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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 Buyer's Guide to Dow Corning Silicone Materials: How to Choose the Right Product for Your Specific Application

Not all silicone materials are created equal. Here’s how to match the right Dow Corning product to your specific application—whether you’re buying for a small test run or a large-scale project.

2026-06-26 · Array
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Technical Note

Dow Corning Silicone vs TPU Phone Cases (and More): An Admin Buyer’s Hands-On Comparison

2026-06-25 · Array

After ordering silicone and TPU phone cases, O-rings, and PP-2000 components for a 400-person company, an administrative buyer shares a three-dimension comparison that might change how you choose materials.

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Technical Note

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

2026-06-24 · 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

2026-06-24 · 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

2026-06-23 · 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)

2026-06-23 · 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

Stop Searching for Windows: Why Dow Corning Silicone Outperforms PTFE, TPE & Foam Board

2026-06-22 · Array

A procurement specialist explains why, for window sealing and high-performance gaskets, Dow Corning silicone is the superior choice over PTFE, TPE rubber, and foam board, with real-world cost and performance data.

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Technical Note

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

2026-06-22 · Array

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.

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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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Recent Notes

2026-09-16 Why I Stopped Buying Cheap Silicone and Insulation: A Cost Controller's Case for Brand-Grade Materials 2026-09-16 Dow Corning 111 Silicone Grease, Clear Silicone, and Rubber vs PVC Air Hose: A Purchasing Guide 2026-09-16 Silicone & Rubber Component Checklist: O-Rings, Molds, and Heat Resistance 2026-09-16 Scenario-Based Guide to Dow Corning Silicone, Black Sealant, Rubber Roof, Raw Rubber, and Thermoplastic Rubber 2026-09-16 Emergency Sourcing Checklist: Dow Corning Silicone, Rubber Plates, and Medical Grade PTFE 2026-09-16 Dow Corning 732 RTV Silicone Se Black: A Failed Spliced O-Ring on a White PVC Pipe Taught Me to Read Specs 2026-09-09 Dow Corning vs. Generic Silicone: When the Premium Is Actually Worth It 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

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