Selecting the Correct Plastic Material for Your Project.

An important step in plastic molding is selecting the proper material.

There are many different types of plastic, each with it's own characteristics, Polyethylene Terephthalate, High-Density
Polyethylene, Polyvinyl Chloride, Low-Density Polyethylene, Polypropylene, Polystyrene, Polycarbonate, Acrylic, Nylon, etc.
The type of material used will affect your product's cost, durability, hardness, flexibility, chemical resistance shrinkage, Warpage and more.

We have many years of experience, we can help and guide you through the material selection and plastic molding process.

We have the equipment and technical experience to handle your plastic injection molding projects for high volume companies or low volume individuals.
Peliton custom manufacture a wide variety of plastic materials such as; ABS, PETE, HIPS, PVC,, TPE, PP, Glass filled Nylon, TPE, PVC.

Custom ABS (Acrylonitrile Butadiene Styrene) injection molding

Custom ABS injection molding is a highly efficient manufacturing process for producing durable, rigid, and impact-resistant plastic parts. The process involves melting ABS (Acrylonitrile Butadiene Styrene) resin pellets and injecting them into a custom-machined metal mold under high pressure to create consistent, high-quality components.
Why Choose ABS?
Impact & Heat Resistance: Excellent for consumer products, electronics housings, and automotive components.
Cost-Effective: Material and processing costs are relatively low compared to other engineering thermoplastics.
Aesthetic Flexibility: Takes colorant and surface finishing perfectly. Cost Breakdown Tooling (the process of creating the custom metal mold) is typically the largest upfront expense, while the per-unit cost drops significantly for high-volume production.
Rapid Tooling (Aluminum): Ideal for prototypes and low-volume runs (100 to 10,000+ parts). Expect to pay between $3,000 and $6,000. Production Tooling (Hardened Steel): Built for tens of thousands to millions of parts. Costs typically start around $10,000 and can exceed $30,000 depending on size and complexity.

Glass filled nylon molding

Glass-filled nylon injection molding uses nylon reinforced with 13%–50% glass fibers (commonly PA6 or PA66) to produce high-strength, rigid, and heat-resistant components,
ideal for metal replacement. This process increases tensile strength by up to 70% and stiffness by up to 80% over unfilled nylon, making it ideal for automotive, industrial, and electrical applications. This video explains the basics of injection molding with glass-filled nylon:
Nylon (PA) Plastic Explained: Types, Properties & Injection Molding Uses Key Advantages & Characteristics
Enhanced Mechanical Properties: Significantly higher rigidity, dimensional stability, and creep resistance.
Thermal Tolerance: Lower thermal expansion rates compared to standard nylon, improving stability under varied temperatures.
Durability: Superior wear and abrasion resistance.
Chemical Resistance: Good resistance to oils and chemicals, although weaker against strong acids and bases.
Common Applications: Gears, bearings, structural automotive components, housings, and fasteners.
Material Drying: Nylon is highly hygroscopic; it must be dried properly to avoid brittleness, though over-drying should be avoided.
Shrinkage & Warpage: Glass fibers create anisotropic shrinkage (less shrinkage along the fiber, more across), which can lead to warping if not managed during mold design.
Tooling Considerations: Fiber-reinforced materials can be abrasive, requiring hardened steel tooling for high-volume production.
Flow Characteristics: Glass-filled nylons have a lower flow ratio, often requiring larger gates and thicker wall sections (typically 50% thicker) compared to unfilled nylon.

Overmolding

Plastic Overmolding: a process for modern-day manufacturing;
Plastic overmolding is an injection molding process that molds a material (typically soft TPE) over a substrate (rigid plastic or metal) to create a single,
durable part. It enhances functionality through improved grip, vibration dampening, sealing, and multi-color aesthetics. Common applications include tool handles, electronics housings, and medical devices.
Key Aspects of Overmolding
Process: The substrate is molded first, then a second material is injected over it. It is often called two-shot or 2K molding.
Substrate: Usually rigid plastic (ABS, PC, Nylon) or metal, which acts as the base.
Overmold Material: Frequently a thermoplastic elastomer (TPE), thermoplastic polyurethane (TPU), or rubber-like substance.
Benefits: Ergonomics/Comfort: Provides soft, non-slip, or cushioned grips.
Durability: Bonds materials at the molecular level, reducing the need for assembly, adhesives, or screws.
Sealing: Creates water-resistant or air-tight seals, often protecting sensitive electronics.
Aesthetics: Allows for multi-color or multi-material designs.
Common Applications
Grips: Handheld tools, toothbrushes, and medical instruments.
Electronics: Gaskets, seals, and shock-resistant casings.
Automotive/Consumer Goods: Knobs, buttons, and handles.

Insert molding

Insert injection molding is a manufacturing process where a prefabricated component—typically metal or plastic—is placed into a mold,
and molten thermoplastic resin is injected around it. This encapsulates the insert, resulting in a single, solid, integrated part. How the Process Works
Insert Placement: The preformed insert is positioned into the mold cavity either by an operator or automatically via a robotic arm.
Mold Closure: The mold tool closes, securely holding the insert in place, often using custom pins or fixtures.
Resin Injection: Molten plastic resin is injected into the mold, flowing around and encapsulating the insert.
Cooling & Ejection: The plastic cools and solidifies, permanently bonding with the insert. The mold opens, and the finished component is ejected.
Common Applications & Inserts
Threaded Fasteners: Metal inserts or studs (usually brass or steel) are molded into plastic parts to allow for durable screws and repeated assembly/disassembly without stripping the plastic.
Electrical Contacts: Wires, blades, and prongs are encapsulated to create secure electrical components, switches, and sensors.
Structural Reinforcements: Metal brackets, mesh, or tubing are embedded into plastic to improve overall part strength and durability.
Key Benefits
Reduced Assembly: Integrates multiple pieces into one component, eliminating the need for post-molding assembly, soldering, or adhesives.
Lower Labor Costs: By removing secondary operations like drilling and tapping, manufacturing becomes faster and cheaper.
Enhanced Strength: Encapsulation protects inserts from environmental exposure, vibration, and mechanical stress.

Medical Injection molded

Plastic medical devices play a crucial role in modern healthcare, offering lightweight, cost-effective, and versatile solutions. From syringes and IV bags to prosthetics
and surgical instruments, these devices enhance patient care and comfort. Innovations in biocompatible plastics ensure safety and effectiveness, while advancements
in manufacturing techniques improve durability and precision. As technology evolves, the impact of plastic in medicine continues to grow, transforming patient outcomes.