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