Multilayer structure comprising at least one stabilized layer

Multilayer structure comprising at least one stabilized layer

  • CN 101,544,088 A
  • Filed: 03/03/2009
  • Published: 09/30/2009
  • Est. Priority Date: 03/03/2008
  • Status: Active Application
First Claim
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1. comprise following at least two-layer sandwich construction:

  • -the layer that is called internal layer that is used for contacting with fluid, its constitute by the composition that mainly comprises at least a polyamide and at least a organic stabilizer and do not contain any copper and-be used for contacting with air be called outer field layer, it is made of the composition that mainly comprises at least a polyamide and at least a copper based stabilizer.

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