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    • 28. 发明申请
    • COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT
    • 包含可自动化组分的涂料组合物
    • US20110091653A1
    • 2011-04-21
    • US12920386
    • 2009-03-31
    • Gerardus Cornelis OverbeekIlse Van CasterenRonald TennebroekJelle Bernardus Otto Van Der Werf
    • Gerardus Cornelis OverbeekIlse Van CasterenRonald TennebroekJelle Bernardus Otto Van Der Werf
    • B05D3/02C08L63/00C08G59/00
    • C09D133/14C08F8/14C08F8/44C08F220/28C08F220/32C08F2810/30C08F2810/50C09D133/068Y10T428/31855C08F120/06C08F2220/325C08F220/14C08F2220/1825C08F212/08
    • There is described (pref. non-adhesive) coating compositions (which may be either water or solvent borne) that comprise an autoxidisable vinyl polymer, the autoxidisable polymer having a vinyl polymer backbone 25% to 75% by wt of the autoxidisable polymer; fatty acid residue 25% to 75% by wt of the autoxidisable polymer; Tg from −6O° C. to +2O° C., Mw from 3500 to 50000 g/mol; and polydispersity from 2 to 10; the autoxidisable polymer obtained by a process of: (A) polymerising ethylenically unsaturated vinyl monomers comprising: at least one epoxy functional vinyl monomer 15% to 100% by wt total monomers in (A); 0 to 85% of at least one other ethylenically unsaturated vinyl monomer, (preferably other than styrenic monomers) by wt total monomers in (A); (B) reacting the epoxy functional polymer from (A) with fatty acids having an average iodine value from 30 to 250 g I2/100 g fatty acid; where composition has: a) a opt. co-solvent content ≦40% by wt of the composition; b) a solids content either ≧30% (aqueous) ≧60% (solvent based) by wt of the composition, the composition as a coating film having a telegraphing value of less than 10 gloss units (difference between an initial smooth gloss minus an initial rough gloss of the film).
    • 描述了包含可自动氧化的乙烯基聚合物的(优先非粘性)涂料组合物(其可以是水或溶剂载体),所述可自动氧化聚合物具有25重量%至75重量%的可自动氧化聚合物的乙烯基聚合物主链; 脂肪酸残基25%至75%重量的可自动氧化聚合物; Tg为-60℃至+ 20℃,Mw为3500至50000g / mol; 多分散性为2〜10; 通过以下方法获得的可自动氧化聚合物:(A)烯键式不饱和乙烯基单体的聚合,包括:(A)中至少一种15重量%至100重量%的单体的至少一种环氧官能乙烯基单体; 0至85%的(A)中的总单体的至少一种其它烯属不饱和乙烯基单体(优选不同于苯乙烯类单体); (B)使来自(A)的环氧官能聚合物与平均碘值为30-250g I2 / 100g脂肪酸的脂肪酸反应; 其中组合有:a)选择。 共溶剂含量≦̸ 40重量%的组合物; b)以组合物重量计≥30%(水性)≥30%(水性)≥60%(溶剂基)的固体含量,具有小于10个光泽单位的透印值的涂膜的组成(初始平滑光泽度减去 初始粗糙的光泽度)。
    • 30. 发明授权
    • Aqueous, polymodal, multistage polymer emulsions
    • 水性,多模态,多级聚合物乳液
    • US06992121B1
    • 2006-01-31
    • US10130479
    • 2000-11-16
    • Antonius Carolus Ida Adrianus PetersGerardus Cornelis Overbeek
    • Antonius Carolus Ida Adrianus PetersGerardus Cornelis Overbeek
    • C08L51/00C08K9/00
    • C08F285/00C08F2/22C09D151/00
    • Aqueous emulsion of a polymodal multistage polymeric material, wherein: (i) at least 50% of the polymodal multistage polymeric material comprises the polymers of at least two polymerisation stages having a Tg difference of ≧20° C., more preferably ≧40° C., and most preferably ≧60° C.; (ii) at least 50% of the polymodal multistage polymeric material comprises the polymers of at least two polymerisation stages having a Dw differing by ≧50 nm, preferably ≧80 nm and more preferably ≧100 nm; and (iii) the means to form at least one of the differing Tg's in (i) and at least one of the differing Dw's in (ii) are carried out in different stages of the multistage polymerisation to form the polymeric material. The polymer emulsion is useful for protective coatings, printing inks, overprint lacquer formulations, polishes, varnishes, sealants, paint formulations and adhesives.
    • 多模态多级聚合物材料的水性乳液,其中:(i)至少50%的多模态多级聚合物材料包含Tg差≥20℃,更优选> = 40的至少两个聚合阶段的聚合物 ℃,最优选> = 60℃。 (ii)至少50%的多模态多级聚合物材料包含至少两个聚合阶段的聚合物,其中Dw具有> = 50nm,优选> = 80nm,更优选> = 100nm; 和(iii)在(i)中形成不同Tg的至少一种和(ii)中不同Dw中的至少一种的方法在多段聚合的不同阶段中进行以形成聚合物材料。 聚合物乳液可用于保护涂料,印刷油墨,套印漆配方,抛光剂,清漆,密封剂,涂料配方和粘合剂。