Three-layer coextruding foaming plate

Three-layer coextruding foaming plate

  • CN 2,642,495 Y
  • Filed: 09/05/2003
  • Issued: 09/22/2004
  • Est. Priority Date: 09/05/2003
  • Status: Active Grant
First Claim
Patent Images

1. three-layer co-extruded foaming plate comprises the high foaming of one deck plastic layer (1), and it is characterized in that:

  • two surfaces of high foaming plastic layer (1) are covered with hard plastic layer (2,3) respectively.

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