35mm White Plastic Injection Molded Products Waterproof for Antenna Fittings
35mm White Plastic Injection Molded Products Waterproof for Antenna Fittings
High precise white plastic injection molding support part with individual design for communication antenna , it is like “ L “ shape and a round section is placed short end with a threaded hole , a bending wing on each side .Longer bottom to support other pieces and secure them from sockets in side of bottom .
Plastic injection molding support part is made from nylon PA 66 and white color chosen . it is with good performances
Low friction and good self-lubricant for a long service
Wide working temperature from -30℃ to 150℃ for the most areas with different climate .
Material
Plastic injection molded support is manufactured from nylon that is the best application in engineering plastics .
Dimensions
Length : 40 mm
Width : 20 mm
Height : 15 mm
Thread hole : M4
Thickness :3 mm
Note : Customized sizes are welcome , and we are capable of developing complex designs .
Tolerance
Normally , the tolerances for plastic injection molding support is +/-0.1mm , we refer to ISO 2768-m request for unspecified sizes .
| Basic Sizes | Level | |
| MT7 | ||
| A | B | |
| 0-3 | 0.19 | 0.29 |
| 3-6 | 0.23 | 0.33 |
| 6-10 | 0.28 | 0.38 |
| 10-14 | 0.33 | 0.43 |
| 14-18 | 0.38 | 0.48 |
| 18-24 | 0.43 | 0.53 |
| 24-30 | 0.49 | 0.59 |
| 30-40 | 0.56 | 0.66 |
| 40-50 | 0.66 | 0.76 |
All are in millimeters
Values means “±” tolerances .
Electrical Performance
Electrical performances is helping you to choose suitable material for plastic injection molding parts
| 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 |
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 |
Additional materials for plastic injection molding parts
In addition to PA , we provide ABS ,PP , PE ,PMMA and POM etc materials for more plastic injection molding parts , these materials with different features and are used for different conditions , you can make a suitable choice according to your applications .
| Material | Mechanical Property | Chemical Performance | Fire Resistance | Popular Application |
| ABS | Good comprehensive mechanical performances , wear resistant and impact resistance | Corrosion resistance and stable chemical performance | Easy to be burned | Life items , toys ,electronics , sport items and furtures etc |
| PMMA | High mechanical performance and tensile strength , and resistance to impact | Corrosion resistance and stable chemical performance | Easy to be burned | Mainly used to items that request transparency like light housing , wall board . Medical devices etc |
| PS | Usual tensile strneth , hard material , but weak on resistance to impact | Stalbe chemical performance and corrosion resistance | Easy to be burned | Daily ornament , heat insulator for buliding |
| PP | Wear resistant , hard surface and high tensile strnegth , not easy to be broken | stable on chemical performances | Easy to be burned | Various pipes , packages , parts for heat resitance etc . |
| POM | Hard surface , high tensile strength and not easy to be deformed , wear resistance and self lubricant | Resistance to oils but not for acid and alkali and moisture | Easy to be burned | valve , gear . Shaft . Pipes and switch housing etc . |
Differences for plastic materials
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.