- 专利标题： Process for extending the shelf life of gaseous olefinic propellants in polyurethane foams
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申请号： US14992338申请日： 2016-01-11
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公开(公告)号： US10059824B2公开(公告)日： 2018-08-28
- 发明人: Anthony J. Taylor , Julie L. Shoemaker , Andrew P. Shinko
- 申请人： ICP Adhesives and Sealants, Inc.
- 申请人地址： US OH Norton
- 专利权人： ICP Adhesives and Sealants, Inc.
- 当前专利权人： ICP Adhesives and Sealants, Inc.
- 当前专利权人地址： US OH Norton
- 代理机构： FisherBroyles, LLP
- 代理商 Louis F. Wagner, Esq.
- 主分类号： C08J9/14
- IPC分类号： C08J9/14 ; G01N33/44 ; C08G18/48 ; C08G18/66 ; C08G18/76 ; C08G18/16 ; C08G18/18 ; C08G18/22 ; C08G18/38 ; C08G18/40 ; C08G18/42 ; C08G101/00
摘要：
The invention described herein generally pertains to a composition and a method for improving the shelf life of a gaseous hydrofluoroolefin propellant, the improvement comprising at least the increased aromatic polyester polyol(s) in combination with a tertiary amine catalyst comprising at least two cyclohexyl rings and an aliphatic metal salt catalyst, the amine catalyst having less than 10% nitrogen on a weight basis.
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