{"id":2566,"date":"2026-06-17T16:51:31","date_gmt":"2026-06-17T08:51:31","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2566"},"modified":"2026-07-01T09:31:20","modified_gmt":"2026-07-01T01:31:20","slug":"plating-metallization","status":"publish","type":"process","link":"https:\/\/www.jcinjectionmolding.com\/ru\/service\/plating-metallization\/","title":{"rendered":"Plating & Metallization"},"content":{"rendered":"
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Plating & Metallization Technologies comparison Matrix<\/h2>\n

Creating a durable, highly reflective metal layer on molded plastics requires selecting the correct deposition method based on performance targets:<\/p>\n\n\n\n\n\n\n\n
Metallization Process<\/th>\nMetal Deposition Mechanism<\/th>\nTypical Metal thickness<\/th>\nKey Advantages & Applications<\/th>\n<\/tr>\n<\/thead>\n
Electroplating (\u7535\u9540)<\/td>\nElectrochemical Deposition of Cu-Ni-Cr Layers<\/td>\n15 – 30 \u00b5m<\/td>\nOutstanding metallic hardness, excellent scratch and wear resistance. Used for automotive grilles, door handles, and plumbing fixtures.<\/td>\n<\/tr>\n
PVD Sputtering (\u771f\u7a7a\u6e85\u5c04)<\/td>\nPhysical Vapor Deposition (Glow Discharge)<\/td>\n0.1 – 2.0 \u00b5m<\/td>\nHighly uniform, eco-compliant, non-halogen, supports dynamic colors. Applied in mobile frames, luxury cosmetics, and consumer electronics.<\/td>\n<\/tr>\n
Vacuum Metallization (\u84b8\u9540)<\/td>\nThermal Evaporation of Aluminum in Vacuum<\/td>\n0.05 – 0.2 \u00b5m<\/td>\nFast-cycling, highly reflective, low cost. Requires UV clear top-coats for protection. Suited for toys, decorative caps, and reflectors.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Platable Polymer Substrates & Etching Chemistry Compatibility<\/h2>\n

Plating adhesion relies on mechanical anchoring. Substrate polymers must possess the correct elastomer distribution to support chemical etching:<\/p>\n\n\n\n\n\n\n\n
Platable Substrate<\/th>\nChemical Etching Mechanism<\/th>\nAdhesion Performance (Thermal Cycling)<\/th>\n<\/tr>\n<\/thead>\n
Plating-Grade ABS<\/td>\nChromic\/Sulfuric acid selectively etches butadiene rubber micro-domains.<\/td>\nExcellent. High density of microscopic anchoring pits ensures maximum mechanical locking, easily surviving heavy thermal cycles (-40\u00b0C to 80\u00b0C).<\/td>\n<\/tr>\n
Platable PC\/ABS Alloy<\/td>\nEtches the ABS phase, while the rigid PC matrix provides high structural strength.<\/td>\nExcellent. Offers higher thermal stability and impact resistance than pure ABS, highly recommended for premium automotive trim.<\/td>\n<\/tr>\n
Non-Polar Polymers (PP\/PE)<\/td>\nRequires heavy chemical oxidation or mineral loading to create artificial anchoring sites.<\/td>\nPoor. Standard grades suffer from low peel strength. Only mineral-filled specialty grades are recommended for plating.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Molding Analysis: Metal Adhesion & Stress-Relief Blueprint<\/h2>\n

Plating amplifies every single structural defect on raw plastic surfaces. Securing permanent metal adhesion and avoiding blistering requires strict scientific injection control:<\/p>\n

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Molding Stress & Blister Prevention<\/p>\n

High injection speed or packing pressure creates high shear stress near the part gate, causing oriented skin layers. This stress weakens the etched anchoring pits, resulting in metal layer blistering or peeling during thermal cycling. Jucheng\u2019s process engineers utilize slow-to-moderate injection profiles and high melt temperatures to secure stress-free parts.<\/p>\n<\/div>\n

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Zero Surface Defect Tooling (Mirror Polishing)<\/p>\n

Because highly reflective metal layers act as cosmetic magnifiers, any microscopic sink mark, weld line, or scratch on the raw plastic surface will become a glaring flaw after plating. We use hardened S136 stainless steel mold cavity blocks mirror-polished to a high level using diamond paste to eliminate all raw part defects.<\/p>\n<\/div>\n

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Silicone-Free Mold Release Policy<\/p>\n

Silicone-based mold release sprays used during molding form an invisible hydrophobic barrier on part surfaces, completely disrupting chromic acid etching and destroying the copper-nickel catalyst bond. Jucheng strictly bans the use of silicone release agents, ensuring all plated parts are pristine and clean.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

Plating & Metallization Technologies comparison Matrix Creating a durable, highly reflective metal layer on molded plastics requires selecting the correct deposition method based on performance targets: Metallization Process Metal Deposition Mechanism Typical Metal thickness Key Advantages & Applications Electroplating (\u7535\u9540) Electrochemical Deposition of Cu-Ni-Cr Layers 15 – 30 \u00b5m Outstanding metallic hardness, excellent scratch and […]<\/p>\n","protected":false},"featured_media":2583,"template":"","process_category":[25],"class_list":["post-2566","process","type-process","status-publish","has-post-thumbnail","hentry","process_category-surface-finishes"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/process\/2566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/process"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/types\/process"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/media\/2583"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/media?parent=2566"}],"wp:term":[{"taxonomy":"process_category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ru\/wp-json\/wp\/v2\/process_category?post=2566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}