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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

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

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.

2026-06-16 · Array
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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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Technical Note

When PTFE Let Us Down: How Dow Corning Silicone 785 Changed Our O-Ring Specs

2026-06-04 · Array

A quality inspector shares a real-world experience where an initial preference for PTFE led to a costly failure, and how switching to Dow Corning silicone 785 saved the day—plus what it taught about evolving material standards.

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Technical Note

After 6 Years in Silicone Procurement, Here's Where I Draw the Line: The 'Expertise Boundary' Reality Check

2026-06-03 · Array

A veteran industry insider shares hard-learned lessons on why the best silicone suppliers admit what they don't specialize in—and why 'one-size-fits-all' claims should be a red flag.

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Technical Note

Silicone vs. the Competition: When to Stick With Dow Corning (And When Not To)

2026-06-03 · Array

A practical, scenario-based guide to choosing silicone over thermoplastic compounds, rubber, or other materials. Based on real-world experience with rush orders and critical deadlines.

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Technical Note

How to Avoid Costly Missteps When Specifying Dow Corning Silicone Gaskets vs. Polystyrene Trim

2026-06-01 · Array

A quality manager's practical checklist for specifying Dow Corning silicone compounds, foam gaskets, and O-rings versus extruded polystyrene insulation. Learn the 3-step process to avoid specification errors and material mismatch that cost time and money.

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Technical Note

I Cost My Company $3,200 on a Silicone Seal Order. Here’s My Pre-Check Checklist Now.

2026-06-01 · Array

A quality engineer shares how a costly mistake with a Dow Corning 123 silicone seal order changed his approach to material selection forever, and the checklist he now uses to prevent similar failures.

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Recent Notes

2026-08-14 Foam Board vs. Fiberglass Insulation: The Silicone Sealant Factor That Determines Performance 2026-08-14 Why Seals Keep Failing: A Buyer's Deep Dive Into Elastomers (Dow Corning 111, HNBR, TPU, PTFE vs Rubber) 2026-08-13 The Cheapest O-Ring Is the Most Expensive Part I've Ever Bought 2026-08-13 Thermoplastic Polyurethane vs Silicone: Why Unit Price Is a Trap 2026-08-12 A $0.23 O-Ring Cost Us $4,000. I'm Done Guessing About Rubber Specs. 2026-08-12 Dow Corning Silicone FAQs: What to Know When You Need It Fast 2026-08-11 'Is TPU Rubber?' Is the Wrong Question — Why Material Boundaries Matter in Manufacturing 2026-08-11 Dow Corning Silicone White, 795 Silicone, Fluoroelastomer Rubber, and HNBR: A Silicone Gasket Material Guide 2026-08-10 I Buy Silicone for a Living. Here's Why I Standardized on Dow Corning 2026-08-10 Why I Keep Buying Dow Corning: A Cost Controller's Honest Math on Silicone vs Rubber

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