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公开(公告)号:US20240344266A1
公开(公告)日:2024-10-17
申请号:US18682013
申请日:2022-08-31
申请人: Serge Ferrari SAS
CPC分类号: D06N3/0063 , D06N3/0006 , D06N3/0059 , D06N3/04 , D06N2201/02 , D06N2209/067
摘要: A flexible, flame-retardant composite material includes a fabric layer; and at least one impregnated or coated Polyvinyl Butyral (PVB) coating layer, which is integral with said fabric layer. The PVB coating layer contains 20 to 60% by weight of PVB, at least one plasticizer in an amount of 5 to 40% by weight of the coating layer, and at least one flame retardant in a total amount of 5 to 75% by weight with respect to the coating layer. A manufacturing method thereof is also described, and includes an impregnation or coating of a water-based dispersion of PVB onto the fabric layer, and a further curing.