1. Product Overview

This thermoplastic powder coating is a civilian-use powder coating developed and manufactured by our company based on advanced foreign equipment and technology.

It uses polyethylene as the main raw material, combined with functional additives, pigments, and other components through a specialized processing process.

The coating film features excellent fullness, smoothness, outstanding flexibility, excellent chemical resistance, electrical insulation properties, low-temperature resistance, safety and hygiene performance, as well as superior surface decorative effects.

2. Main Technical Specifications

Application Conditions

Process	Temperature	Time
Preheating	350℃	8~10 min
Dip Coating	300 ± 10℃	5~10 s
Plasticization	240 ± 10℃	3~5 min
Cooling	Water or air cooling	—

Powder Properties

Test Item	Test Method	Technical Specification
Particle Size Distribution (Residue on 60 Mesh Sieve) (%)	GB/T 6554	≤ 5
Bulk Density (g/cm³)	GB/T 22638	0.35~0.45
Flowability, Floating Rate (%)	—	≥ 20
Melt Flow Index (g/10min)	GB/T 3682	15~25
Gloss (60°) (%)	GB/T 1743	≥ 50

Coating Performance

Test Item	Test Method	Technical Specification
Appearance	Visual Inspection	Smooth, flat, and full appearance
Coating Thickness (mm)	GB/T 1764	0.5~1.0
Adhesion (Cross-cut Method) (Grade)	GB/T 9286	1
Bending Performance (mm)	GB/T 6742	≤ 1
Brittleness Temperature (℃)	GB/T 5470	≤ -65
Tensile Strength (MPa)	GB/T 1040.2	≥ 10
Elongation at Break (%)	GB/T 1040.2	≥ 400
Weather Resistance (1000h)	GB/T 18226	No cracking or damage; slight discoloration is acceptable
Acid Resistance (10% HCl Solution, 168h)	—	No coating peeling or fading
Alkali Resistance (10% NaOH Solution, 168h)	—	No coating peeling or fading
Salt Resistance (10% NaCl Solution, 168h)	—	No coating peeling or fading

Surface Pretreatment

For workpieces with rust or oil contamination:

Surface derusting treatment

Degreasing treatment

Application Method

Fluidized bed dip coating

3. Application Range

Suitable for surface decoration and coating applications on:

Refrigeration equipment

Refrigerator wire racks

Bicycle baskets and racks

Clothes hangers

Tables and chairs

Storage shelves

Baby strollers

Exterior surfaces of food industry equipment

Other decorative and protective applications

4. Safety and Hygiene

This product is non-toxic and environmentally friendly.

Not suitable for consumption.

Ensure good ventilation conditions during use.

5. Packaging, Storage and Transportation

Packaging: 25 kg kraft paper bags.

Shelf life: 12 months.

Protect from direct sunlight and rain. When the ambient temperature exceeds 35℃, appropriate insulation measures should be taken during storage and transportation.