Abstract:
An improved blend suitable for powder coating comprising an acrylic modified fluoropolymer and pigment, processes for its preparation and use and coated articles produced therefrom are disclosed. Use of unpigmented acrylic modified fluoropolymers to form powder coating and objects so coated are also disclosed.
Abstract:
The present invention is directed to a pigment dispersion for an aqueous ink. The pigment is dispersed in a liquid by a dispersing agent wherein the dispersing agent comprises a styrene/maleic anhydride (SMA) copolymer, a reaction product of the SMA copolymer and an alcohol, or a combination of the SMA copolymer and the SMA copolymer/alcohol reaction product. The weight ratio of the pigment to the dispersing agent in the dispersion is from about 5:1 to about 9:1, and preferably from about 6:1 to about 8:1. The pigment comprises at least about 33 wt% of the total weight of the dispersion, preferably at least about 36 wt. % of the dispersion, and most preferably at least about 40 wt. % of the dispersion. An aqueous ink is prepared combining the pigment dispersion with an emulsion comprising a polymer stabilized in water. The pigment comprises at least about 10 wt.% of the total weight of the ink composition.
Abstract:
Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also relates to water incompatible catalyst sorbed onto on an inorganic particulate carrier for aqueous coatings and the coatings produced by reactions catalyzed with the water incompatible catalyst sorbed onto an inorganic particulate carrier in an aqueous matrix.
Abstract:
A novel bis(mono- or diperoxyoxalate) composition of Structure A , and use of the novel bis(mono- or diperoxyoxalate) composition as an initiators for curing of unsaturated polyester resins and for polymerizing ethylenically unsaturated monomers are disclosed.
Abstract:
A novel peroxide composition of Structure A , and use of the novel oxalic acid peroxide composition of Structure A as an initiator; a) for curing of unsaturated polyester resins, b) for polymerizing ethylenically unsaturated monomers, c) for crosslinking of polyolefins, d) for curing of elastomers, e) for modifying polyolefins, f) for grafting of vinyl monomers onto polymer backbones and g) for compatibilizing blends of two or more incompatible polymers are disclosed.
Abstract:
L'invention concerne un additif choc du type noyau/coquille pour polymères thermoplastiques. Cet additif choc comprend un noyau réticulé élastomérique à base d'acrylate de n-alkyle et d'une coquille en polyméthacrylate d'alkyle greffée sur ledit noyau.