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公开(公告)号:US20220135757A1
公开(公告)日:2022-05-05
申请号:US17523799
申请日:2021-11-10
发明人: BIN YU , MARY C. BOGDAN , DAVID JOHN WILLIAMS , YIU KEUNG LING
摘要: This invention relates to thermoset, thermal insulating panel, pour-in-place and pour-in-place foams having desirable and unexpectedly low thermal conductivity, and to compositions, method and systems which use and/or are used to make such foams comprising: (a) providing thermosetting foam forming component and a blowing agent for forming predominantly closed cells in the foam, wherein the blowing agent comprises: (i) cis-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzzm(Z)) and cyclopentane, with the HFO-1336mzzm(Z) and cyclopentane in the blowing agent together comprising at least about 50% by weight of the total of all components in the blowing agent and (ii) the weight ratio of HFO-1336mzzm(Z) to cyclopentane in the blowing agent is from about 45:55 to less than 68:32 and (b) forming foam from said provided foamable composition.
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2.
公开(公告)号:US20240270917A1
公开(公告)日:2024-08-15
申请号:US18423521
申请日:2024-01-26
发明人: BIN YU , MARY C. BOGDAN , DAVID JOHN WILLIAMS , YIU KEUNG LING
CPC分类号: C08J9/02 , C08J9/142 , C08J9/145 , C08J9/146 , C08J2201/022 , C08J2203/12 , C08J2203/164 , C08J2203/182 , C08J2375/06
摘要: This invention relates to thermoset, thermal insulating panel, pour-in-place and pour-in-place foams having desirable and unexpectedly low thermal conductivity, and to compositions, method and systems which use and/or are used to make such foams comprising: (a) providing thermosetting foam forming component and a blowing agent for forming predominantly closed cells in the foam, wherein the blowing agent comprises: (i) cis-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzzm(Z)) and cyclopentane, with the HFO-1336mzzm(Z) and cyclopentane in the blowing agent together comprising at least about 50% by weight of the total of all components in the blowing agent and (ii) the weight ratio of HFO-1336mzzm(Z) to cyclopentane in the blowing agent is from about 45:55 to less than 68:32 and (b) forming foam from said provided foamable composition.
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公开(公告)号:US20170313806A1
公开(公告)日:2017-11-02
申请号:US15581307
申请日:2017-04-28
发明人: BIN YU , YIU KEUNG LING , DAVID JOHN WILLIAMS
CPC分类号: C08G18/348 , C08G18/14 , C08G18/18 , C08G18/1808 , C08G18/4018 , C08G18/6659 , C08G18/6692 , C08G18/7664 , C08G2101/00 , C08J9/144 , C08J9/146 , C08J2203/162 , C08J2203/182 , C08J2375/04
摘要: A storage stable polyol premix compositions, methods of forming such compositions, foamable compositions using the premix compositions, and methods of preparing foams containing the premix compositions, and foams made using the premix composition comprising a polyol component comprising at least 10 wt % of a cashew nutshell liquid based polyol based on a total weight of the polyol component, a tertiary amine catalyst, a silicone surfactant, and a blowing agent comprising a hydrohaloolefin are disclosed.
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