Method to lower the dynamic surface tension of a composition

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United States of America Patent

PATENT NO 9944786
SERIAL NO

15210748

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Abstract

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The present invention relates to a composition, comprising

    a binder resin,a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof,the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I):H2C═C(R1)(C(O)ORF-1)  (I) whereinR1 is H or methyl; andRF-1 is an organic residue containing a perfluorinated C4-6 alkyl group, a fluorinated alpha-olefin having the following formula (II):H2C═CH(RF-2)  (II) wherein RF-2 is an organic residue containing a perfluorinatedC4-6 alkyl group, i.e., —(CF2)3-5—CF3 or any mixture thereof.

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Patent Owner(s)

  • BASF SE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Auschra, Clemens Freiburg, DE 60 332
Engelbrecht, Lothar Mannheim, DE 11 9
Knischka, Ralf Neustadt, DE 20 166
Thomson, Mary Mannheim, DE 14 26

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