C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/9050, 400/90
C08L 33/08 (2006.01) C08K 5/24 (2006.01) C09J 133/08 (2006.01)
Patent
CA 1245794
Abstract of the Disclosure: Contact adhesive dispersions contain (A) an aqueous dispersion of a copolymer A which has a glass transition temperature below 0°C and consists of (a) from 50 to 99 % by weight of esters of acrylic acid with non-tertiary alkanols, (b) from 0 to 50 % by weight of esters of acrylic or methacrylic acid and/or vinyl esters and/or (meth)acrylonitrile and/or styrene and/or tert.- butyl acrylate, (c) from 0.5 to 5 % by weight of monoolefinitally unsaturated carboxylic acids and/or their amides which are unsubstituted or substituted at the nitrogen atoms by alkyl and/or alkylol radicals, and/or hydroxyalkyl (meth)acrylates, and (d) from 0.5 to 5% by weight of carbonyl- containing monomers and (8) from 0.05 to 2 moles of a water-soluble dihydra- zine compound per mole of carbonyl groups present in the copolymer A.
455059
Druschke Wolfgang
Kast Hans
Zettl Alexander
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
LandOfFree
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