Green Injection Round Plastic Cover Caps With Air Vent Grooves 70mm RAL 6032
Plastic injection molding round cover cap with air vent grooves on surface for packing design like to be used for solid fragrance agent package . round cover cap has a rivet clip in centre for support plastic valves that can close or open air vent grooves .
Material
Plastic injection molding round cover cap is made from nylon PA 66 .
Specification
| Diameter | 70 |
| Thickness | 1 |
| Height | 12 |
Unit : mm
Physical Performance
| Density ( g/cm3) | 1.14 |
| Water absorption % | 3 |
| Shrinkage % | 1～2 |
Mechanical Property
| Tensile strength MPa | 60～80 |
| Elongation at break % | 2.2 |
| Bending strength MPa | 100～120 |
| Modulus of elasticity for bending MPa | 2000 ～3000 |
| Notched Impact Strength(J/m) | 60～100 |
| HR hardness | 118 |
Thermal Performance
| Normal working temperature ℃ | 80～120 |
| Brittle temperature ℃ | -30℃ |
| Melting temperature ℃ | 252 |
| Pyrogenic decomposition temperature ℃ | 350℃ |
| Matin heatproof ℃ | 50～60 |
Electrical Performance
| Dielectric constant | 1.63 |
| Arc resistance sec | 130～140 |
| Specific volume resistance Ω·cm | 1.83×1015 |
| Dissipation factor | 100～400 |
| Dielectric strength(kV/mm) | 20～30 |
Features
Wear resistance
Good self-lubricant
High mechanical property
Resistant high temperature
Normally , the part can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .
Perfect elongation
Elongation at break is 2.2% according to ISO 527 testing method .
Corrosion resistance
Good insulation
Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .
Resistant impact
60 – 80 KJ/M2 normally .
Resistant fire
Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .
Resistance to low temperature
Parts can be workable at -30℃
Environment friendly
Parts meet RoHS or REACH environmental production standard .
Plastic injection molding round cover cap is made from nylon material with PA66 grade , green color RAL 6032 for decoration . we provide more colors for plastic injection molding cover cap for different choices .
Different colors for plastic injection molding cover cap
We are professional in plastic injection molding parts over 10 years , we an develop complicated parts with different plastic materials that are widely used to many fields in industry . welcome you to send enquiries for pleasant cooperation .
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