Patent application number | Description | Published |
20090306305 | METHOD FOR RADICALLY CURING - The present invention relates to a method for radically curing an unsaturated polyester resin or vinyl ester resin composition, wherein the resin composition contains at least 10 ppm radical inhibitor; the resin composition has an acid value of from 0.001 to 300 mg KOH/g resin composition and the curing is effected in the presence of at least 5 mmol Mn/kg primary resin system and at least 10 mmol of thiol/kg primary resin system. The invention also relates to cured objects or structural parts obtained from a resin composition obtained by such a process. | 12-10-2009 |
20100029859 | VINYL ESTER RESIN COMPOSITIONS - The present invention also relates to a vinyl ester resin composition, wherein the vinyl ester resin composition comprises a vinyl ester resin and a manganese compound, a 1,3-dioxo compound, a base; and the resin being curable with a peroxide. The present invention also relates to a process for radically curing such a resin composition wherein a peroxide is added to the resin composition and the curing is effected essentially free of cobalt. | 02-04-2010 |
20100041836 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to a two-component composition comprising a first component and a second component, wherein the first component being a pre-accelerated resin composition comprising an unsaturated polyester resin or vinyl ester resin and a copper | 02-18-2010 |
20100048824 | UNSATURATED POLYESTER RESIN OR VINYL ESTER RESIN COMPOSITIONS - The present invention relates to a two-component composition comprising a first component and a second component, wherein the first component being a non-aqueous resin composition comprising an unsaturated polyester resin or vinyl ester resin, a transition metal compound selected from a copper, iron, manganese or titanium compound, a potassium compound, and the resin composition contains less than 0.01 mmol cobalt per kg primary resin system and less than 0.01 mmol vanadium per kg primary resin system; and the second component comprises a peroxide compound. | 02-25-2010 |
20100069548 | UNSATURATED POLYESTER RESIN OR VINYL ESTER RESIN COMPOSITIONS - Two-component composition comprising a first component and a second component, wherein the first component being a resin composition comprising an unsaturated polyester resin or vinyl ester resin, a manganese compound and a thiol-containing compound; the molar ratio between the manganese and the thiol groups of the thiol-containing compound is from 4:1 to 1:1500; and the second component comprises a peroxide compound having formula ROOH, in which R is hydrogen or an optionally substituted alkyl group. | 03-18-2010 |
20100069549 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to unsaturated polyester resin composition comprising an unsaturated polyester resin, a manganese compound, a 1,3-dioxo compound and a base; the molar ratio between the dioxo compound and the basic functionality of the base is from 170:1 to 1:30 and the resin composition being curable with a peroxide. The present invention further relates to a process for radically curing such a resin composition wherein a peroxide is added to the resin composition and the curing is effected in the absence of cobalt. | 03-18-2010 |
20100324227 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide. | 12-23-2010 |
20130338317 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide. | 12-19-2013 |
20140128553 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to a two-component composition comprising a first component and a second component, wherein the first component being a pre-accelerated resin composition comprising an unsaturated polyester resin or vinyl ester resin and a copper | 05-08-2014 |