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公开(公告)号:US4420575A
公开(公告)日:1983-12-13
申请号:US401838
申请日:1982-07-26
IPC分类号: C09D5/02 , C09D167/08 , C09D3/66
CPC分类号: C09D5/021 , C09D167/08 , Y10S524/903
摘要: An aerosol paint system under sprayable pressures in the container is provided comprising two film-forming polymeric binders. One of the two being monomer modified alkyd resin of relatively low molecular weight having an acid value (before neutralization with selected bases) of about 40 to 80 and the second polymeric binder of water-reducible nature being an emulsion polymer latex of high molecular weight, but capable of forming a continuous film in the total aerosol paint system aided by the monomer modified alkyd and a selection from co-solvents including in a first group low molecular weight alcohols, ketones, and esters and in a second group the co-solvents illustrated by the Cellosolves, Cellosolve acetates and other esters and the Carbitols as to chemical class.Pressures essential to spray application are principally provided by dimethyl ether and closely related ethers as a class.
摘要翻译: 提供容器中可喷雾压力的气溶胶涂料系统,其包含两个成膜聚合物粘合剂。 两者中的一种是相对低分子量的单体改性醇酸树脂,其具有约40至80的酸值(与所选碱基中和之前),第二聚合物的水可稀释性质是高分子量乳液聚合物胶乳, 但是能够在由单体改性醇酸树脂辅助的全部气溶胶涂料体系中形成连续膜,以及从包括第一组低分子量醇,酮和酯的共溶剂中选择,并且在第二组中说明了助溶剂 通过溶纤剂,乙酸乙酯溶液和其他酯类和Carbitols化学类。 喷雾应用所必需的压力主要由二甲醚和密切相关的醚类提供。
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公开(公告)号:US4482662A
公开(公告)日:1984-11-13
申请号:US560428
申请日:1983-12-12
IPC分类号: C09D5/02 , C09D167/08 , C09D3/66
CPC分类号: C09D5/02 , C09D167/08 , Y10S524/903
摘要: An aerosol paint system is provided under sprayable pressures in a pre-packaged container adapted for instant spray application. The paint composition comprises a water-soluble monomer modified alkyd resin binder composition having a low molecular weight less than about 10,000 and an acid value (before neutralization) of above about 30 and preferably less than about 80. The product is diluted so that it is in a ready-to-use form when purchased. The paint system may be pigmented or non-pigmented (as for use in clear transparent coatings). Spray coatings of this invention deposit continuous films from pressurized containers at will. Operable formulations comprise monomer modified alkyd resin binders made water-soluble by neutralization with bases in solution in aqueous solutions of water-soluble volatile organic solvents which may include a first group consisting of low molecular weight alcohols, ketones and esters and a second group of higher molecular weight co-solvents characterized by co-solvency and known as Cellosolves, cellosolve acetates, other esters and Carbitols. The second class is useful, but not essential. The coatings of this invention may contain prime (hiding) pigments, corrosion resistance pigments and inert pigments. All are well known to provide various colors, gloss control and other known effects. They are also useful in non-pigmented form for clear coatings. As the volatiles are predominantly water, fire hazards in storage and use are minimal.
摘要翻译: 在预先包装的容器内以可喷涂的压力提供气溶胶涂料系统,其适于即时喷涂。 涂料组合物包含具有低于约10,000的低分子量和高于约30,优选小于约80的酸值(中和之前)的水溶性单体改性醇酸树脂粘合剂组合物。将产物稀释成 在购买时以现成的形式使用。 涂料体系可以着色或不着色(如在透明透明涂料中使用)。 本发明的喷雾涂层可以随意从加压容器中沉积连续膜。 可操作的制剂包括通过在水溶性挥发性有机溶剂的水溶液中与溶液中的碱中和形成水溶性的单体改性醇酸树脂粘合剂,其可以包括由低分子量醇,酮和酯组成的第一组和第二组较高的 分子量共溶剂,其特征为共溶性,称为溶纤剂,溶纤剂乙酸酯,其它酯和卡必醇。 第二类是有用的,但不是必需的。 本发明的涂料可以含有起始(隐藏)颜料,耐腐蚀颜料和惰性颜料。 众所周知,提供各种颜色,光泽度控制和其他已知的效果。 它们也可用于非着色形式的透明涂层。 由于挥发物主要是水,储存和使用中的火灾危险很小。
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