Technical Notes

Shin Etsu silicone, rubber, grease, and polymer sourcing notes.

Material Note

Why "Silicone vs Plastic" Is the Wrong Question

2026-08-04 · Shin Etsu Material Desk

After 200+ rush orders, a materials sourcing specialist explains why silicone vs plastic comparisons fail, what hidden specification issues really cost manufacturers, and how transparency—like Shin-Etsu's documented material data—prevents costly mistakes.

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Material Note

Silicone Rubber Extrusions: A Quality Inspector's 6-Step Checklist

2026-08-03 · Shin Etsu Material Desk

Evaluating silicone rubber extrusions for industrial applications? I'm a quality compliance manager who reviews 150+ extrusion specs a year. Here's the six-step checklist I use to verify polymer class, match OEM specs, audit traceability, and avoid common mistakes like confusing TPU with silicone.

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