Polyethylene Powder Coating LDPE Powder Thermoplastic Coating
Polyethylene Powder Coating LDPE Powder is a thermoplastic powder coatings modified with low density polyethylene (LDPE) resin as based material, formulated with various functional additives to provide excellent performance. It has excellent adhesion, anti-corrosion properties, good chemical stability, electrical insulation and low temperature resistance of polyethylene itself. Typically, they are widely used to coat household and industrial metal wire products.
Polyethylene Powder Coating LDPE Powder has become an increasingly popular choice in various industries due to its unique set of properties and wide - ranging applications.
Features Of Polyethylene Powder Coating LDPE Powder
One of the most significant advantages of polyethylene powder coating is its outstanding durability. It forms a robust and long - lasting protective layer on the substrate. This makes it ideal for use in environments where products are exposed to harsh conditions, such as outdoor furniture, industrial equipment, and automotive parts. The coating can withstand abrasion, impact, and chemical exposure, ensuring the longevity of the coated items.
The chemical resistance of polyethylene powder coating is another remarkable feature. It is highly resistant to a variety of chemicals, including acids, alkalis, and solvents. This property makes it suitable for applications in the chemical industry, where equipment needs to handle corrosive substances. For example, pipes and storage tanks coated with polyethylene powder can safely transport and store aggressive chemicals without the risk of corrosion.
In addition to its protective qualities, polyethylene powder coating offers excellent aesthetic appeal. It comes in a wide range of colors and finishes, allowing manufacturers to customize the appearance of their products. Whether it's a sleek, high - gloss finish or a more matte, textured look, polyethylene powder coating can enhance the visual appeal of items, making them more attractive to consumers.
Another benefit is its environmental friendliness. Polyethylene powder coating is a dry - powder system, which means it does not release volatile organic compounds (VOCs) during the application process. This makes it a more sustainable option compared to traditional liquid coatings, contributing to a healthier environment and better air quality.
Specification of Polyethylene Powder Coating LDPE Powder
| Category | Item | Specification | Standard/Notes |
| Powder Properties | Specific Gravity | 0.9-0.95 | Varies with colors |
| Nonvolatile Matter | ≥99.5% | - | |
| Melt Flow Index | 15-50 g/10 minutes | - | |
| Average Particle Size | 180-350 μm | - | |
| Coating Properties | Coating Thickness | 200 μm - 2000 μm | Complies with GB/T1764 |
| Appearance | Flat and smooth (slight orange peel allowed) | - | |
| Gloss | 40-60% | Complies with GB9754; Test angle: 60° | |
| Shore Hardness (D) | 44-55 | Complies with GB2411 | |
| Bending Performance | ≤2 mm | Complies with GB6742; Test condition: at thickness 200 μm | |
| Vicat Softening Point | 70-85 ℃ | Complies with GB1633 | |
| Electric Strength | >19 Kv/mm | Complies with GB1408 | |
| Weather Resistance | No obvious aging phenomenon | Test condition: 1074±50 W/m² for 1200 hours; Cumulative energy: 4.639×10⁶ KJ/m³ | |
| Adhesion (Peel Strength) | ≥3 Kg/10 mm (Pass) | Test condition: 10 mm width, 180℃ peel test | |
| Cathodic-Disbonding Resistance | ≤2 mm | Complies with ST/T0422; Test condition: 65℃ for 48 hours | |
| Chemical Resistance (5% HCl) | No appearance change | Complies with GB/T 1865; Test duration: 7 days | |
| Chemical Resistance (5% NaOH) | No appearance change | Complies with GB/T 1763; Test duration: 7 days | |
| Chemical Resistance (5% NaCl) | No appearance change | Complies with GB/T 1763; Test duration: 7 days |
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