发明名称 |
espuma viscoelástica, composição de poliol, sistema reagente para a preparação de uma espuma de poliuretano viscoelástica, material de poliuretano viscoelástico, e processo para preparar uma espuma de poliuretano viscoelástica |
摘要 |
<p>Embodiments of the present invention disclose viscoelastic foams having a renewable natural resource contents of between about 1 and about 25 wt % of the foam. The foams may have a ratio of elastic modulus (E′) at 20° C. to 25% compression force deflection (CFD) of 25 to 125.</p> |
申请公布号 |
BRPI0911010(A2) |
申请公布日期 |
2015.10.06 |
申请号 |
BR2009PI11010 |
申请日期 |
2009.07.15 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
ALAN SCHROCK;ASJAD SHAFI;BERNARD OBI;ROGELIO GAMBOA |
分类号 |
C08G18/36;C08G18/48;C08G18/66;C08G18/76 |
主分类号 |
C08G18/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|