Plastic Resin Selection

Nylon Moisture Conditioning: What Happens to PA Parts After They Leave the Press?

September 2, 2026
Last updated: 2026-09-04 · 5 min read Nylon Moisture Conditioning: What Happens to PA Parts After They Leave the Press?…
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HIPS Injection Molding: When Does High-Impact Polystyrene Beat ABS?

September 2, 2026
Last updated: 2026-09-04 · 5 min read HIPS Injection Molding: When Does High-Impact Polystyrene Beat ABS? HIPS takes polystyrene’s best…
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Rigid PVC Injection Molding: What Makes It Different? — Thermal Discipline for a Heat-Sensitive Resin

September 2, 2026
Last updated: 2026-09-04 · 5 min read Rigid PVC Injection Molding: What Makes It Different? — Thermal Discipline for a…
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HDPE or LDPE for Your Part? — How Molecular Branching Decides Stiffness, Impact and Seal

September 2, 2026
Last updated: 2026-09-04 · 5 min read HDPE or LDPE for Your Part? — How Molecular Branching Decides Stiffness, Impact…
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When Does Nylon 12 Beat Nylon 6 and 6/6? — PA12 for Molded Parts

September 2, 2026
Last updated: 2026-09-04 · 6 min read How Do You Keep a Mold From Rusting in Storage? — Rust Prevention…
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Can You Mold Post-Consumer Recycled Resin? — Where PCR Content Holds Up and Where It Fails

September 2, 2026
Last updated: 2026-09-04 · 6 min read Refurbish an Old Mold or Cut a New One? — Deciding by Shot…
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TPE vs TPU for Soft-Touch Parts — Which Elastic Material Should You Mold, and Over What?

September 2, 2026
Last updated: 2026-09-04 · 6 min read Which Mold Parts Should You Keep as Spares? — Building a Spare-Parts Plan…
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PA6 vs PA66 Nylon for Molded Parts — Which Absorption, Strength, Temperature and Cost Profile Fits Your Part?

September 2, 2026
Corrosive Resins and Mold Steel — How Do Flame-Retardant, PVC and Glass-Filled Grades Attack a Mold, and How Do You…
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Filled Polypropylene — What Do Talc, Calcium Carbonate and Glass Bead Actually Change in a PP Part, and How Do You Choose the Filler and Loading for Stiffness, Heat, Shrinkage and Cost?

September 2, 2026
Injection Mold Cooling Water Line Maintenance — How Do Scale, Corrosion and Algae Build Up Inside Mold Channels, and What…
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Optical Grade Resin Selection for Injection Molding — How Do You Choose Between PC, PMMA, COP and COC for Transparent Parts, and What Are the Key Differences in Clarity, Heat Resistance and Cost?

September 2, 2026
Mold Rust Prevention and Removal — What Causes Rust on Injection Molds, How Do You Prevent It, and What Is…
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PPS (Polyphenylene Sulfide) for Injection Molding — When Do You Need This High-Temp, Chemically Resistant Resin, and What Are the Processing Challenges?

September 2, 2026
Tolerance Stack-Up in Multi-Part Assemblies — How Do You Account for Mold Shrinkage, Process Variation and Assembly Fit When Designing…
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POM (Acetal) for Injection Molding — How Do You Design Gears, Bearings and Mechanical Parts in POM, and What Are the Key Processing Requirements?

September 2, 2026
Mold Shipping from China — How Do You Package, Insure and Ship an Injection Mold Overseas, and What Are the…
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