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公开(公告)号:US11851521B2
公开(公告)日:2023-12-26
申请号:US17269415
申请日:2019-08-21
CPC classification number: C08G18/5075 , C08G18/3853 , C08G18/5078 , C08G18/5081 , C08G18/7671 , C08J9/0066 , C08K3/016 , C08K3/04 , C08G2110/0066
Abstract: A polyurethane foam may include a base polyol component, a phosphorous polyol component, an expandable graphite, and melamine. The polyurethane foam may have a VO rating based on a UL94 flame retardancy test performed at a polyurethane foam thickness of 3.5 mm and a polyurethane foam density of 380 kg/m3.
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公开(公告)号:US20220410528A1
公开(公告)日:2022-12-29
申请号:US17804138
申请日:2022-05-26
Inventor: Fei WANG , Jan Faltin , Senthil Jayaseelan , Roger P. Zaleski , Rachel Brown , Stany Janicki , Benoit Didier , Yue Dong , Jing Zhou , Wenqing Tian
Abstract: The present disclosure relates to a multilayer composite that may include a first barrier layer and a first foam layer. The first foam layer may include a polyurethane-based matrix component, and a flame retardant filler component. The multilayer component may also have a HBF flammability rating as measured according to ASTM D4986.
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