ST-3222-1 – Transparent 2K Silicone Potting Compound
ST3222-1 is a high-performance Transparent 2K Silicone Potting Compound designed for the professional encapsulation of sensitive electronic components. This two-part, addition-cure system features a convenient 1:1 mixing ratio by weight, curing into a durable, high-clarity elastomer that provides superior protection against environmental stressors.
Features and benefits
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Zero Shrinkage & Non-Exothermic: Ensures internal components are not stressed during the curing phase.
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Extreme Temperature Resistance: Operates reliably from 50℃~200℃
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Superior Optical Clarity: Both Part A and Part B are clear, making it ideal for applications requiring visual inspection of components.
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High Dielectric Strength: Provides robust insulation with a dielectric strength exceeding 18kV/mm.
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Flexible Curing Options: Can be cured at room temperature or accelerated with heat ( 50℃~200℃) to match production speeds.
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Environmentally Compliant: Fully complies with RoHS Directive requirements for global electronics manufacturing.
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Excellent Adhesion: Features high shear strength, specifically 3.99MPa on PCB substrates.
Specifications
Primary Applications:
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Automotive Electronics: Encapsulation of auto electric parts and sensors.
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Power & Energy: Potting for solar panels and high-voltage power modules.
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Circuit Protection: Waterproofing and moisture-proofing for Printed Circuit Boards (PCB)
Technical Documents
Technical Data Sheet
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