会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明公开
    • STEEL SHEET HAVING ALKALI-SOLUBLE LUBRICATING FILM, METHOD FOR PRODUCING SAME, AND COMPOSITION
    • 有碱溶性拍摄,方法钢板及其生产及组成
    • EP2940189A1
    • 2015-11-04
    • EP12890855.5
    • 2012-12-27
    • NIHON PARKERIZING CO., LTD.
    • SERITA AtsushiNAMAI YoshikazuKAWAGOSHI Ryosuke
    • C23C26/00B32B15/08C09D7/12C09D135/00C09D135/06C09D171/02C23C28/00
    • C10M107/34B05D1/36C09D7/40C09D135/00C09D135/04C09D135/06Y10T428/12549Y10T428/31692C08L71/02C09D171/02C08L35/04
    • The present invention provides a steel sheet which has an alkali-soluble lubricating film on the surface, and which is characterized in that: the lubricating film has a first layer that contains (A) a polyethylene oxide having a weight average molecular weight of 50,000-500,000 and (B) a copolymer of (X) a styrene-based hydrocarbon compound or an olefin-based hydrocarbon compound having 3 or more carbon atoms and (Y) either or both of a polymerizable unsaturated compound having a carboxylic anhydride group and a polymerizable unsaturated compound having a carboxy group, said compounds being copolymerizable with the compound (X), wherein some or all of the carboxylic anhydride groups and the carboxy groups contained in the copolymer may be ammonia-modified, imidized or blocked by an alcohol, with the weight ratio of the component (B) relative to the total of the component (A) and the component (B) being more than 5% by weight but less than 50% by weight, and a second layer that is provided on the first layer and is formed of an oil layer that contains an oil component having a kinetic viscosity of 3 to 32 mm 2 /s (at 40°C); the total adhesion amount of the component (A) and the component (B) is 0.1 to 1.0 g/m 2 ; and the adhesion amount of the oil layer is 0.1 to 3.0 g/m 2 .
    • 本发明提供一种钢板,其以碱溶性润滑膜,在表面上,和所有其在该特点:所述润滑电影具有第一层确实含有(A)具有的50,000-的重均分子量的聚环氧乙烷 500000和(B)(X)具有3个或更多个碳原子,和(Y)基于苯乙烯的烃化合物或烯烃系烃化合物的共聚物之一或两者具有羧酸酐基团和聚合可聚合不饱和化合物的 具有羧基的不饱和化合物,该化合物共聚的化合物(X),worin的一些或全部包含在所述共聚物可以是氨改性,酰亚胺化或阻止通过在醇中羧酸酐基团和羧基基团的,与所述 重量的组分(B)相对于总的成分(A)的重量比和重量,但小于50%是5%以上的(B)成分,和第二层所做的是provi DED在第一层上并形成油层的含有做油成分具有3的动力粘度为32平方毫米/秒(在40℃); 组分(A)和组分(B)的总附着量为0.1〜1.0克/米2; 和油层的附着量为0.1至3.0g / m 2以下。