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公开(公告)号:US20190225766A1
公开(公告)日:2019-07-25
申请号:US16326394
申请日:2017-08-21
发明人: John B. Letts , Chunhua Yao , Michael J. Hubbard
摘要: A process for producing a polyurethane or polyisocyanurate construction board, the process comprising: providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, wherein the B-side reactant stream includes a blowing agent mixture including isopentane and a blowing agent additive that has a Hansen Solubility Parameter (δt) that is greater than 15 MPa0.5; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
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公开(公告)号:US20240327592A1
公开(公告)日:2024-10-03
申请号:US18739159
申请日:2024-06-10
发明人: John B. LETTS , Chunhua YAO , Michael J. HUBBARD
IPC分类号: C08J9/14 , B29C44/12 , B29K75/00 , B29K105/04 , B29L31/10 , B32B5/18 , B32B5/20 , B32B5/32 , B32B7/12 , B32B9/04 , B32B11/04 , B32B13/04 , B32B15/04 , B32B21/04 , B32B25/04 , B32B27/06 , B32B27/30 , B32B27/32 , C08G18/08 , E04B1/80 , E04C2/20 , E04C2/296 , E04D3/35 , E04D11/02
CPC分类号: C08J9/141 , B32B5/18 , B32B5/20 , B32B5/32 , B32B7/12 , B32B9/04 , B32B9/043 , B32B9/045 , B32B11/048 , B32B13/045 , B32B15/046 , B32B21/047 , B32B25/045 , B32B27/065 , B32B27/304 , B32B27/32 , C08G18/08 , C08J9/149 , E04B1/80 , E04C2/205 , E04C2/296 , E04D3/352 , E04D11/02 , B29C44/12 , B29K2075/00 , B29K2105/046 , B29K2995/0015 , B29L2031/10 , B32B2250/03 , B32B2250/40 , B32B2266/0214 , B32B2266/0278 , B32B2307/304 , B32B2307/3065 , B32B2307/71 , B32B2307/72 , B32B2419/00 , B32B2419/06 , C08G2110/0025 , C08J2201/022 , C08J2203/14 , C08J2203/182 , C08J2205/052 , C08J2207/00 , C08J2375/04
摘要: A process for producing a polyurethane or polyisocyanurate construction board, the process comprising of providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, where the B-side reactant steam includes a blowing agent mixture including isopentane and a blowing agent additive that has a Hansen Solubility Parameter (δt) that is greater than 15 MPa0.5; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
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公开(公告)号:US12006414B2
公开(公告)日:2024-06-11
申请号:US17521192
申请日:2021-11-08
发明人: John B. Letts , Chunhua Yao , Michael J. Hubbard
IPC分类号: C08J9/14 , B32B5/18 , B32B5/20 , B32B5/32 , B32B7/12 , B32B9/04 , B32B11/04 , B32B13/04 , B32B15/04 , B32B21/04 , B32B25/04 , B32B27/06 , B32B27/30 , B32B27/32 , C08G18/08 , E04B1/80 , E04C2/20 , E04C2/296 , E04D3/35 , E04D11/02 , B29C44/12 , B29K75/00 , B29K105/04 , B29L31/10
CPC分类号: C08J9/141 , B32B5/18 , B32B5/20 , B32B5/32 , B32B7/12 , B32B9/04 , B32B9/043 , B32B9/045 , B32B11/048 , B32B13/045 , B32B15/046 , B32B21/047 , B32B25/045 , B32B27/065 , B32B27/304 , B32B27/32 , C08G18/08 , C08J9/149 , E04B1/80 , E04C2/205 , E04C2/296 , E04D3/352 , E04D11/02 , B29C44/12 , B29K2075/00 , B29K2105/046 , B29K2995/0015 , B29L2031/10 , B32B2250/03 , B32B2250/40 , B32B2266/0214 , B32B2266/0278 , B32B2307/304 , B32B2307/3065 , B32B2307/71 , B32B2307/72 , B32B2419/00 , B32B2419/06 , C08G2110/0025 , C08J2201/022 , C08J2203/14 , C08J2203/182 , C08J2205/052 , C08J2207/00 , C08J2375/04
摘要: A process for producing a polyurethane or polyisocyanurate construction board, the process comprising of providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, where the B-side reactant steam includes a blowing agent mixture including isopentane and a blowing agent additive that has a Hansen Solubility Parameter (δt) that is greater than 15 MPa0.5; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
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