Abstract:
A system and method to improve the color acceptance of color viscosity stabilized latex paints. The system includes a base paint, 0.05 wt % to 5 wt % of a color viscosity stabilizing compound; a colorant compound, and; a sufficient amount of a hydrophobically modified alkali swellable emulsion (“HASE”) thickener to improve the color acceptance properties of the paint, which amount is typically 0.02 wt % to 0.5 wt % of the paint, and optionally, 0.1 wt % to 5 wt % of a condensation polymer associative thickener including polyether polyurethanes, polyether polyols, polyether polyacetals, and polyether aminoplasts. The system demonstrates improved color acceptance as measured by rub-ups and ΔE values.
Abstract:
The present invention relates to low odor α-cyano-dithiocarboxylic ester compounds of formula I for use as chain transfer agents in free radical polymerizations, and polymerization processes employing them: wherein R1 is selected from alkyl, substituted alkyl, heteroaryl, substituted heteroaryl, alkylaryl, substituted alkylaryl, aryl, substituted aryl, alkoxy, aryloxy, thioalkyl, thioaryl, substituted thioalkyl, substituted thioaryl, secondary amino and tertiary amino; R2 is selected from alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, and COOR3; and R3 is alkyl.
Abstract translation:本发明涉及在自由基聚合中用作链转移剂的式I的低气味α-氰基 - 二硫代羧酸酯化合物和使用它们的聚合方法:其中R 1选自烷基,取代的 烷基,杂芳基,取代的杂芳基,烷基芳基,取代的烷基芳基,芳基,取代的芳基,烷氧基,芳氧基,硫代烷基,硫代芳基,取代的硫代烷基,取代的硫代芳基,仲氨基和叔氨基; R 2选自烷基,芳基,取代的芳基,杂芳基,取代的杂芳基和COOR 3; R 3是烷基。
Abstract:
A viscosity regulating composition having a polymeric structure with an internal hydrophobic unit located within the polymer's backbone, multiple hydrophilic units, and terminal hydrophobic units. In one embodiment, the internal hydrophobic unit may have at least three linked hydrophobic segments, of the same or different hydrophobic segments, with the proviso that the multiple hydrophobic segments are not linked to each other by one or more hydrophilic linking segments, for example water-soluble, polymeric groups.
Abstract:
A water-borne latex paint system and a method of formulating a water borne latex paint system having viscosity color stability. The system includes a base paint, at least one associative thickener, a colorant compound, and at least 0.1% dry weight of a block copolymer ABLBA composition. The block copolymer acts as a viscosity stabilizer in the presence of associative thickeners. The A component includes a monomer unit containing a moiety such as an alkyl group, an aryl group or an alkyl aryl group; the B component includes a polyethylene oxide polymer or a polyethylene-polypropylene oxide copolymer; and the L component includes a dianhydride unit or a diisocyanate unit.
Abstract:
Provided herein is an agrochemical composition suitable for use as an emulsifiable concentrate, comprising one or more active ingredients; one or more solvents selected from specific amides and esters; and optionally, one or more surfactants.
Abstract:
A viscosity regulating composition having a polymeric structure with an internal hydrophobic unit located within the polymer's backbone, multiple hydrophilic units, and terminal hydrophobic units. In one embodiment, the internal hydrophobic unit may have at least three linked hydrophobic segments, of the same or different hydrophobic segments, with the proviso that the multiple hydrophobic segments are not linked to each other by one or more hydrophilic linking segments, for example water-soluble, polymeric groups.
Abstract:
The present invention relates to low odor α-cyano-dithiocarboxylic ester compounds of formula I for use as chain transfer agents in free radical polymerizations, and polymerization processes employing them: wherein R1 is selected from alkyl, substituted alkyl, heteroaryl, substituted heteroaryl, alkylaryl, substituted alkylaryl, aryl, substituted aryl, alkoxy, aryloxy, thioalkyl, thioaryl, substituted thioalkyl, substituted thioaryl, secondary amino and tertiary amino; R2 is selected from alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, and COOR3; and R3 is alkyl.
Abstract translation:本发明涉及在自由基聚合中用作链转移剂的式I的低气味α-氰基 - 二硫代羧酸酯化合物和使用它们的聚合方法:其中R 1选自烷基,取代的 烷基,杂芳基,取代的杂芳基,烷基芳基,取代的烷基芳基,芳基,取代的芳基,烷氧基,芳氧基,硫代烷基,硫代芳基,取代的硫代烷基,取代的硫代芳基,仲氨基和叔氨基; R 2选自烷基,芳基,取代的芳基,杂芳基,取代的杂芳基和COOR 3; R 3是烷基。