOSITION

WIPO Patent Application WO/2020/203860

A1

A purpose of the present invention is to provide a polymer in which, when made into a composition with a filler, the filler in the composition displays excellent dispersion properties, and to provide a composition containing the polymer and the filler. The polymer of the present invention is a modified polymer obtained by reacting a polymer having at least one carbon-carbon double bond with a compound having a nitroso group, the carbon-carbon double bond in the polymer being modified by the compound having the nitroso group.

JP6670823	Polymers modified along the chain and methods for their synthesis
JP6252583	A polymer constituent, a bridge construction polymer, a tire, and a polymer
JP6908662	A modified conjugated diene polymer, a method for producing the same, and a modified conjugated diene polymer composition.

TANABE YUSUKE (JP)

PCT/JP2020/014246

October 08, 2020

March 27, 2020

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YOKOHAMA RUBBER CO LTD (JP)

C08C19/22; C08K3/013; C08K3/36; C08K9/06; C08L15/00

WO2008004686A1

2008-01-10

JPH01174548A	1989-07-11
JP2001097002A	2001-04-10

YONEDA AKIO: "The reaction of nitrosobenzene with diene polymers", THE JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY, vol. 74, no. 8, 1971, JAPAN, pages 203 - 208
NIPPON GOMU KYOKAISHI: "Current situation of cross-linking agents and problems and measures", QUINONE DIOXIME CROSSLINKING, vol. 56, no. 11, 1983, pages 56 - 66

ITOH Hideaki et al. (JP)

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