C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/9297, 400/93
C08F 246/00 (2006.01) C08F 220/28 (2006.01)
Patent
CA 1313286
Abstract of the Disclosure (A) 1 to 50% by weight of at least one end carboxyl bearing reactive vinyl monomer of the formula: Image (I) in which R1 is hydrogen or methyl group; R2 is a substituted or unsubstituted aliphatic hydrocarbon having 2 to 10 carbon atoms, alicyclic hydrocarbon having 6 to 7 carbon atoms or aromatic hydrocarbon having 6 carbon atoms; A is a repeating unit of Image or Image ; R3 is ethylene or propylene; R4 is a substituted or unsubstituted alkylene having 2 to 7 carbon atoms; R5 is a substituted or unsubstituted alkylene having 2 to 5 carbon atoms; m is an integer of 1 to 10; n is an integer of 2 to 50; X is an inorganic or organic base, and when .alpha.,.beta.- ethylenically unsaturated compound(s) (B) hereinunder referred to includes a basic reactive monomer, it may be hydrogen atom, and (B) 99 to 50% by weight of at least one other .alpha.,.beta.- ethylenically unsaturated compounds, in an aqueous medium through an emulsion polymerization and removing the said medium therefrom. The invention also concerns an aqueous emulsion containing said microparticles in a considerable quantity, which is specifically useful in an aqueous paint.
526777
Ishii Keizou
Miyazono Tadafumi
Muramoto Hisaichi
Marks & Clerk
Nippon Paint Co. Ltd.
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