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公开(公告)号:US09416295B2
公开(公告)日:2016-08-16
申请号:US13936025
申请日:2013-07-05
Applicant: DSM IP ASSETS B.V.
Inventor: Ronald Tennebroek , Gerardus Cornelis Overbeek , Franciscus Adrianus Cornelis Bergman , Mourad Aabich , Richard George Coogan , Roel Johannes Marinus Swaans
IPC: C08L77/12 , C09D133/14 , C08G18/28 , C08G18/42 , C08G18/60 , C08G18/75 , C09D167/08 , C09D175/04 , C09D177/12
CPC classification number: C09D133/14 , C08G18/283 , C08G18/4211 , C08G18/423 , C08G18/4233 , C08G18/606 , C08G18/755 , C09D167/08 , C09D175/04 , C09D177/12 , Y10T428/31511
Abstract: An aqueous coating composition comprising an autoxidizable polyester resin having ≧30 wt % of fatty acid residues; a Tg in the range of from −60° C. to +35° C.; an acid value greater than 15 mg KOH/g and less than 75 mg KOH/g; a Mw in the range of from 2,500 to 100,000 g/mol; the composition having a co-solvent content less that 15 wt % by weight of total composition; a solids content >30 wt %; and when in the form of a film, the composition has a telegraphing value of less than 20 gloss units.
Abstract translation: 一种水性涂料组合物,其包含具有≥30重量%脂肪酸残基的可自动氧化的聚酯树脂; Tg在-60℃至+ 35℃的范围内。 酸值大于15mg KOH / g且小于75mg KOH / g; 在2500至100,000g / mol范围内的Mw; 所述组合物的共溶剂含量小于总组合物的15重量%; 固体含量> 30wt%; 并且当以薄膜的形式时,该组合物具有小于20个光泽单位的透印值。