Product Overview
This moisture-resistant potting silicone is available in addition curing and condensation curing types, dedicated to encapsulation, sealing, filling and pressure protection of various electronic components. It features excellent adhesion and tight sealing performance for PCB, PC, PMMA, CPU, aluminum, copper and stainless steel substrates. After full curing, the flexible silicone layer effectively blocks moisture, water vapor and dust penetration. It stably operates at -60℃ to 220℃, absorbs thermal cycling internal stress, and protects chips and gold bonding wires, while resisting ozone and chemical corrosion for long-term stable protection.
Technical Specifications
This damp-proof Silicone Encapsulant features ultra-strong moisture barrier performance with low water absorption rate. It supports continuous stable operation within -60℃~220℃, with ultra-low volatile content and high structural strength. It maintains stable insulation and sealing performance in high-humidity environments, and owns excellent ozone and chemical erosion resistance. Viscosity, hardness and operating time are fully customizable to fit diverse electronic packaging requirements. Product Features & Advantages
Different from ordinary potting compounds with weak moisture resistance, this product has outstanding damp-proof core advantages:
1. Superior moisture & waterproof performance: Forms a tight protective layer to block water vapor and humidity penetration, avoiding short circuit and damp damage.
2. Multi-functional protection: Integrates dustproof, anti-corrosion, shockproof and insulation properties with strong ozone resistance.
3. Wide temperature adaptability: Relieves thermal stress during temperature cycling and protects precision electronic internal structures.
4. High bonding stability: Firmly adheres to multiple substrates with low volatility, no pollution to precision circuits.
Application Scenarios
Ideal for outdoor electronics, household electrical components, marine electronic modules and equipment used in humid workshops. Its reliable moisture resistance prevents electronic aging and failure caused by dampness, extends equipment service life, reduces defective rates and after-sales maintenance costs, and improves overall product stability for manufacturers.
Step-by-Step Usage Process
1. Pre-stirring: Fully stir component A to disperse settled fillers evenly and shake component B thoroughly.
2. Proportional mixing: Strictly follow standard AB component weight ratio to ensure stable curing and moisture resistance.
3. Vacuum defoaming: Place mixed glue in a 0.01MPa vacuum container for 3-minute defoaming before pouring.
4. Curing treatment: Supports room temperature or heating curing; full curing takes 24 hours, affected by ambient temperature and humidity.
Certifications & Compliance
This product complies with ISO9001, CE and ROHS international standards, meeting global damp-proof electronic packaging and cross-border export specifications.
Customization Options
Custom services are available. Hardness, viscosity, operating time and damp-proof grade can be adjusted for personalized packaging solutions.
Production & Quality Control
We implement standardized production and strict humidity resistance testing. Pre-production verification and pre-shipment full inspection ensure stable moisture-proof performance and uniform batch quality.
FAQ
Q1: What environment is this moisture resistant potting silicone suitable for?
A: It is perfectly applicable for electronic devices used in high-humidity, damp and outdoor environments to prevent moisture erosion failure.
Q2: Will colloidal stratification affect moisture-proof performance?
A: No. Slight stratification after long storage is normal, and uniform stirring will not damage its damp-proof and protective performance.
A: Store raw materials in sealed and dry conditions. Mixed AB silicone should be used up at one time to avoid performance attenuation.