| abstract |
The sealing gasket includes a liner and a polyurethane foam layer disposed over the liner. The polyurethane foam layer may have a density of 50 kg / m 3 to 250 kg / m 3 , an FTC of 5.0 psi or less at 25% compression, and a 50% springback parameter of 2.0 seconds or less. The polyurethane foam has a thickness in the range of 0.3 mm to 10.0 mm. The surface of the polyurethane foam layer has a sheath. |