发明名称 |
Polyurethane foam for cushioning materials |
摘要 |
Disclosed herein is a polyurethane foam for cushioning materials. The polyurethane foam is formed by reacting a mixture of a polyol component, a polyisocyanate component and other optional components. The polyol component contains a mixed polyol which is composed of a low-hydroxyl-number polyol having a hydroxyl number of 30-80 and a high-hydroxyl-number polyol having a hydroxyl number of 350-600 and has an average hydroxyl number of 120-170. The mixture may additionally contain a plasticizer component containing at least one kind of plasticizer having one active hydrogen atom per molecule.
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申请公布号 |
US5128381(A) |
申请公布日期 |
1992.07.07 |
申请号 |
US19900634541 |
申请日期 |
1990.12.27 |
申请人 |
ACHILLES CORPORATION;HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
TANE, KOUICHI;MOTOJIMA, KATSUYA;SAWACHIKA, YASUMASA;ODA, TETSUYA;SAKAGUCHI, YOSHIO |
分类号 |
C08J9/02;C08G18/28;C08G18/30;C08G18/48;C08G18/66;C08G101/00;C08J9/14;C08K5/10;C08L75/00;C08L75/04 |
主分类号 |
C08J9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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