BIO-POLYOL COMPOSITION AND BIO-POLYURETHANE FOAM

USPTO Patent Application US 2017/0158802 A1
Application Date: Jun. 8th, 2017

ABSTRACT

A bio-polyol composition and a bio-polyurethane foam are provided. The bio-polyol composition includes polyol, a surface-modified lignin, and a surfactant represented by formula 1.
Assignee(s):
Application Number:
15/273,724
International Classification:
C08G 18/08 (20060101); C08G 18/76 (20060101); C08G 18/48 (20060101); C08J 9/00 (20060101); C08G 18/16 (20060101)
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CLAIMS

What is claimed is:

1. A bio-polyol composition, comprising: a polyol;a surface-modified lignin; anda surfactant represented by formula 1wherein R is represented by CnH2n+1, n is an integer of 0 to 3; x/y is between 5 and 13; a is an integer of 1 to 100; b is an integer of 1 to 100.

DESCRIPTION

CROSS-REFERENCE TO RELATED APPLICATION

This application claims the priority benefit of Taiwan application serial no. 104140904, filed on Dec. 7, 2015. The entirety of the above-mentioned patent application is hereby incorporated by reference herein and made a part of this specification.
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