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Injection Molding Materials | Netproto

Choose the right material for injection molding

Start with the shortlist below, then open the material guide that matches your part. Each spoke page goes deeper on service conditions, tradeoffs, and what to send with your CAD upload.

Materials library

Route to the right resin before you lock the BOM

This hub compares common starting points. Detailed properties, FAQs, and quote checklists live on the linked material pages.

Pick a family from the featured table when you need a fast answer on ABS, PP, PC, nylon, HDPE, acetal, acrylic, or PBT. Use the grouped index further down for the full library.

Multi resin pellets and sample parts hub spread

Resin choice does not change NetProto tooling: one hardened steel tool built for the life of the part. Material selection still drives DFM review and process assumptions.

Material index

Commodity thermoplastics

ABS

Properties, applications, and quote checklist for ABS.

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Polypropylene (PP)

Properties, applications, and quote checklist for Polypropylene (PP).

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Polystyrene

Properties, applications, and quote checklist for Polystyrene.

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HIPS

Properties, applications, and quote checklist for HIPS.

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PET

Properties, applications, and quote checklist for PET.

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Recycled PET

Properties, applications, and quote checklist for Recycled PET.

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Bio Based PLA

Properties, applications, and quote checklist for Bio Based PLA.

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HDPE

Properties, applications, and quote checklist for HDPE.

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Acrylic (PMMA)

Properties, applications, and quote checklist for Acrylic (PMMA).

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SAN

Properties, applications, and quote checklist for SAN.

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ASA

Properties, applications, and quote checklist for ASA.

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EVA

Properties, applications, and quote checklist for EVA.

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Material index

Engineering thermoplastics

Nylon (PA)

Properties, applications, and quote checklist for Nylon (PA).

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Nylon 6

Properties, applications, and quote checklist for Nylon 6.

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Nylon 66

Properties, applications, and quote checklist for Nylon 66.

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30% Glass Filled Nylon

Properties, applications, and quote checklist for 30% Glass Filled Nylon.

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Polycarbonate (PC)

Properties, applications, and quote checklist for Polycarbonate (PC).

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PC/ABS Blend

Properties, applications, and quote checklist for PC/ABS Blend.

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Acetal (POM)

Properties, applications, and quote checklist for Acetal (POM).

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PTFE Lubricated Acetal

Properties, applications, and quote checklist for PTFE Lubricated Acetal.

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PBT

Properties, applications, and quote checklist for PBT.

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Glass Filled PBT

Properties, applications, and quote checklist for Glass Filled PBT.

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PEEK

Properties, applications, and quote checklist for PEEK.

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Carbon Fiber PEEK

Properties, applications, and quote checklist for Carbon Fiber PEEK.

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PEI

Properties, applications, and quote checklist for PEI.

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PPS

Properties, applications, and quote checklist for PPS.

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Polysulfone

Properties, applications, and quote checklist for Polysulfone.

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PPSU

Properties, applications, and quote checklist for PPSU.

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PPA

Properties, applications, and quote checklist for PPA.

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LCP

Properties, applications, and quote checklist for LCP.

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PPO

Properties, applications, and quote checklist for PPO.

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Long Fiber Thermoplastic

Properties, applications, and quote checklist for Long Fiber Thermoplastic.

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Conductive Compounds

Properties, applications, and quote checklist for Conductive Compounds.

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EMI Shielding Compounds

Properties, applications, and quote checklist for EMI Shielding Compounds.

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Material index

Elastomers and flexible grades

TPU

Properties, applications, and quote checklist for TPU.

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TPE

Properties, applications, and quote checklist for TPE.

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TPV

Properties, applications, and quote checklist for TPV.

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SEBS

Properties, applications, and quote checklist for SEBS.

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Pebax

Properties, applications, and quote checklist for Pebax.

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Flexible PVC

Properties, applications, and quote checklist for Flexible PVC.

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Material index

Specialty, fluoropolymers, and PVC

PTFE

Properties, applications, and quote checklist for PTFE.

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PVDF

Properties, applications, and quote checklist for PVDF.

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PFA

Properties, applications, and quote checklist for PFA.

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ETFE

Properties, applications, and quote checklist for ETFE.

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Rigid PVC

Properties, applications, and quote checklist for Rigid PVC.

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CPVC

Properties, applications, and quote checklist for CPVC.

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Liquid Silicone Rubber

Properties, applications, and quote checklist for Liquid Silicone Rubber.

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Fluorosilicone

Properties, applications, and quote checklist for Fluorosilicone.

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Quote with material context

Ready to quote once the resin shortlist is set?

Upload CAD and note the material family or grade when known. NetProto returns DFM feedback with instant pricing on qualified programs.

Material guides

Browse injection molding materials by resin.

Each guide covers mechanical properties, typical applications, and the design constraints that matter when the part is molded rather than machined.

Polycarbonate (PC)

A higher-performance option for enclosures, transparent covers, and durable components where impact strength or clarity is important.

Polypropylene (PP)

A versatile commodity resin valued for low density, chemical resistance, and broad commercial availability across consumer, industrial, and packaging applications.

ABS

A widely used engineering-commodity blend for consumer and industrial parts where impact resistance, processability, and cosmetic flexibility are important.

Nylon (PA)

A durable engineering plastic often selected for gears, clips, brackets, and functional components where strength and wear behavior matter.

Injection Molding Materials Guide | Instant Quote | NetProto