发明名称 |
Foams and articles made from foams containing 1-chloro-3,3,3-trifluoropropene (HFCO-1233zd) |
摘要 |
The present invention relates to poured-in place polyurethane foams and polyol premixes comprising 1-chloro-3,3,3-trifluoropropene (HFCO-1233zd) and one or more additional co-blowing agents. |
申请公布号 |
US9000061(B2) |
申请公布日期 |
2015.04.07 |
申请号 |
US201113191070 |
申请日期 |
2011.07.26 |
申请人 |
Honeywell International Inc. |
发明人 |
Ling Yiu Keung;Williams David J |
分类号 |
C08J9/00;C08L75/04;C08G18/18;C08G18/40;C08J9/14;C08G101/00 |
主分类号 |
C08J9/00 |
代理机构 |
|
代理人 |
Szuch Colleen D. |
主权项 |
1. A poured-in place polyurethane foam comprising: a polymeric foam structure including a plurality of closed cells therein that comprise a gas comprising trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)) and cyclopentane wherein trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)) is provided an amount of from 50 mole % to 75 mole % and cyclopentane is provided in an amount from 25 mole % to 50 mole %, wherein the foam is a class B2 material, according to test method DIN 4102 B2, wherein the foam exhibits an initial thermal conductivity of about 0.13 BTU·in/ft2·h at about 40° F. to about 0.16 BTU·in/ft2·h at about 110° F. |
地址 |
Morristown NJ US |