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Technical blog

Silicone Elastomer Notes for Buyers and Engineers

Read practical guidance on silicone sealants, greases, compounds, fluids and qualification planning.

Silicone technical article
Featured Article

A 7-Step Pre-Order Checklist I Wish I Had Before My $3,200 Dow Corning Mistake

B2B purchasing pitfalls for Dow Corning silicone sealants, grease, and rubber. A hands-on checklist for engineers and buyers covering gasket vs washer vs o-ring specs, and more.

2026-06-22 · Array
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Technical Note

O-Rings, Polyurethane, and Caulk: Three Expensive Mistakes I Made with Silicone Selection

2026-06-18 · Array

A firsthand account of costly errors in selecting the correct Dow Corning silicone for O-rings, polyurethane production, and construction sealants. Lessons learned on material compatibility, product specifications, and supplier communication.

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Technical Note

Why I Won't Specify Generic Silicone (And Neither Should You)

2026-06-18 · Array

A veteran spec writer shares hard-learned lessons about Dow Corning products, from metric o-ring sizes to silicone biodegradability. Real mistakes, real costs, real advice.

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Technical Note

Why I Believe Silicone Is a Better Long-Term Investment Than Rubber for Industrial Applications

2026-06-17 · Array

An insider's perspective on why choosing silicone over rubber isn't about hype—it's about avoiding costly downtime and emergency repairs. Based on real-world experience in high-stakes industrial environments.

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Technical Note

Dow Corning Silicones: What a $3,200 Mistake Taught Me About Picking the Right Material

2026-06-17 · Array

A procurement professional shares a costly lesson about spec'ing Dow Corning silicones, including the 732 sealant, O-ring selection, and material compatibilities. Honest advice on when silicone is the right call and when it's not.

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Technical Note

Dow Corning Silicone vs Nitrile: Why the 'Cheaper' Material Cost Us 17% More

2026-06-16 · Array

A procurement manager's analysis of why Dow Corning silicone compounds outperform nitrile rubber in total cost of ownership, with real budget data from 6 years of vendor comparisons.

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Technical Note

Dow Corning Products FAQ: What You Actually Need to Know (From a Quality Inspector's Perspective)

2026-06-16 · Array

A direct, no-fluff FAQ answering common questions about Dow Corning silicone grease, sealants, and more—from someone who checks every spec before it ships.

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Technical Note

Why Your 'Reliable' Rubber Seal is Costing You Production Time

2026-06-05 · Array

When a failed seal shuts down a packaging line, the root cause isn't always the rubber. A quality inspector explains why specifications often mislead engineers, and how total cost thinking points toward silicone alternatives like Dow Corning 111 and 200 fluid.

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Technical Note

The O-Ring Problem No One Talks About (And the Admin Buyer Who Solved It)

2026-06-05 · Array

An admin buyer's real-world guide to understanding O-ring failures, total cost, and material selection for industrial sealing.

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Technical Note

Cost Controller’s FAQ: Dow Corning Silicone – 732 Sealant, Foam, Donut Molds & TPU vs. Silicone Phone Cases

2026-06-04 · Array

A procurement manager answers the real cost questions behind Dow Corning silicone products: 732 sealant, wholesale foam, donut molds, and the TPU vs silicone phone case debate. Transparent pricing tips and hidden fee traps.

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Recent Notes

2026-09-08 Dow Corning 111 Grease, Black Teflon, and the Polymer Question Everyone Rushes Past 2026-09-08 Dow Corning Silicone Fluids, Compounds, and O-Rings: A Buyer’s Checklist Before You Order 2026-09-07 A Waterproof Rubber Strip Failed After 14 Months: The $10,000 Nitrile Rubber Formulation Lesson 2026-09-07 O-Ring Sizes Chart vs. Real Specifications: A Quality Manager’s Story 2026-09-04 Silicone Mold Making: The Pre-Order Checklist That Stopped Our Rework Problem 2026-09-04 Dow Corning 732 vs 785 Silicone Sealant: What Is Actually Cheaper for Your Maintenance Budget? 2026-09-03 Dow Corning Products and the Hidden Cost of Cheap Silicone: A Procurement Manager's Opinion 2026-09-03 Is Silicone a Plastic? A Quality Inspector's 6-Point Verification Checklist 2026-09-02 I Learned the Hard Way: The Best O-Ring Lubricant Is the One With Proof, Not Just Price 2026-09-02 No Single Best Silicone Sealant: A Buyer's Guide to Dow Corning 732, Grease, and Foam Board Adhesives

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