摘要:
A thickening agent for unsaturated polyester resin compositions comprises(a) 25% to 70% by weight of a Group II-A metal oxide or hydroxide and(b) 30% to 75% by weight of an unsaturated polyester vehicle comprising an unsaturated polyester that is the product of the reaction of a dicarboxylic acid component that contains at least one unsaturated aliphatic dicarboxylic acid and at least one saturated aromatic dicarboxylic acid with an alcohol component that contains at least one glycol and at least one monohydric alcohol.
摘要:
A colorant-thickener dispersion for unsaturated polyester resin compositions comprises(a) 20% to 50% by weight of a thickener comprising a Group II-A metal oxide or hydroxide,(b) 5% to 20% by weight of a pigment component, and(c) 30% to 75% by weight of an unsaturated polyester vehicle that comprises(1) 50% to 100% by weight of at least one unsaturated polyester that is the product of the reaction of a dicarboxylic acid component containing 80 to 90 mole % of at least one unsaturated aliphatic dicarboxylic acid having 4 to 8 carbon atoms and 10 to 20 mole % of at least one saturated aromatic dicarboxylic acid with an alcohol component containing 40 to 60 mole % of at least one glycol having 2 to 6 carbon atoms and 40 to 60 mole % of at least one monohydric alcohol having 6 to 12 carbon atoms, in the amount of 0.4 mole to 0.6 mole of the dicarboxylic acid component per mole of the alcohol component, and(2) 0 to 50% by weight of an unsaturated monomer capable of reacting with said unsaturated polyester to form cross-linkages.
摘要:
A thickening agent for unsaturated polyester resin compositions comprises(a) 25% to 70% by weight of a Group II-A metal oxide or hydroxide and(b) 30% to 75% by weight of an unsaturated polyester vehicle comprising(1) 50% to 100% by weight of an unsaturated polyester that is the product of the reaction of a dicarboxylic acid component that contains at least one unsaturated aliphatic dicarboxylic acid and at least one saturated aromatic dicarboxlyic acid with an alcohol component that contains at least one glycol and at least one monohydric alcohol and(2) 0-50% by weight of an unsaturated monomer capable of reacting with the unsaturated polyer to form cross-linkages.
摘要:
An unsaturated polyester resin composition comprises an unsaturated polyester resin, an unsaturated monomer capable of reacting with the unsaturated polyester to form cross-linkages, and a colorant-thickener dispersion that comprises (a) 20% to 50% by weight of a thickener comprising a Group II-A metal oxide or hydroxide, 5% to 20% by weight of a pigment component, and 30% to 75% by weight of an unsaturated polyester vehicle that comprises 80% to 98% by weight of at least one unsaturated polyester that is the product of the reaction of a dicarboxylic acid component containing 80 to 90 mole % of at least one unsaturated aliphatic dicarboxylic acid having 4 to 8 carbon atoms and 10 to 20 mole % of at least one saturated aromatic dicarboxylic acid with an alcohol component containing 40 to 60 mole % of at least one glycol having 2 to 6 carbon atoms and 40 to 60 mole % of at least one monohydric alcohol having 6 to 12 carbon atoms, in the amount of 0.4 mole to 0.6 mole of the dicarboxylic acid component per mole of the alcohol component, and 2% to 20% by weight of an unsaturated monomer capable of reacting with said unsaturated polyester to form cross-linkages.
摘要:
A polyester resin composition comprises(a) an unsaturated polyester resin,(b) an unsaturated monomer capable of reacting with the unsaturated polyester resin to form cross-linkages, and(c) a thickening agent that comprises(1) 25% to 70% by weight of a Group II-A metal oside or hydroxide and(2) 30% to 75% by weight of an unsaturated polyester vehicle comprising an unsaturated polyester that is the product of the reaction of a dicarboxylic acid component that contains at least one unsaturated aliphatic dicarboxylic acid and at least one saturated aromatic dicarboxylic acid with an alcohol component that contains at least one glycol and at least one monohydric alcohol.
摘要:
A thickening agent for unsaturated polyester resin compositions comprises(a) 25% to 70% by weight of a Group II-A metal oxide or hydroxide and(b) 30% to 75% by weight of an unsaturated polyester vehicle comprising(1) 50% to 100% by weight of an unsaturated polyester that is the product of the reaction of a dicarboxylic acid component that contains at least one unsaturated aliphatic dicarboxylic acid and at least one saturated aromatic dicarboxylic acid with an alcohol component that contains at least one glycol and at least one monohydric alcohol and(2) 0-50% by weight of an unsaturated monomer capable of reacting with the unsaturated polymer to form cross-linkages.