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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

I Buy Silicone for a Living. Here's Why I Standardized on Dow Corning

A facilities procurement administrator explains why she stopped buying silicone on price, when Dow Corning silicone for windows and black sealants matter, and how the acrylic vs silicone roof coating debate is really about process efficiency.

2026-08-10 · Array
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Technical Note

Why I Keep Buying Dow Corning: A Cost Controller's Honest Math on Silicone vs Rubber

2026-08-10 · Array

A procurement manager explains why Dow Corning 795 silicone building sealant, silicone gaskets, and silicone wiper blades are often the cheaper choice when total cost is measured—and when they aren't.

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Technical Note

Silicone Rubber vs Liquid Butyl Rubber: What I Learned After a $17,800 Mistake

2026-08-07 · Array

A hands-on comparison of Dow Corning silicone rubber and liquid butyl rubber for industrial sealing, including roll insulation vs foam board and the silicone novelties trap.

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Technical Note

Silicone vs TPU Is the Wrong Question. The Real Problem Is Substrate Compatibility.

2026-08-07 · Array

A quality manager's perspective on why "silicone vs tpu" misses the point. Dow Corning silicone sealant 789 and 737 are neutral-cure, but neutral doesn't mean universal. White foam board and polystyrene resin need real testing.

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Technical Note

What Is TPU Silicone? How to Choose Between Silicone, Synthetic Rubber Gaskets, and O-Rings

2026-08-06 · Array

TPU and silicone aren't the same material. A quality manager breaks down when to choose Dow Corning silicones, when a synthetic rubber gasket makes more sense, and how to use an o-ring chart calculator without missing the critical details.

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Technical Note

Dow Corning Silicone: Automotive, 3145 RTV, Rubber Stamping, Wheel Loaders, and Foam Board

2026-08-06 · Array

A practical guide to Dow Corning silicone in automotive, Dow Corning 3145 RTV silicone adhesive, rubber stamping, rubber wheel loaders, and foam board insulation. Real answers for engineers and maintenance teams.

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Technical Note

What a Buyer Learned About Dow Corning Silicone Automotive, PVC Medical Materials, and Polyurethane

2026-08-05 · Array

A purchasing administrator's honest take on Dow Corning silicone automotive and medical-grade materials: what the logo means, how PVC medical tubing compares, and why polyurethane is not silicone.

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Technical Note

The $1,840 Order I Almost Declined (and the 50,000-Unit Lesson Behind It)

2026-08-05 · Array

A Dow Corning quality manager on why a small order of silicone seals mattered—covering rubber components, Dow Corning silicone 795, the 'Dow Corning extruded polystyrene insulation' confusion, a polyurethane cleaner contamination, and polypropylene tubes vs polystyrene tubes.

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Technical Note

Is Silicone Safer Than Plastic? Plus 6 More Dow Corning Questions I've Learned the Hard Way

2026-08-04 · Array

A materials specifier answers real questions about Dow Corning, AllGuard silicone elastomeric coating, extruded polystyrene insulation, Michaels silicone molds, rubber compound, and whether silicone is safer than plastic.

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Technical Note

The $22,000 Hydraulic Hose Failure That Taught Me to Check Everything (Not Just the Crimper)

2026-08-04 · Array

A quality manager explains how contaminated hydraulic rubber hose assemblies led to a $22,000 rework—and why process cleanliness, Dow Corning products, and a 12-point checklist matter more than upgrading to the best hydraulic hose crimper machine.

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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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