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Plastic Materials Selection Guide
Everything you need to choose the right resin – compare properties, molding conditions, cost, and performance in one place.
Commodity Plastics
ACRYLONITRILE BUTADIENE STYRENE
ABS Injection Molding Guide
A deep dive into ABS—its excellent impact resistance, surface quality, electroplating capability, and widespread use in consumer electronics and automotive trims.
POLYPROPYLENE
PP Injection Molding Guide
Discover the versatility of polypropylene — from processing temperatures and mold design tips to applications in automotive, packaging, and consumer goods.
POLYSTYRENE
PS Injection Molding Guide
Compare general-purpose and high-impact polystyrene grades. Learn about optical clarity, brittleness trade-offs, and applications in electronics and disposables.
POLYETHYLENE
PE Injection Molding Guide
Understand the differences between HDPE, LDPE, and LLDPE grades, their shrinkage rates, and ideal applications in containers, pipes, and industrial parts.
Polyvinyl Chloride
PVC Injection Molding Guide
Explore rigid and flexible PVC processing challenges, thermal stability requirements, corrosion-resistant tooling needs, and applications in construction and medical.
Polymethyl Methacrylate
PMMA Injection Molding Guide
Learn how to achieve crystal-clear optical parts with PMMA, including drying requirements, gate design for sink-mark prevention, and lens/light guide applications.
Polyethylene Terephthalate
PET Injection Molding Guide
Master PET processing with guidance on moisture control, crystallization management, hot runner design, and applications in packaging and electrical connectors.
Styrene Acrylonitrile
SAN Injection Molding Guide
SAN offers better chemical resistance and rigidity than standard PS. This guide covers processing windows, transparency grades, and household/appliance applications.
Engineering Plastics
Polyamide / Nylon
PA & Nylon Injection Molding Guide
Comprehensive guide on nylon processing — moisture absorption management, warpage control, glass-fiber reinforcement, and use in gears, bearings, and automotive under-hood parts.
Polycarbonate
PC Injection Molding Guide
Polycarbonate’s exceptional impact resistance and optical clarity make it ideal for safety equipment and lenses. Learn about high-temperature processing and stress cracking prevention.
Polyoxymethylene / Acetal
POM(Acetal) Injection Molding Guide
POM’s low friction, high stiffness, and dimensional stability make it the top choice for precision mechanical parts. Covers formaldehyde management, tight tolerances, and gear/bushing applications.
Polybutylene Terephthalate
PBT Injection Molding Guide
PBT offers excellent electrical properties and heat resistance. This guide details fast cycle times, glass-fiber reinforced grades, and connector/switch housing applications.
PC/ABS Blend
PC/ABS Blend Injection Molding Guide
The PC/ABS blend combines PC’s toughness with ABS’s processability. Explore blend ratios, processing optimization, and applications in automotive interiors and consumer electronics housings.
Polyphenylene Oxide
PPO/PPE Injection Molding Guide
Modified PPO/PPE offers outstanding dimensional stability and low moisture absorption. Covers processing with PS blends, electrical insulation properties, and fluid handling applications.
Thermoplastic Polyurethane
TPU Injection Molding Guide
TPU bridges the gap between rubber and plastic. This guide covers hardness grades (Shore A/D), abrasion resistance, overmolding with rigid substrates, and footwear/cable applications.
Polyphenylene Sulfide
PPS Injection Molding Guide
PPS withstands aggressive chemicals and continuous high temperatures. Explore high-mold-temperature requirements, weld-line strength, and applications in pump components and EV battery housings.
High-Temperature Plastics
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Elastomers & Rubber
Liquid Silicone Rubber
LSR Injection Molding Guide
LSR’s biocompatibility, thermal stability, and soft-touch properties make it essential for medical devices and baby products. Covers cold-runner systems, flash-free tooling, and cleanroom production.
Thermoplastic Elastomer
TPE Injection Molding Guide
TPE offers rubber-like flexibility with thermoplastic processability. This guide covers SEBS, SBS, and EPDM-based grades, overmolding compatibility, and soft-grip consumer product applications.
Thermoplastic Vulcanizate
TPV Injection Molding Guide
TPV combines true vulcanized rubber performance with injection molding efficiency. Covers compression set performance, UV/ozone resistance, and automotive weather-seal applications.
Styrenic Block Copolymer
TPS/SEBS Injection Molding Guide
SEBS-based TPS is the preferred choice for soft-touch grips and overmolding onto PP substrates. This guide covers adhesion mechanisms, colorability, and ergonomic tool handle applications.
Bio-based & Specialty Materials
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Can't Find the Right Material?
With over 400 materials processed since 2005, our engineering team can advise on material selection, processing parameters, and mold design for virtually any application. Get expert consultation today.
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