plastic eyeshadow palette factory

Cosmetic packaging innovation: Analysis of the multi-dimensional advantages of plastic materials in the field of modern beauty

1. Breakthrough advantages of material performance

Optical grade transparent solution

PET/PETG composite material breaks through traditional limitations and achieves more than 95% transmittance (ASTM D1003 standard), making the refractive index of eye shadow pearlescent particles reach diamond-level effect

New acrylic surface hardening treatment technology (3H pencil hardness) improves scratch resistance by 200% while maintaining the crystal texture

Structural innovation freedom

Nano injection molding technology achieves 0.5mm ultra-thin wall thickness molding, and 3D hot bending process can produce 0.1mm precision shell texture

Multi-material co-injection molding process (such as PP+TPE) makes the packaging both flexible and structurally strong

2. Systematic upgrade of functional design

Military-grade safety protection system

ABS alloy material passes the 1.5m drop test (ISTA 3A standard), and the lining food-grade AS material passes FDA 21 CFR 177.1630 certification

The modular magnetic suction system uses NdFeB permanent magnets, with an opening and closing life of 50,000 times (MIL-STD-810G test standard)

Ergonomic optimization

The 110° golden opening and closing angle conforms to the ergonomic operation curve

The programmable grid system supports 32 combinations from 25×25mm to 50×50mm

III. Sustainable economic model

Life cycle cost advantage

The high-speed injection molding line (3,000 pieces/hour) makes the unit cost 42% lower than that of glass products (based on 1 million pieces of mass production)

The closed-loop recycling system of PP materials can reduce carbon footprint by 30% (ISO 14044 certification)

Breakthrough in biodegradable technology

The third-generation PLA-PBT copolymer achieves 90-day marine degradation (TÜV AUSTRIA certification)

Plant-based ink printing technology reduces VOC emissions to below 2g/L

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