PROBLEM TO BE SOLVED: To provide a black plated resin component which can secure corrosion resistance by a corrosion resistant film, and make the corrosion resistant film prevent a jet-black black plated layer from having yellowness.SOLUTION: There is provided a black plated resin component which has: a resin base material; a base plating layer that is formed on the resin base material and contains a copper plated layer and a nickel plated layer in this order; a black chromium plated layer that is formed on the nickel plated layer, is formed from trivalent chromium and has a film thickness of 0.15 μm or more; and a corrosion resistant film that is formed on the black chromium plated layer, is formed from chromium phosphate or molybdenum phosphate, and has a film thickness of 7 nm or more, where as for brightness of the black chromium plated layer seen through the corrosion resistant film, in an L*a*b* color system, L* is 54 or less.SELECTED DRAWING: Figure 1
【課題】耐食性皮膜により耐食性能を確保することができ、耐食性皮膜により漆黒調の黒色めっき層が黄味がかることもない黒色めっき樹脂部品を提供する。【解決手段】黒色めっき樹脂部品は、樹脂基材と、樹脂基材上に形成された銅めっき層とニッケルめっき層とをこの順で含む下地めっき層と、ニッケルめっき層の上に形成された3価クロムよりなる膜厚0.15μm以上の黒色クロムめっき層と、黒色クロムめっき層の上に形成されたリン酸クロム又はリン酸モリブデンよりなる膜厚7nm以上の耐食性皮膜を備えたものである、耐食性皮膜を通して見た黒色クロムめっき層の明度は、L*a*b*表色系でL*が54以下である。【選択図】図1
BLACK PLATED RESIN COMPONENT AND METHOD FOR MANUFACTURING THE SAME
黒色めっき樹脂部品及びその製造方法
2017-04-13
Patent
Elektronische Ressource
Japanisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL |
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