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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

The $22,000 Lesson: Why I Stopped Skipping Specs on Silicone Sealants

A quality manager's firsthand account of a costly mistake with silicone structural sealants, and the hard-won lesson about why specs, materials, and choosing the right supplier matter more than the sticker price.

2026-07-30 · Array
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Technical Note

Why a Cost Controller Chooses Dow Corning Silicone (Yes, Even for O-Rings)

2026-07-30 · Array

A procurement manager shares 5 years of data on total cost of ownership for Dow Corning silicone products, including AllGuard coatings, medical-grade O-rings, and cleansing rubbers — with real numbers and honest caveats.

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Technical Note

I Thought I Knew Silicone Sealants. A $4,500 Mistake in a Hospital Project Changed That.

2026-07-29 · Array

A project manager's honest account of choosing the wrong structural sealant for a medical facility, costing $4,500 in rework and a 3-week delay. Lessons on value, specs, and why Dow Corning 995 wasn't just 'more expensive.'

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Technical Note

7 Silicone Application Mistakes I Learned the Hard Way (and How to Avoid Them)

2026-07-29 · Array

A practical FAQ for engineers and buyers using Dow Corning silicone products — from foam extrusion to sealant application. Real mistakes, real costs, and the checklists that saved us.

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Technical Note

Silicone vs Rubber O-Rings: Why the “Expensive” Choice Saves You Money (A Procurement Manager's TCO Analysis)

2026-07-28 · Array

A procurement manager with 6 years of industrial sealing experience explains why silicone often beats rubber in total cost of ownership—even though the unit price is higher. Covers Dow Corning 111 grease, Dow Corning 123 seal, o-ring dimensions, and sealing polystyrene foam board joints.

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Technical Note

From Wasted Budget to Real Value: How I Learned to Stop Buying on Unit Price Alone

2026-07-28 · Array

An admin buyer shares a real-world story about discovering the true cost of silicone materials, from cheap lubricants to industrial sealants, and why TCO thinking changed everything.

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Technical Note

Why I Switched to Dow Corning AllGuard (and Why TCO Beat the Lowest Bid)

2026-07-27 · Array

A procurement manager shares real cost data from 6 years of tracking industrial silicone purchases, explaining why Dow Corning AllGuard coating and clear silicone delivered the best total cost of ownership despite higher upfront pricing.

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Technical Note

Why I Don't Give One Material Recommendation (And You Shouldn't Trust Anyone Who Does)

2026-07-27 · Array

A personal take on why choosing between polystyrene and polypropylene isn't straightforward, and how material science (and my mistakes) taught me to think in scenarios instead of absolutes.

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Technical Note

Why Dow Corning Silicones Are My Go-To for Emergency Rush Orders (Even at 2 AM)

2026-07-24 · Array

A hands-on look at using Dow Corning silicone products for high-stakes, fast-turnaround projects, with real-world pricing and vendor selection tips.

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Silicone Is Not a Cure-All: Why the Industry Is Moving Past the 'One Product Fits All' Myth

2026-07-24 · Array

An industry insider argues that the old mentality of using a single silicone product for every application is outdated, and how specific solutions like Dow Corning 200 fluid and 790 sealant are changing the game for precision applications.

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Recent Notes

2026-08-07 Silicone Rubber vs Liquid Butyl Rubber: What I Learned After a $17,800 Mistake 2026-08-07 Silicone vs TPU Is the Wrong Question. The Real Problem Is Substrate Compatibility. 2026-08-06 What Is TPU Silicone? How to Choose Between Silicone, Synthetic Rubber Gaskets, and O-Rings 2026-08-06 Dow Corning Silicone: Automotive, 3145 RTV, Rubber Stamping, Wheel Loaders, and Foam Board 2026-08-05 What a Buyer Learned About Dow Corning Silicone Automotive, PVC Medical Materials, and Polyurethane 2026-08-05 The $1,840 Order I Almost Declined (and the 50,000-Unit Lesson Behind It) 2026-08-04 Is Silicone Safer Than Plastic? Plus 6 More Dow Corning Questions I've Learned the Hard Way 2026-08-04 The $22,000 Hydraulic Hose Failure That Taught Me to Check Everything (Not Just the Crimper) 2026-08-03 Silicone vs Thermoplastic Polyurethane: 8 Years of Procurement Mistakes I Hope You Don't Repeat 2026-08-03 Silicone vs. Rubber vs. TPU: A Cost-Focused Material Selection Guide for O-Rings, Sealants, and Consumer Products

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