Title:
バイオポリマー系低密度吸音発泡体
Document Type and Number:
Japanese Patent JP2007522325
Kind Code:
A
Abstract:
Rigid polyurethane foams are described. The foams are made using a prepolymer that is the reaction product of at least one polyisocyanate component, at least one hydroxy-functional acrylate component, and at least one polyol component. The prepolymer is then reacted at specified volume ratios and isocyanate indices with at least one polyol component that includes at least one polyol that is a biopolymer, including but not limited to castor oil, soybean oil, and the like. The foam is made in the presence of at least one blowing agent and at least one catalyst.
Inventors:
Recovic, Fuzeil
Tobacco bic, Lifat
Elle-Cartive, Ali Jay.
Billotto, Frank Buoy.
Tobacco bic, Lifat
Elle-Cartive, Ali Jay.
Billotto, Frank Buoy.
Application Number:
JP2006553192A
Publication Date:
August 09, 2007
Filing Date:
February 08, 2005
Export Citation:
Assignee:
Dow Global Technologies Incorporated
International Classes:
C08G18/64; C08G18/10; C08G18/12; C08G18/18; C08G18/67; C08G18/81; C08G101/00
Domestic Patent References:
| JPH0762051A | 1995-03-07 | |||
| JPH0762051A | 1995-03-07 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Takashi Ishida
Tetsuji Koga