B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/139, 154/123
B32B 3/26 (2006.01) B32B 3/30 (2006.01) F16F 1/36 (2006.01)
Patent
CA 1106745
ABSTRACT A bumper button or strip comprising (a) a rubbery cushion of oil-plasticized thermoplastic elastomer, (b) a dual-layer film, one layer of which is a polyolefin such as polyethylene fused to the rubbery cushion, the other layer of which is an oriented polyester polymer such as biaxially- oriented polyethylene terphthalate film, and (c) a pressure- sensitive adhesive layer adhered to the polyester polymer. The polyester polymer serves as a barrier to prevent migration of the plasticizing oil into the pressure-sensitive adhesive.
294538
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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