Description
Qualiwire® PE powder is a thermoplastic coating which has been specifically designed to provide a long lasting, tough coating for exterior applications of greenhouse zigzag wiggle wires. It is based on modified polyethylene and added with various functional additives. It is resistant to stress cracking, adverse weather conditions, detergents, salt spray. The coating maintains excellent adhesion to the metal substrate without the need for a separate primer.
Typical Properties of the Powder
- Particle Size : Less than 250 microns
- Use method: Dipping
- Specific Gravity: 0.93-0.95g/cm3
- Tensile Strength (ISO 527): 14 MPa
- Elongation at Break(ISO 527) :700%
- Hardness: Shore D44-50
- Vicat Softening Point (ISO 306): 70°C
- Melting Point : 105°C
- Environmental Stress Cracking (ASTM D1693): Greater than 1000 hrs
- Recommended Coating Thickness : 600-800 microns
- Appearance : Smooth/Glossy
- Adhesion (10mm width, 180℃, peel strength ): ≥3Kg/10mm Pass
- Chemical Resistance:
5%HCI 7days(GB/T 1865), appearance no change
5%NaOH 7days(GB/T1763), appearance no change
5%NaCI 7days (GB/T1763), appearance no change
Packing and Storage
- 25kg/bag
- Stored in a clean dry area less than 40℃ and out of sunlight , storage time 2 years.
- After expiration, it can still be used if no quality problem after testing.
- The powder can not be mixed with powder from other supplier.
For more detailed information, please contact with us.
