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公开(公告)号:US20230323012A1
公开(公告)日:2023-10-12
申请号:US18003488
申请日:2021-06-30
发明人: Yoshitaka ITOU , Atsushi MIYATA , Hideo OTA
CPC分类号: C08G18/7671 , C08G18/10 , C08G18/3225 , C08G18/4825 , C08G18/7614 , C08J9/125 , C08J9/127 , C08J9/141 , C08J9/146 , C08J2203/10 , C08J2203/14 , C08J2203/162 , C08J2203/182 , C08J2375/02
摘要: A urea resin composition capable of providing a polyurea foam exhibiting excellent flame retardancy and shape retention during combustion, capable of suppressing deterioration over time in a wet-heat environment, exhibiting excellent adhesion to an adherend during coating, being hardly cracked even if flame contact occurs, and hardly allowing carbonization to proceed to a deep portion of the foam. A urea resin composition comprising a polyisocyanate compound (A), a polyamine compound (B), a trimerization catalyst, a foaming agent, a foam stabilizer, and a flame retardant.
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公开(公告)号:US11440286B2
公开(公告)日:2022-09-13
申请号:US16957556
申请日:2018-12-21
发明人: Yuya Nagano , Hideo Ota , Takahiro Inoue , Shimpei Tokai
IPC分类号: B32B5/18 , B32B7/12 , B32B27/06 , B32B27/40 , C08G18/08 , C08G18/24 , C09J11/06 , C09J175/08
摘要: The present invention provides a laminate 10 including: a foamed polyurethane layer 11 obtained from a foamable polyurethane resin composition containing an active hydrogen group-containing tin ricinoleate and a phosphorus-containing solid flame retardant; and a coating layer 15 adhered to the foamed polyurethane layer 11 by a polyurethane hot melt adhesive 13 containing a polyurethane prepolymer (I) obtained by using a polyol component (A) and a polyisocyanate component (B) as raw materials, and a catalyst (II).
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公开(公告)号:US11248102B2
公开(公告)日:2022-02-15
申请号:US16467822
申请日:2016-12-09
发明人: Takayuki Suzuki , Minoru Ubukata , Takuya Ito
摘要: A roll excellent in abrasion resistance, which contains: a resin layer containing a first atom group having a plurality of sulfur atoms, a plurality of second atom groups having a carbon chain that has a plurality of carbon atoms arranged in a line and has an end bonded to any one of the plurality of sulfur atoms, and a plurality of third atom groups each of which has a urethane bond and is bonded to any one of the plurality of second atom groups; and a cylindrical foamed resin having an outer surface covered with the resin layer.
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公开(公告)号:US20190332051A1
公开(公告)日:2019-10-31
申请号:US16467822
申请日:2016-12-09
发明人: Takayuki SUZUKI , Minoru UBUKATA , Takuya ITO
摘要: A roll excellent in abrasion resistance, which contains: a resin layer containing a first atom group having a plurality of sulfur atoms, a plurality of second atom groups having a carbon chain that has a plurality of carbon atoms arranged in a line and has an end bonded to any one of the plurality of sulfur atoms, and a plurality of third atom groups each of which has a urethane bond and is bonded to any one of the plurality of second atom groups; and a cylindrical foamed resin having an outer surface covered with the resin layer.
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公开(公告)号:US20220389292A1
公开(公告)日:2022-12-08
申请号:US17882141
申请日:2022-08-05
发明人: Yuya NAGANO , Hideo OTA , Takahiro INOUE , Shimpei TOKAI
IPC分类号: C09J175/08 , C08G18/76 , C08G18/24 , C08G18/08 , C08G18/48
摘要: A laminate 10 includes: a foamed polyurethane layer 11 obtained from a foamable polyurethane resin composition containing an active hydrogen group-containing tin ricinoleate and a phosphorus-containing solid flame retardant; and a coating layer 15 adhered to the foamed polyurethane layer 11 by a polyurethane hot melt adhesive 13 containing a polyurethane prepolymer (I) obtained by using a polyol component (A) and a polyisocyanate component (B) as raw materials, and a catalyst (II).
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公开(公告)号:US20200316905A1
公开(公告)日:2020-10-08
申请号:US16957556
申请日:2018-12-21
发明人: Yuya NAGANO , Hideo OTA , Takahiro INOUE , Shimpei TOKAI
IPC分类号: B32B5/18 , C09J175/08 , C09J11/06 , C08G18/08 , C08G18/24 , B32B7/12 , B32B27/06 , B32B27/40
摘要: The present invention provides a laminate 10 including: a foamed polyurethane layer 11 obtained from a foamable polyurethane resin composition containing an active hydrogen group-containing tin ricinoleate and a phosphorus-containing solid flame retardant; and a coating layer 15 adhered to the foamed polyurethane layer 11 by a polyurethane hot melt adhesive 13 containing a polyurethane prepolymer (I) obtained by using a polyol component (A) and a polyisocyanate component (B) as raw materials, and a catalyst (II).
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