LIGNIN DERIVATIVE, LIGNIN RESIN COMPOSITION, RUBBER COMPOSITION, AND MOLDING MATERIAL

USPTO Patent Application US 2017/0253740 A1
Application Date: Sep. 7th, 2017

ABSTRACT

A lignin derivative that is extracted from biomass and is used for rubber reinforcement or for use in a molding material is provided. Such a lignin derivative has a number...
Assignee(s):
Application Number:
15/509,331
International Classification:
C08L 97/00 (20060101); C08K 5/00 (20060101); C08H 7/00 (20060101); C08L 21/00 (20060101); C08L 1/02 (20060101); C07G 1/00 (20060101)
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CLAIMS

What is claimed is:

1. A lignin derivative extracted from biomass and used for rubber reinforcement or for use in a molding material, the lignin derivative having a number average molecular weight of 300 to 2,000, and containing a component that is soluble in a polar organic solvent, in an amount of 80% by...

DESCRIPTION

TECHNICAL FIELD

The present invention relates to a lignin derivative, a lignin resin composition, a rubber composition, and a molding material.
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