Selecting the right polymer material is crucial for ensuring the success of your plastic injection molding project.

Each polymer offers unique properties that make it suitable for specific applications. Below is a table that lists some of the most commonly used polymers, their characteristics, and typical applications.

Polymer Description Applications
ABS (Acrylonitrile Butadiene Styrene) Strong, impact-resistant, and easy to machine. Commonly used in consumer products. Automotive parts, toys, consumer electronics
Polypropylene (PP) Highly resistant to chemicals, flexible, and fatigue-resistant. Ideal for food containers. Food containers, automotive parts, textiles
Polyethylene (PE) Lightweight, impact-resistant, and flexible. Available in various densities. Packaging, containers, plastic bags
Polycarbonate (PC) High impact resistance, transparency, and good dimensional stability. Optical discs, eyewear lenses, safety equipment
Nylon (Polyamide – PA) Strong, abrasion-resistant, and has good chemical resistance. Ideal for mechanical parts. Gears, bearings, automotive components
Polystyrene (PS) Rigid, low-cost, and easy to process. Often used in disposable products. Disposable cutlery, CD cases, insulation
Polyvinyl Chloride (PVC) Versatile, durable, and resistant to weathering. Used in construction and healthcare. Pipes, window frames, medical tubing
Acrylic (PMMA) Excellent optical clarity, weather-resistant, and lightweight. Lenses, displays, signs
PET (Polyethylene Terephthalate) Strong, lightweight, and recyclable. Commonly used in packaging. Beverage bottles, food packaging, fibers
PBT (Polybutylene Terephthalate) Rigid, heat-resistant, and low moisture absorption. Used in electrical components. Connectors, switches, automotive parts
Polyoxymethylene (POM) High stiffness, low friction, and good dimensional stability. Suitable for precision parts. Gears, bearings, conveyor belts
TPE (Thermoplastic Elastomer) Flexible, rubber-like material with the ease of thermoplastic processing. Grips, seals, flexible tubing
Polyurethane (PU) Highly versatile with excellent abrasion resistance and flexibility. Foams, seals, wheels, coatings
Polysulfone (PSU) High temperature resistance, transparency, and chemical stability. Medical devices, electronics, membranes
PTFE (Polytetrafluoroethylene) Non-stick, heat-resistant, and chemical-resistant. Known for low friction. Coatings, seals, bearings
Polyether Ether Ketone (PEEK) High strength, chemical resistance, and temperature stability. Used in demanding environments. Aerospace, medical implants, high-performance parts
Polyimide (PI) Exceptional thermal stability, good mechanical properties. Aerospace, electronics, insulation
Polyphenylene Sulfide (PPS) High temperature and chemical resistance. Often used in demanding industrial applications. Automotive, electronics, industrial machinery
Ethylene Vinyl Acetate (EVA) Flexible, durable, and has excellent clarity. Commonly used in sports equipment. Footwear, packaging, sports equipment
Polyphenylsulfone (PPSU) High impact strength, excellent hydrolysis resistance. Ideal for medical applications. Medical devices, plumbing fittings, aerospace

Refer to this guide when searching for the right materials for your plastic injection molded application

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