Adhesives, Sealants & Assembly Aids
Adhesives, Sealants & Assembly Aids covers the products that join, seal and secure parts: industrial adhesives, threadlockers, anti-seize compounds and gaskets, and building and joint sealants.
Industrial adhesives and bonding
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Cyanoacrylate vs Epoxy: Gap, Speed, Strength and Temperature
Cyanoacrylate fits small, tight parts that fix in seconds; epoxy fits load-bearing, gap-filling joints in heat or chemicals. Values and when to switch.
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Epoxy vs Polyurethane Adhesive: Strength, Flexibility and Use
Epoxy adhesive suits rigid, strong, hot metal joints; polyurethane suits flexible joints under impact or vibration. Values, test methods, when to use each.
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How to Choose a Structural Adhesive for Bonding Metal Parts
Choose a toughened epoxy for high load or heat on metal and a methacrylate for oily or lightly prepared surfaces. Conditions, ranges, supplier questions.
Building and joint sealants
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Silicone vs Polyurethane Sealant: Which Building Joint Fits
Silicone suits glazing and metal joints, polyurethane suits paintable concrete and floor joints. Property table and why service life figures differ.
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Why Silicone Sealant Is Not Curing and How to Fix It
Silicone sealant that stays tacky usually has expired stock, cold or dry air, a thick bead or a dirty surface. Field checks to tell the causes apart.
Turn technical reasoning into better results.