High molecular weight polyacrylic acids as corrosion inhibitors in an alkaline hypochlorite aqueous composition and method thereof

High molecular weight polyacrylic acids as corrosion inhibitors in an alkaline hypochlorite aqueous composition and method thereof

  • CN 105,143,516 A
  • Filed: 04/15/2014
  • Published: 12/09/2015
  • Est. Priority Date: 04/17/2013
  • Status: Active Application
First Claim
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1. a waterborne compositions, its pH is at least 11 and comprises:

  • the metal hypochlorite salt of (a) 2wt%-15wt% and the weight average molecular weight of (b) 0.2wt% to 4wt% are the polyacrylic acid of at least 40,000.

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