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    • 8. 发明授权
    • Method of printing with lithographic ink of reduced volatile solvent
content for reducing atmospheric pollution
    • 使用降低挥发性溶剂含量的平版印刷油墨印刷以减少大气污染的方法
    • US4253397A
    • 1981-03-03
    • US87840
    • 1979-10-24
    • William D. EmmonsPeter R. SperryFred A. Kaplan
    • William D. EmmonsPeter R. SperryFred A. Kaplan
    • B41M1/06C09D11/02C09D11/06B41M1/00C08K5/11
    • C09D11/033B41M1/06C09D11/06Y10S260/38
    • Disclosed are inks containing compounds of the formula: ##STR1## where --R.sup.1 is --H or --CH.sub.3--R.sup.2 is an aliphatic, preferably linear hydrocarbyl, radical having 11-23 carbon atoms and containing at least one olefinic double bond, or mixtures thereof, -R.sup.2 being free of terminal double bonds, and--X-- is either (a) --OR.sup.3 O-- in which R.sup.3 is an aliphatic or cycloaliphatic hydrocarbon residue containing from 2 to 10 carbon atoms, or (b) --O(CH.sub.2 CHR.sup.4 O).sub.n -- where R.sup.4 is --H or --CH.sub.3 and n is an integer of from 2-10, or mixtures thereof.Preferably, --X-- is --OR.sup.3 O-- wherein R.sup.3 is --CH.sub.2 CH.sub.2 -- or ##STR2## --R.sup.1 is --CH.sub.3, and --R.sup.2 is a mixture of hydrocarbyl moieties derived from drying oils and is at least in part polyunsaturated, and more preferably, predominantly so. The products are oxidatively curable reactive diluents of exceptionally low viscosity and low volatility which are useful for the preparation of high solids lithographic inks to reduce atmospheric pollution caused by volatile non-reactive solvents. In addition to compounds of the given formula, other esters of drying oil fatty acids with various addition-polymerizable olefinically unsaturated hydroxyl-containing compounds are disclosed. Another way of describing the preferred reactive diluents of the invention is to define them as the mixed esters of a polyol with (1) mixed material drying oil fatty acids and (2) an .alpha.,.beta.-ethylenically unsaturated acid.
    • 公开的是含有下式化合物的油墨:其中-R 1是-H或-CH 3 -R 2是具有11-23个碳原子并含有至少一个烯属双键的脂族优选直链烃基,或其混合物 ,-R2不含末端双键,-X-为(a)-OR3O-,其中R3为含有2-10个碳原子的脂族或脂环族烃基,或(b)-O(CH2CHR4O)n - 其中R 4是-H或-CH 3,n是2-10的整数,或其混合物。 优选地,-X-是-OR 3 O-,其中R 3是-CH 2 CH 2 - 或R 1是-CH 3,-R 2是衍生自干性油的烃基部分的混合物,并且至少部分是多不饱和的, 主要是这样。 该产品是特别低粘度和低挥发性的可氧化固化的反应性稀释剂,其可用于制备高固体平版印刷油墨以减少挥发性非反应性溶剂引起的大气污染。 除了给定式的化合物之外,还公开了其它具有各种可加聚的烯属不饱和羟基的化合物的干油脂肪酸酯。 描述本发明优选的反应性稀释剂的另一种方式是将其定义为多元醇与(1)混合材料干油脂肪酸和(2)α,β-烯属不饱和酸的混合酯。