There are materials in the Contact RFI package from Polyurethane Foam, Nickel-Copper Polyester (NI/CU).At158°C, contacter RFI should run.A type of Fabric Over Foam is provided by the contacter RFI.The RFI EMI comes from the well-known 51G series.
4046PA51G01800 Features
Fabric Over Foam 51G series
4046PA51G01800 Applications
There are a lot of Laird Technologies EMI 4046PA51G01800 RFI and EMI Contacts applications.