Patent ID: 9592642
Date: 2017-03-14
CPC Classifications: B29C,B29D,B29K,B29L,B32B,C08J,C08L

Claim:
1. A method for producing a multi-layer polyethylene resin foam sheet having a polyethylene resin foam layer and a polyolefin resin layer laminated on at least one side of the polyethylene resin foam layer, comprising the steps of: providing a foamable molten polyethylene resin composition comprising a polyethylene resin (A) comprising a low density polyethylene, and a physical blowing agent; providing a molten polyolefin resin composition comprising: coextruding the foamable molten polyethylene resin composition and the molten polyolefin resin composition to form the multi-layer polyethylene resin foam sheet,