News

Knowledge

Company News

Application Mind Map

Test Report

Technical Article

Industry News

How to Choose the Right UV Vacuum Plating Solution (Part 2)

Release time:

2026-05-27 23:16

How to Choose the Right UV Vacuum Plating Solution (Part 2)

During the selection of a UV vacuum plating process, in addition to technical considerations, environmental requirements, budget constraints, and the intended application area are equally critical factors. These elements not only affect the economic viability of the process but also determine whether the product can meet market‑entry standards and end‑use performance expectations. Therefore, the selection process should involve a comprehensive evaluation across multiple dimensions, including environmental compliance, cost‑effectiveness, and application‑specific performance.

I. Selection Based on Environmental Protection Requirements

Environmental considerations are a critical factor that cannot be overlooked when selecting a UV vacuum plating process. Compared with conventional electroplating, UV vacuum plating offers distinct environmental advantages.

1. UV vacuum plating employs high-solids or low-VOC coatings, which release virtually no solvents during curing, resulting in minimal environmental impact. In contrast, conventional electroplating uses heavy metals such as hexavalent chromium, causing severe environmental pollution and increasingly stringent regulatory restrictions.

2. UV vacuum plating consumes significantly less energy than conventional thermal curing processes and generates lower carbon emissions. Against the backdrop of increasingly stringent environmental regulations, adopting UV vacuum plating helps enterprises mitigate their environmental compliance risks.

3. For export products, it is also necessary to take into account the environmental standards of the target market. UV‑cured vacuum‑plated coatings generally find it easier to meet the entry requirements of international markets.

II. Selection Based on Cost Factors

Cost is a key factor that must be comprehensively evaluated when selecting a UV vacuum plating process, encompassing equipment investment, material costs, and process efficiency, among other aspects.

1. In terms of equipment investment, thermal evaporation coating systems are relatively inexpensive, whereas magnetron sputtering systems require a higher capital outlay. The cost of UV curing equipment also varies depending on the type and power of the light source. Companies should make their selection based on their financial capacity and production‑capacity requirements.

2. In terms of material costs, aluminum is a relatively inexpensive coating material, making it suitable for most decorative applications. Special metallic materials such as indium and copper are more costly and are used for products with specific requirements. The price of UV coatings also varies depending on their formulation and performance; high-performance topcoats generally command higher prices than standard products.

3. In terms of production efficiency, the entire UV vacuum plating process takes approximately 20 to 30 minutes, significantly faster than the 1 to 2 hours required for conventional electroplating. Higher productivity translates into greater output per unit of time, effectively spreading fixed costs. Overall, although UV vacuum plating entails a higher initial capital investment, its environmental benefits, high throughput, and superior product performance make it often more cost‑competitive for mid- to high‑end applications.

III. Selection Based on the Product’s Application Field

Different application fields place varying emphases on the performance requirements of UV vacuum plating, necessitating the selection of an appropriate process scheme based on the product’s intended use.

1. In the cosmetics packaging sector, stringent requirements are imposed on surface gloss, color richness, and overall aesthetic appeal, necessitating the selection of primers with excellent leveling properties and superior mirror-like finishes, along with tintable topcoats.

2. In the automotive components sector, stringent requirements are imposed on high-temperature resistance, weatherability, and adhesion. By combining PC material with UV vacuum plating and a topcoat finish, it can meet temperature‑resistance specifications exceeding 130°C. Automotive interior parts must also pass rigorous tests, including boiling‑water resistance and chemical‑resistance assessments.

3. In the consumer electronics sector, both aesthetic appeal and functionality are critical. Electronic device housings require a high-gloss metallic finish, while internal shielding layers must exhibit excellent electrical conductivity. For wireless communication devices such as smartphones, non-conductive metallic coatings are also necessary to prevent interference with signal transmission.

4. In the liquor and gift‑packaging sectors, emphasis is placed on decorative appeal and a premium aesthetic, requiring high‑gloss mirror finishes and an extensive range of color options.

IV. Conclusion

Selecting an appropriate UV vacuum plating solution requires a comprehensive assessment across three dimensions: environmental compliance, cost budget, and application domain. Environmental requirements dictate the process’s regulatory adherence and sustainability; cost considerations determine the solution’s economic viability; and the application domain specifies the precise performance criteria. In practice, it is advisable to collaborate with specialized coating suppliers and equipment manufacturers, conduct small‑scale trials to validate feasibility, and, while adhering to environmental and cost constraints, ensure that the final product meets the performance standards of its intended application.

Disclaimer: The above content has been compiled from publicly available sources and is provided for reference only. If any infringement occurs, please contact us, and we will address it promptly.

Bossin Related Product Recommendations – Vacuum Plating
Primer
Product Model/English Abbreviation	Product Name/Product Type	Product Features
B-113	Bisphenol A epoxy acrylate	High hardness, high gloss, high fullness, containing 20% TPGDA.
B-151	Modified epoxy acrylate	Low halogen, yellowing-resistant, excellent plating performance, and strong adhesion.
B-160D	Modified epoxy acrylate	Good flexibility, yellowing resistance, and excellent adhesion.
B-163	Modified epoxy acrylate	Good flexibility, excellent pigment wetting, and strong adhesion.
B-165	Modified epoxy acrylate	Good flexibility and strong adhesion
B-212A	Aromatic polyurethane acrylate	High cost-performance, excellent plating adhesion, good toughness, and resistant to boiling water.
B-221	Aliphatic polyurethane acrylate	Fast curing, resistant to boiling water
B-268M	Aliphatic polyurethane acrylate	Good flexibility, excellent adhesion, superior plating performance, and strong hiding power.
B-574C	Polyester acrylate	Low viscosity, low odor, excellent wettability, suitable for LED UV.
B-619W	Aliphatic polyurethane acrylate	Fast curing, high hardness, excellent toughness, wear resistance, and chemical resistance.
Intermediate coat
Product Model/English Abbreviation	Product Name/Product Type	Product Features
B-374	Aliphatic polyurethane acrylate	Excellent flexibility, good leveling, resistant to abrasion and chemicals, and resistant to yellowing.
B-601	Aromatic polyurethane acrylate	High hardness, scratch resistance, chemical resistance, and excellent cost-effectiveness.
B-6020	Special functional group acrylate	Resistant to boiling water, excellent color development, and strong interlayer adhesion.
Topcoat
Product Model/English Abbreviation	Product Name/Product Type	Product Features
B-221	Aliphatic polyurethane acrylate	Fast curing, resistant to boiling water
B-301	Aromatic polyurethane acrylate	Fast curing, excellent toughness, and good sandability.
B-302	Aromatic polyurethane acrylate	Fast curing, high strength, excellent toughness, and good grindability.
B-368	Aliphatic polyurethane acrylate	Good toughness, excellent leveling, excellent bend resistance, and excellent heat resistance.
B-374	Aliphatic polyurethane acrylate	Excellent flexibility, good leveling, resistant to abrasion and chemicals, and resistant to yellowing.
B-574C	Polyester acrylate	Low viscosity, low odor, excellent wettability, suitable for LED UV.
B-601	Aromatic polyurethane acrylate	High hardness, scratch resistance, chemical resistance, and excellent cost-effectiveness.
B-6016C	Special functional group acrylate	Easy to apply, resistant to yellowing and boiling water, and improves the appearance of the paint film.
B-6019	Special functional group acrylate	Good leveling, excellent wetting, resistant to boiling water, and excellent color dispersion.
B-609	Aliphatic polyurethane acrylate	Fast curing, high hardness, scratch resistance, and chemical resistance.
B-615A	Aliphatic polyurethane acrylate	Fast curing, excellent toughness, wear resistance, and chemical resistance.
B-619W	Aliphatic polyurethane acrylate	Fast curing, high hardness, excellent toughness, wear resistance, and chemical resistance.
B-6210	Aliphatic polyurethane acrylate	Low viscosity, chemical resistance, environmental resistance, and dual photothermal curing
B-6211	Aliphatic polyurethane acrylate	Fast curing, high hardness, scratch-resistant, and free of organotin.
B-919B	Aliphatic polyurethane acrylate	Fast curing, high hardness, excellent toughness, and outstanding chemical and wear resistance.
Monomer Recommendation
Product Model/English Abbreviation	Product Name/Product Type	Product Features
BM2223 (TPGDA)	Di(propylene glycol) diacrylate	Good flexibility and low volatility
BM3231 (TMPTA)	Trimethylolpropane triacrylate	High crosslink density, high hardness, high gloss, and excellent wear resistance.
BM3235 (PET3A)	Pentaerythritol triacrylate	Fast curing, high crosslink density, high hardness, and excellent chemical resistance.
BM3380 (3EO-TMPTA)	Pentaerythritol triacrylate	More flexible and less irritating than TMPTA.
BM6261 (DPHA-80)	Dipentaerythritol hexaacrylate	High crosslink density, high hardness, chemical and wear resistance, and water resistance.
BM6263 (DPHA-90)	Dipentaerythritol hexaacrylate	High crosslink density, high hardness, chemical and wear resistance, and water resistance.

Share to:

Coating method of UV vacuum plating

How to Choose the Right UV Vacuum Plating Solution (Part 1)