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.
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.
Abstract:
Novel zirconium compounds of sulfonic acids are disclosed which have the following general formula: [R(SO 3 ) x ] y [R'(SO 3 ) x' ] y' Zr [(O 3 S) x'' R''] y'' [(O 3 S) x''' R'''] y''' where R, R', R'', R''' are independently substituted or unsubstituted, alkyl, alkylene, aryl or alkaryl radicals and x, x', x'', x''', y, y', y'' and y''' are sufficient in value to supply 4 sulfonate groups to the molecule, and the use of such zirconium compounds as catalysts in organic chemical reactions.
Abstract:
A lithographic printing ink contains an ester-modified carboxyl-containing copolymer as a pigment dispersant. The ester-modified carboxyl-containing copolymer is the reaction product of a long chain alcohol and a styrene maleic anhydride copolymer, wherein at least 35% of the carboxyl groups of the styrene maleic anhydride copolymer are esterified. The ink further includes a solvent selected from the group consisting of aliphatic hydrocarbons, aromatic hydrocarbons, and mixtures thereof; a modifying oil; a liquid carrier resin; and a pigment.
Abstract:
Improved apparatus for coating containers having a minimal separation between the body and the finish region comprises a coating hood and means for supplying coating materials to the coating. The improvement consists of a controlled non-turbulent air supply (18) directed downward across the coating-material stream (12). A blower (19) provides process air to a plenum (22), and an angled attenuator plate with a plurality of small holes distributes the process air evenly, to avoid standing waves and regions of high or low air velocity. Several attenuator plates can be juxtaposed to permit removal of particulates by movement of the plates relative to each other.