×

PASTE COMPOSITION FOR ALUMINUM BRAZING

  • US 20090165893A1
  • Filed: 12/19/2008
  • Published: 07/02/2009
  • Est. Priority Date: 12/21/2007
  • Status: Active Grant
First Claim
Patent Images

1. A paste composition for aluminum brazing comprisingto 65% by weight of a metal powder for brazing (a),5 to 35% by weight of a fluoride type flux (b),1 to 10% by weight of a methacrylic acid ester type polymer (c), andto 40% by weight of an organic solvent (d),wherein the component (d) is a hydrocarbon type organic solvent having no aromatic ring and no hydroxyl group and the composition is a paste-like state having a viscosity of 6,000 to 200,000 mPa·

  • s at 23°

    C.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×