摘要:
The present invention provides a composite coated zinc-containing plated steel material different from the plated steel materials treated by conventional chromate replacement technologies and superior in all of corrosion resistance, blackening resistance, coating adhesion, and alkali resistance. The composite coated zinc-containing plated steel material of the present invention is characterized by having a composite coating formed by coating and drying on the surface of a plated steel material a treatment solution containing a basic zirconium compound, vanadyl (VO2+)-containing compound, phosphoric acid compound, cobalt compound, organic acid, and water and having a pH 7 to 14, the composite coating containing, with respect to the Zr element as 100 parts by mass, V in an amount of 10 to 45 parts by mass, P in 5 to 100 parts by mass, Co in 0.1 to 20 parts by mass, and an organic acid in 10 to 90 parts by mass.
摘要:
The present invention provides a composite coated zinc-containing plated steel material different from the plated steel materials treated by conventional chromate replacement technologies and superior in all of corrosion resistance, blackening resistance, coating adhesion, and alkali resistance. The composite coated zinc-containing plated steel material of the present invention is characterized by having a composite coating formed by coating and drying on the surface of a plated steel material a treatment solution containing a basic zirconium compound, vanadyl (VO2+)-containing compound, phosphoric acid compound, cobalt compound, organic acid, and water and having a pH7 to 14, the composite coating containing, with respect to the Zr element as 100 mass %, V in an amount of 10 to 45 mass %, P in 5 to 100 mass %, Co in 0.1 to 20 mass %, and an organic acid in 10 to 90 mass %.
摘要:
The present invention provides a metal material given a chrome-free surface treatment satisfying all of the requirements of corrosion resistance, heat resistance, fingermark resistance, conductivity, coatability, and blackening resistance at the time of working, which was difficult to achieve with conventional chromate-free technology. The chromate-free surface treated metal material of the present invention is comprised of a metal material on the surface of which is coated and dried an aqueous metal surface treatment agent comprising an organic silicon compound (W), obtained by blending a silane coupling agent (A) containing one amino group in its molecule and a silane coupling agent (B) containing one glycidyl group in its molecule in a solid weight ratio [(A)/(B)] of 0.5 to 1.7, at least one type of fluorocompound (X) selected from fluorotitanic acid or fluorozirconic acid, phosphoric acid (Y), and a vanadium compound (Z) so as to form a composite coating containing the different ingredients.
摘要:
A surface-treated metal material of the present invention has a composite film on the surface of a metal material. The composite film includes an organic silicon compound (W) having cyclic siloxane bonds, at least one metal compound (X) selected from a group consisting of a titanium compound and a zirconium compound, a phosphate compound (Y) and a fluorine compound (Z). In each of the components of the composite film, the ratio of XS/WS is from 0.06 to 0.16, where WS is a solid mass of Si derived from the organic silicon compound (W) and XS is a solid mass of at least one metal component selected from a group consisting of Ti and Zr included in the metal compound (X); the ratio of YS/WS is from 0.15 to 0.31, where WS is the solid mass of Si and YS is a solid mass of P derived from the phosphate compound (Y); and the ratio of ZS/WS is from 0.08 to 0.50, where WS is the solid mass of Si and ZS is a solid mass of F derived from the fluorine compound (Z).
摘要:
This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).
摘要:
This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).
摘要:
A chromate-free coated metal sheet according to the present invention includes: a metal sheet; and a coating film α which contains an organic resin A as a film formation component and a flaky aluminum pigment C having a deactivation-treated surface on at least one surface of the metal sheet; wherein the thickness of the coating film α is in a range of 2 to 10 μm.
摘要:
The present invention provides an inorganic-organic composite-treated zinc-plated steel sheet whose treated coatings do not contain any chromium and which is excellent in corrosion resistance after degreasing, coating adhesion and electrodeposition coating performance. The inorganic-organic composite-treated zinc-plated steel sheet, which is obtained by forming a zinc phosphate coating, in a coating weight of 0.3 to 5 g/m2, on the zinc-plated steel sheet surface and forming thereon a post-treatment coating, in a coating weight of 0.01 to 1 g/m2, by using a post-treatment composition containing at least one compound (A) selected from the group consisting of thiocarbonyl group-containing compounds, sulfide group-containing compounds and guanidyl group-containing compounds, an organic resin (B), a crosslinking agent (C) and an inorganic corrosion inhibitor (D).
摘要翻译:本发明提供了一种无机 - 有机复合处理的镀锌钢板,其经处理的涂层不含任何铬,并且在脱脂,涂层粘附性和电沉积涂布性能之后具有优异的耐腐蚀性。 通过在镀锌钢板表面上以0.3〜5g / m 2的涂布量形成磷酸锌被膜而得到的无机 - 有机复合处理镀锌钢板,并在其上形成 通过使用含有至少一种选自含硫代羰基的化合物,硫化物基团的化合物(A)的后处理组合物,涂覆重量为0.01〜1g / m 2的后处理涂布, 含有化合物和含胍基的化合物,有机树脂(B),交联剂(C)和无机缓蚀剂(D)。
摘要:
The present invention provides an inorganic-organic composite-treated zinc-plated steel sheet whose treated coatings do not contain any chromium and which is excellent in corrosion resistance after degreasing, coating adhesion and electrodeposition coating performance.The inorganic-organic composite-treated zinc-plated steel sheet, which is obtained by forming a zinc phosphate coating, in a coating weight of 0.3 to 5 g/m2, on the zinc-plated steel sheet surface and forming thereon a post-treatment coating, in a coating weight of 0.01 to 1 g/m2, by using a post-treatment composition containing at least one compound (A) selected from the group consisting of thiocarbonyl group-containing compounds, sulfide group-containing compounds and guanidyl group-containing compounds, an organic resin (B), a crosslinking agent (C) and an inorganic corrosion inhibitor (D).
摘要翻译:本发明提供了一种无机 - 有机复合处理的镀锌钢板,其经处理的涂层不含任何铬,并且在脱脂,涂层粘附性和电沉积涂布性能之后具有优异的耐腐蚀性。 通过在镀锌钢板上以0.3〜5g / m 2的涂布量形成磷酸锌被膜而得到的无机 - 有机复合处理的镀锌钢板 通过使用含有至少一种选自下组的化合物(A)的后处理组合物,其表面和其上形成后处理涂层,涂层重量为0.01至1g / m 2, 含硫基羰基化合物,含硫化物基化合物和含胍基的化合物,有机树脂(B),交联剂(C)和无机缓蚀剂(D)。
摘要:
A coated steel sheet coated with a composite coat, wherein said composite coat is a coat formed by compounding ethylene-unsaturated carboxylic acid copolymerization resin particles (A) having an average particle diameter of 20 to 100 nm and a silanol group and/or an alkoxysilyl group, silicon oxide particles (B) having an average particle diameter of 5 to 50 nm and an organic titanium compound (C), and wherein an amount of a coat of said composite coat is 0.5 to 3 g/m2.
摘要翻译:涂覆有复合涂层的涂覆钢板,其中所述复合涂层是通过将平均粒径为20-100nm的乙烯 - 不饱和羧酸共聚树脂颗粒(A)与硅烷醇基和/或烷氧基甲硅烷基 基团,平均粒径为5〜50nm的氧化硅粒子(B)和有机钛化合物(C),其中所述复合涂层的涂层量为0.5〜3g / m 2。