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1.
公开(公告)号:EP3296382A1
公开(公告)日:2018-03-21
申请号:EP16796270.3
申请日:2016-04-25
发明人: KOZAKI, Takumi , OHSHITA, Hironori
IPC分类号: C10M173/02 , C10M105/26 , C10M125/02 , C10M125/10 , C10M125/18 , C10M125/22 , C10M125/24 , C10M125/26 , C10M125/30 , C10M129/34 , C10M129/40 , C10M129/42 , C10M129/44 , C10M159/06 , C10N10/04 , C10N10/08 , C10N10/12 , C10N20/00 , C10N30/00 , C10N30/06
CPC分类号: C10M105/26 , C10M125/02 , C10M125/10 , C10M125/18 , C10M125/22 , C10M125/24 , C10M125/26 , C10M125/30 , C10M129/34 , C10M129/42 , C10M129/44 , C10M159/06 , C10M173/02 , C10M2201/02 , C10M2201/041 , C10M2201/042 , C10M2201/061 , C10M2201/062 , C10M2201/066 , C10M2201/085 , C10M2201/087 , C10M2201/103 , C10M2201/14 , C10M2205/14 , C10M2207/123 , C10M2207/124 , C10M2209/04 , C10M2209/084 , C10M2209/12 , C10N2210/02 , C10N2230/12 , C10N2230/18 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/121 , C10N2270/02 , C10N2210/03 , C10N2210/01 , C10N2250/06 , C10N2260/10
摘要: An aqueous lubricant for metal material plastic working, which can form a lubricating coating having excellent lubricity (moisture absorption resistance) under a high humidity environment, seizure resistance to metal working with high difficulty, and the like, and further has excellent long-term agent stability; a metal material having a lubricating coating formed by the aqueous lubricant on/over a surface of the metal material; and a metal processed article obtained by molding the metal material are provided. The above problem can be solved by using an aqueous lubricant for metal material plastic working in which an aliphatic polycarboxylic acid having 5 to 8 carbon atoms and a solubility in water at 20°C of 10 g/100 mL or more and an alkaline earth metal compound are blended in water, or an alkaline earth metal salt of the aliphatic polycarboxylic acid is dissolved or dispersed in water.
摘要翻译: 本发明提供一种金属材料塑性加工用水性润滑剂,其能够形成在高湿度环境下具有优异的润滑性(耐吸湿性),高难度的金属加工的抗咬合性等的润滑被膜,并且还具有优异的长期作用剂 稳定性; 金属材料,所述金属材料在所述金属材料的表面上/上方具有由所述含水润滑剂形成的润滑涂层; 并提供通过模制金属材料获得的金属加工物品。 上述问题可以通过使用用于金属材料塑性加工的含水润滑剂来解决,其中具有5至8个碳原子并且在20℃下水中的溶解度为10g / 100mL以上的脂族多元羧酸和碱土金属 化合物共混于水中,或脂族多元羧酸的碱土金属盐溶解或分散于水中。
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公开(公告)号:EP3305944B1
公开(公告)日:2020-05-13
申请号:EP16803532.7
申请日:2016-06-03
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3.
公开(公告)号:EP3305944A1
公开(公告)日:2018-04-11
申请号:EP16803532.7
申请日:2016-06-03
发明人: FUJITA, Soshi , MAKI, Jun , YAMANAKA, Shintaro , KUROSAKI, Masao , SUZUKI, Tatsuya , MIZUNO, Kensuke , KOZAKI, Takumi , KODAMA, Takahiro
摘要: A surface treatment solution excellent in stability during storage forming a coating for treatment excellent in waterproofness, solvent resistance, and adhesion with a plated steel sheet and able to provide a surface treated steel sheet with hot-pressing lubricity, chemical convertability after hot-pressing, corrosion resistance after coating, and spot weldability, that is, a surface treatment solution for a plated steel sheet to be hot-pressed comprising a ZnO aqueous dispersion (A) and a water dispersible organic resin (B), wherein the ZnO aqueous dispersion (A) comprises water and ZnO particle size having 50 to 300 nm particles, the water dispersible organic resin (B) has a 5 to 45 mgKOH/g acid value and 5 to 300 nm emulsion particle size, and a mass ratio (W A /W B ) of a mass of ZnO particles in the ZnO aqueous dispersion (W A ) to a mass of solid content of the water dispersible organic resin (W B ) is 30/70 to 95/5.
摘要翻译: 本发明提供一种表面处理液,其在保存时的稳定性优异的同时形成防水性,耐溶剂性和与镀敷钢板的密合性优异的处理用涂膜,并且能够赋予热压润滑性的表面处理钢板,热压后的化学转化处理性, (A)和水分散性有机树脂(B)的热浸镀锌钢板用表面处理液,其中,所述ZnO水性分散液(A)和水分散性有机树脂(B) A)含有粒径为50〜300nm的水和ZnO粒子,水分散性有机树脂(B)的酸值为5〜45mgKOH / g,乳液粒径为5〜300nm,质量比(WA / WB )的ZnO水分散体(WA)中的ZnO粒子的质量与水分散性有机树脂(WB)的固体成分的质量之比为30/70〜95/5。
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