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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

Why Your Gasket Seals Fail Early (and Why Dow Corning Silicone Oil Might Not Be the Fix You Think)

A quality inspector's take on why cheap seals cost more in the long run, plus how to choose between PTFE, rubber, and silicone-based sealing solutions using total cost of ownership thinking.

2026-07-21 · Array
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Technical Note

Silicone vs Acrylic vs Rubber: Choosing the Right Material for Emergency Repairs (with Dow Corning Products)

2026-07-21 · Array

A practical guide for B2B buyers comparing Dow Corning 737 sealant, 366 emulsion, silicone roof coatings, rubber mat flooring, and silicone broom material options under time pressure.

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Technical Note

Stop Buying Silicone on Price: Why Your Custom Gasket Costs More Than You Think

2026-07-20 · Array

A procurement manager argues that total cost of ownership (TCO) should drive silicone purchasing decisions, using real-world examples from custom gaskets, O-rings, and sealants to reveal hidden costs.

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Technical Note

Why I Changed My Mind About Dow Corning Silicone Suppliers in the UAE

2026-07-20 · Array

An admin buyer shares a personal, opinion-based look at why the old rules for choosing a silicone supplier no longer apply — and why Dow Corning products deserve a closer look.

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Technical Note

Silicone vs TPE: A Practical Guide for O-Ring Material Selection Based on Real Purchasing Experience

2026-07-17 · Array

A comparison-driven guide from an office administrator's perspective on choosing between Dow Corning silicone sealants (like 737 and 789) and TPE for gas cap o-rings, material selection, and chemical compatibility.

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Technical Note

I Found Out The Hard Way That Silicone Sealants Aren't All The Same — A Quality Manager's Story

2026-07-17 · Array

A quality manager shares a real-world lesson on why specifying the right silicone sealant (like Dow Corning 795) and knowing your substrate (like polypropylene) actually matters — before it costs you a project.

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Technical Note

The $700-a-Barrel Lesson: Why Cheap Silicone Grease Cost Us More in the Long Run

2026-07-16 · Array

A procurement manager shares a real-world lesson in TCO, comparing low-cost silicone greases against Dow Corning's transparent pricing, hidden costs, and the value of reliability in industrial sealing.

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Technical Note

Dow Corning Silicone Products: What an Admin Buyer Learned About When They Work (and When They Don’t)

2026-07-16 · Array

As an admin buyer managing procurement for a mid‑sized company, Iʼve ordered Dow Corning 200 silicone oil, 111 silicone grease, silicone bottles, and even medical‑grade silicone for prototypes. Hereʼs my honest take on when these products shine – and when you should look elsewhere.

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Technical Note

Why Your O-Ring Failed (And How To Make It Last With Dow Corning)

2026-07-14 · Array

A procurement pro shares hard-won lessons on choosing the right seal — from o-ring sizing to Dow Corning DC4 grease — so you don't repeat his $8,000 mistake.

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Technical Note

Why Your Silicone Selection Is Probably Wrong (And Why It Costs You)

2026-07-14 · Array

A deep dive into common silicone material misconceptions from an emergency operations specialist. Discover why rushing to choose cheap alternatives like TPU or off-spec foam leads to costly failures, and how Dow Corning's full-range solutions can save your project.

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Recent Notes

2026-11-06 Repair vs. Replace: A Cost Controller's Guide to Polyethylene Plastic Parts 2026-11-06 Amcor vs. Berry on Emergency Orders — and 7 Other Packaging Questions We Answer Weekly 2026-11-03 Silicone, Sealants & O-Rings: A Cost Controller's Honest FAQ 2026-11-03 What I Learned Vetting Amcor Rigid Plastics and Other Suppliers 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

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