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Changchun Wonderful Engineering Plastics Technology Co., Ltd.
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PI hot runner nozzles gate shell insulator
1. Material properties
Property | Value |
Density | 1430 kg/m3 |
Young's modulus | 3.2 GPa |
Tensile strength | 75–90 MPa |
Elongation @ break | 4–8% |
Notch test | 4–8 kJ/m |
Glass temperature | >400 °C |
Melting point | none |
Vicat softening point | 220 °C |
Thermal conductivity | 0.52 W/(m·K) |
Coefficient of thermal expansion | 5.5×10−5 /K |
Specific heat capacity | 1.15 kJ/(kg·K) |
Water absorption (ASTM) | 0.32 |
Dielectric constant at 1 MHz | 3.5 |
2. production process
3. character of product
PI hot runner nozzles gate shell insulator
1. top-engineering material - PI (polyimide)
2. improves insulation in the nozzle tip area
3. excellent thermal insulation performance
4. Superior mechanical strength, good dimensional stability and impact resistance
5. working temperatures up to 330 Celcius for long term, 400-450 Celcius for short term.
6. improves the efficiency of hot runner nozzles system
PI Nozzle tip insulator of various specifications can be customized for all your hot runner nozzles system and hot-runner nozzle needs. We welcome the opportunity to supply OEMs.
4. Package
1. Standard export carton or wood box.
2. Using bubble pack outside the item for protection.
5. Shipment
- We will ship the items within 15-35 working days after receiving the advance.
- We are not responsible for any accidents, delays or other issues that are caused by the shipping service.
- Any import fees or charges are the buyer's responsibility.
6. Payment term
We accept T/T, L/C, D/P, and Escrow.
7. After-sale service
- If the items you purchase from our company are not of perfected quality, simple return to us for replacement or refund.
- If the items are defective, please notify us within a week after you receive the items.
- Any item must be returned in original condition to qualify a replacement or refund.
- If you have any question after sale, please feel free to contact us. We are happy to help.
Any colors, any logo acceptable, free sample service, OEM, ODM, shipping, packing or discount, leave an inquiry to know more details.