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公开(公告)号:AU2009331576A1
公开(公告)日:2011-07-21
申请号:AU2009331576
申请日:2009-12-21
Applicant: BASF SE
Inventor: ALEXANDRE TERRENOIRE , FRANK REINHOLD , STEPHAN AMTHOR , MICHAEL GROSS , KONRAD ROSCHMANN , STEFAN BECKER , KAMESH VYAKARANAM , JENS HARTIG
IPC: C08F2/22 , C08F220/18 , C08K3/38 , C09D133/00 , C09J133/00
Abstract: The present invention relates to polymer dispersion-based binder compositions comprising boric acid or salts of boric acid as cross-linking agents, to a method for the production thereof and to use thereof. The aqueous binder composition comprises: a) a water-insoluble polymer (P) in the form of dispersed polymer particles with a glass transition temperature in the range of -50°C to 50°C, obtained through radical polymerization of ethylenically unsaturated monomers M, wherein the monomers M contain: 80 to 99.9 wt %, relative to the total amount of monomers M, of at least one slightly soluble neutral monoethylenically unsaturated monomer M1; and 0.1 to 20 wt %, relative to the total amount of monomers M, of at least one monoethylenically unsaturated monomer M2 that contains at least one carboxyl group and/or at least one carboxylic acid amide group (CONH); and b) boric acid and/or at least one salt of boric acid.