公开(公告)号：US20210198465A1

公开(公告)日：2021-07-01

申请号：US17202625

申请日：2021-03-16

Applicant: COOPER-STANDARD AUTOMOTIVE, INC.

Inventor： Krishnamachari GOPALAN ,  Gending JI ,  Amber TUPPER ,  Jacob James LAFOREST ,  Hwanman PARK

IPC: C08L23/26 ,  C08L23/08

Abstract: A roofing membrane includes (A) about 40 to 75 wt. % silane-crosslinked polyolefin elastomer/plastomer component including a blend of at least three different polyolefin elastomers, each having different melt mass-flow rate (MFR), measured at 190° C. under a 2.16 kg load, in a range of about 3.0 to 25.0 g/10 min, (E) about 1 to 20 wt. % functional filler(s) including a polyolefin; (F) UV/heat stabilizer(s); (G) antioxidant(s); and (H) fire retardant(s), wt. % based on the total weight of the roofing membrane.