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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

O-Ring Sizes Chart vs. Real Specifications: A Quality Manager’s Story

A quality manager rejects a batch of O-rings and catches the same look-alike mistake in a building sealant job. What o-ring sizes charts, Dow Corning 790 silicone building sealant, and clear plastic sheet installations have in common.

2026-09-07 · Array
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Technical Note

Silicone Mold Making: The Pre-Order Checklist That Stopped Our Rework Problem

2026-09-04 · Array

A practical silicone mold making checklist covering mold-making silicone, silicone oil, Molykote silicone dispersions, friction and COF surprises, and regulatory claims—built from real production mistakes.

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Technical Note

Dow Corning 732 vs 785 Silicone Sealant: What Is Actually Cheaper for Your Maintenance Budget?

2026-09-04 · Array

A cost-focused comparison of Dow Corning 785 silicone sealant, Dow Corning silicone DOW 732 99179, thick rubber strip seals, and the O-ring chain vs normal chain logic.

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Technical Note

Dow Corning Products and the Hidden Cost of Cheap Silicone: A Procurement Manager's Opinion

2026-09-03 · Array

A procurement manager's practical view of why cheap silicone is not a bargain, and how Dow Corning 995 silicone structural sealant, PTFE coating compatibility, O-ring sizing, and product quality all become part of your brand image.

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Technical Note

Is Silicone a Plastic? A Quality Inspector's 6-Point Verification Checklist

2026-09-03 · Array

Silicone is not plastic. Learn how to verify silicone grease, silicone fluids, silicone egg molds, and rubber balloons with a practical six-point material inspection checklist.

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Technical Note

I Learned the Hard Way: The Best O-Ring Lubricant Is the One With Proof, Not Just Price

2026-09-02 · Array

After a $3,200 mistake, a procurement specialist explains what Dow Corning silicone dispersions, colours, and the right O-ring lubricant actually cost—and why 'cheap' is the expensive option.

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Technical Note

No Single Best Silicone Sealant: A Buyer's Guide to Dow Corning 732, Grease, and Foam Board Adhesives

2026-09-02 · Array

Scenario-based purchasing guide from an office administrator. Covers Dow Corning 732 RTV silicone sealant, silicone grease, food-grade silicone for silicone bibs, and the best foam board adhesive for polyethylene compounds.

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Technical Note

Dow Corning Silicone Sealant: 7 Questions I Answer on Every Urgent Job

2026-08-31 · Array

Dow Corning silicone sealant FAQ from an emergency-repair specialist. Covers genuine silicone neutro Dow Corning 737 on Mercado Livre, o-ring permeation, PTFE seal upgrades, and TPU vs silicone — with total-cost thinking.

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Technical Note

The Most Expensive Silicone Is the One That Fails: Why I Pay for Certainty Now

2026-08-31 · Array

A procurement manager's honest account of 23 silicone-related mistakes worth $86,000. Why Dow Corning 795, bathroom silicone, silicone baking molds, and even polystyrene vs polypropylene tubes all taught the same lesson about time certainty.

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Technical Note

When “Basically the Same” Isn't Good Enough: A Material Verification Story

2026-08-31 · Array

A quality/compliance manager explains why a Dow Corning 995 silicone structural sealant substitution and an HDPE vs polystyrene tray mix-up taught him to verify every material.

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Recent Notes

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