Multilayer plastic anticorrosive coating having improved properties

Multilayer plastic anticorrosive coating having improved properties

  • CN 101,227,983 A
  • Filed: 06/09/2006
  • Published: 07/23/2008
  • Est. Priority Date: 06/14/2005
  • Status: Active Application
First Claim
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1. One kind when being exposed in the water crosslinkable polymer come the method for simplifying of coating tubes, comprise the following steps:

  • A) outer surface of pipeline is coated with is covered with at least a crosslinkable polymer when being exposed in the water, wherein employed crosslinkable polymer comprises the HDPE of alkoxy silane grafting;

    B) described crosslinkable polymer is exposed to carries out crosslinkedly in the high-temperature water, form crosslinked polymer layer, up to reaching 〉

    =30% to≤

    80% the degree of cross linking.

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