Composite molded article with double-layer structure

Composite molded article with double-layer structure

  • CN 106,863,695 A
  • Filed: 05/26/2009
  • Published: 06/20/2017
  • Est. Priority Date: 05/29/2008
  • Status: Active Application
First Claim
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1. a kind of composite molded article, it is the composite molded article with double-layer structure, by that will contain the thermoplasticity with polarityThe products formed (a) of resin (A) is configured in mould inside, by the resin (B) with aliphatic ester structure higher than the thermoplastic resinPlastified at a temperature of the fusing point of fat (A) and inject the mould inside, it is contacted with the products formed (a) and is obtained,The thermoplastic resin (A) is polyacetal resin,The resin (B) with aliphatic ester structure is selected from PLA (PLA), polyestercarbonate (PEC), poly-succinic fourthMore than at least one in diol ester (PBS), poly-succinic/adipic acid-butanediol ester (PBSA) and their copolymerResin,The thermoplastic resin (A) with polarity contains some described resin (B) with aliphatic ester structure in advance, orPerson, the resin (B) with aliphatic ester structure contains some described thermoplastic resin (A) with polarity in advance,The products formed (a) is film, piece or fiber composite.

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