公开(公告)号：US20230303886A1

公开(公告)日：2023-09-28

申请号：US17786141

申请日：2020-12-18

Applicant: BOREALIS AG

Inventor： Mirela Tury PASTORINI ,  Johan DEFOER ,  Carl-Gustaf EK ,  Gavin LEWIS

IPC: C09D123/08 ,  C09D5/18 ,  C09D5/00 ,  C09D7/61 ,  D06N3/00 ,  D06N3/04 ,  D06N3/18

CPC classification number: C09D123/0815 ,  C09D5/18 ,  C09D5/002 ,  C09D7/61 ,  D06N3/0009 ,  D06N3/0038 ,  D06N3/0059 ,  D06N3/045 ,  D06N3/183 ,  D06N3/047 ,  D06N2201/0254 ,  D06N2203/042 ,  D06N2203/044 ,  D06N2207/14 ,  D06N2209/067 ,  D06N2209/1635 ,  D06N2211/103 ,  D10B2503/04 ,  D10B2505/08 ,  D10B2505/10 ,  D10B2507/00

Abstract: The invention provides a flame retardant material comprising a substrate, an optionally corona-treated coating on the substrate, the coating comprising a polyolefin composition comprising a) an ethylene based plastomer with a density in the range of 0.857 to 0.915 g/cm3 and an MFR2 in the range 0.5-30 g/10 min; b) a propylene based plastomer with a density in the range of 0.860 to 0.910 g/cm3 and an MFR2 in the range 0.01-30 g/10 min; and c) a flame retardant, a primer layer on top of the coating and a lacquer topcoat.