Composite board

Composite board

CN
  • CN 2,520,248 Y
  • Filed: 01/04/2002
  • Issued: 11/13/2002
  • Est. Priority Date: 01/04/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of composite plate comprises surface layer (1) and interior substrate sandwich layer (2) thereof, it is characterized in that:

  • A, substrate sandwich layer (2) adds adhesive by magnesium chloride powder, light burnt powder, saw foam or crop stalk powder, glass fibre and the water stirring and evenly mixing forms through curing;

    B, in substrate sandwich layer (2) uniform upper and lower netted enhancement Layer (3) and (4) of being provided with up and down.

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