Lightweight joint treatment formulation

  • US 6,790,277 B2
  • Filed: 10/01/2002
  • Issued: 09/14/2004
  • Est. Priority Date: 10/01/2002
  • Status: Active Grant
First Claim
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1. A joint compound composition comprising water, calcium carbonate, a polyether siloxane copolymer, and a styrene-butadiene polymer.

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