C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/06 (2006.01) C08G 18/08 (2006.01) C08G 18/64 (2006.01)
Patent
CA 2052487
ABSTRACT OF THE DISCLOSURE Polyurethane comprising a modified lignin as a hard segment, and polyurethane comprising a modified lignin as a hard segment and a polyol compound as a soft segment, and a method of preparing the same. The polyurethane has good mechanical and thermal properties.
Hatakeyama Hyoe
Hirose Shigeo
Nakamura Kunio
Ohno Shigeru
Oono Shigeru
Hatakeyama Hyoe
Hirose Shigeo
Nakamura Kunio
Nissho Iwai Corporation
Ohno Shigeru
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