PET Injection Molding Services
Offering custom pet injection molding parts solutions for various industries with fast turnaround and cost-effective production.
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Certifications
ISO 9001:2015 | ISO 13485：2016 | IATF16949
High-Quality PET Injection Molding
Looking for high-quality PET parts? Our China-based injection molding factory specializes in custom PET molding services, offering precision, durability, and cost-effective solutions for a wide range of industries. We provide rapid prototyping, low to high volume production, and top-notch surface finishes. Our state-of-the-art facilities ensure your PET plastic parts meet the highest standards of strength, clarity, and chemical resistance.
Injection Molding Capability in PET Materials
Maximize the potential of your product with our advanced injection molding capabilities in PET materials. Ensuring strong, durable, and chemically resistant plastic parts.
| Standards | Detail |
|---|---|
|
Tolerances |
ISO2768-C |
|
Part to Part Repeatability |
+/- 0.005 mm |
|
Maximum Part Size |
1200×1000×300mm |
|
Mold Type |
Single, multi-cavity, and family molds |
|
Wall Thickness |
1 mm |
|
Standard Lead Time |
15 business days |
|
Price |
$ $ $ |
|
Available PET at BOYI |
PET Black, PET White, PET+GF30 Black, PET+GF30 White |
PET Material Properties
Polyethylene Terephthalate (PET) has a high melting point and excellent flowability, making it ideal for injection molding of complex molds. It solidifies quickly after cooling, ensuring superior mechanical properties and dimensional stability of the parts.
| Mechanical Properties | |
|---|---|
|
Tensile Strength |
50-76 MPa |
|
Impact Strength |
Moderate |
|
Rockwell Hardness
(R-Scale) |
115 - 120 |
|
Moisture Absorption |
Low |
|
Flexural Strength |
70-140 MPa |
|
Density |
1.38-1.40 g/cm³ |
| Thermal Properties | |
|---|---|
|
Maximum Service Temperature |
70°C to 120°C |
|
Thermal Expansion Coefficent |
60 to 80 × 10⁻⁶ /°C |
|
Thermal Conductivity |
0.15-0.24 W/(m·K) |
|
Coefficient of Thermal Expansion |
70 x 10^-6 /°C |
|
Melting Point |
250 - 260°C |
Advantages and Disadvantages of PET Injection Molding
PET injection molding offers significant advantages in strength, clarity, and recyclability, but it comes with challenges such as the need for precise moisture control and higher processing temperatures.
Advantages
- Excellent mechanical properties for long-lasting parts.
- Resistant to acids, solvents, and other chemicals.
- Can produce transparent parts.
- Withstands higher service temperatures.
- Maintains accurate shapes and tight tolerances.
- Eco-friendly and widely recyclable.
Disadvantages
- Requires more energy and longer processing times.
- Needs proper drying before molding.
- Can become brittle in cold environments.
- Less durable under heavy impacts.
- High temperatures can increase mold wear.
What is PET?
PET (Polyethylene Terephthalate), also known as thermoplastic polyester, is a versatile thermoplastic polymer with excellent physical properties such as high strength, good chemical resistance, and transparency. PET typically comes in small pellet form. During the injection molding process, the pellets are heated to a molten state, then injected into the mold cavity, where they cool and solidify to form the final product. This process makes PET ideal for mass production of parts with fine and complex shapes.
BOYI offers a variety of PET materials, including PET Black, PET White, PET+GF30 Black, and PET+GF30 White, to meet your specific injection molding needs.
PET Molding Applications
Common applications include:
- Bottles
- Containers
- Automotive interior parts
- Electrical connectors
- Smartphone housings
- Medical syringes
- Medical vials
- Diagnostic devices
- Textile fibers
- Fabrics
- Kitchenware
- Furniture parts
- Electrical switches
- Circuit board components
- Wearable device housings
- Food packaging trays
- Cosmetic packaging
- Closures and caps
- Gaskets
- High-precision gears
