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15/May
2026
Thermal Pad vs Thermal Paste vs Thermal Potting Compound: Why the Wrong Choic...
Thermal pad, thermal paste, or thermal potting compound? Encapsulant thermal resistance often dominates assembly temperature — engineering selection guide.
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04/May
2026
How Rigid Epoxy Potting Causes the Failures It Was Selected to Prevent — Stre...
A rigid high-modulus epoxy potting compound transfers cure shrinkage and thermal cycling stress directly into wire bonds, solder joints, and mixed-CTE interfaces. Engineering analy
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04/May
2026
Delayed Cracking in Epoxy-Potted Assemblies: The Residual Stress Mechanism Th...
Thick-section epoxy potting cured in a single high-temperature stage develops locked-in residual tensile stress from core exotherm overshoot. The assembly passes initial testing an
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04/May
2026
Why Shared-Oven Production Lines Invalidate Epoxy Potting Qualification — and...
When a heat-cure-only epoxy potting compound is used in a shared-oven production line, the qualification no longer covers what is actually produced. Engineering analysis of the und
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30/Apr
2026
Delayed Cracking in Epoxy-Potted Assemblies: The Residual Stress Mechanism Th...
Thick-section epoxy potting cured in a single high-temperature stage develops locked-in residual tensile stress from core exotherm overshoot. The assembly passes initial testing an
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30/Apr
2026
Why Potted Power Electronics Run Hotter Than the Thermal Model Predicted — an...
Standard epoxy potting at 0.5 W/m·K is not thermally neutral in thick-section power module designs. Engineering analysis showing how potting layer thermal resistance causes junctio
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12/Feb
2026
Is Higher Hardness Always Better for Electronics Potting?
Page Overview In electronics potting, higher hardness is often interpreted as higher strength or better protection. However, hardness primarily describes surface resistance to inde
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12/Feb
2026
Why “Flexible” Materials Can Still Cause Stress
Figure 1. Conceptual engineering illustration showing a flexible material confined between rigid structures with subtle stress contour distribution. Page Overview In engineering di
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12/Feb
2026
What Engineers Often Miss When Reading Resin Specifications
Figure 1. Material property values exist within broader geometric, load, and environmental contexts. Why Specifications Feel Complete - But Rarely Are Resin specifications present
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10/Feb
2026
Why Data Sheet Values Are Only Part of the Picture
Page Overview Material data sheets are often treated as authoritative sources during early design discussions. However, most values listed on a data sheet are generated under simpl
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09/Feb
2026
The Difference Between Material Failure and Design Failure
Page Overview In engineering discussions, the term "material failure" is often used broadly-sometimes too broadly. This article clarifies the conceptual difference between material
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09/Feb
2026
Why Curing Behavior Affects More Than Production Speed
Page Overview In manufacturing discussions, curing behavior is often reduced to a question of speed: faster cure means higher throughput. However, from an engineering perspective,