Ultimate Silicone Potting Solution for Electronic Component Safety¹

Product Description Product DescriptionPolysiloxane Silicone Rubber Coating: Advanced Anti-Corrosion Solution for the Photovoltaic IndustryPolysiloxane silicone rubber coating is a high-performance, single-component, room-temperature-curing anti-corrosion coating, specially developed for metal protection in the photovoltaic industry.This coating is designed for ease of use, requiring minimal surface preparation and offering excellent compatibility with a wide range of coatings - making it suitable for both new and aged substrates.Once cured, the coating combines the properties of both a primer and a topcoat, delivering outstanding corrosion resistance, salt spray resistance, and water resistance. Its inherent elasticity allows it to accommodate the substrate's thermal expansion and contraction, effectively preventing cracks.In addition, damaged areas can be repaired directly without any interface reaction, and the new coating seamlessly integrates with the existing layer for a uniform, long-lasting protective surface.Advanced Protective Coating: Key Properties & Benefits1. Superior Corrosion & Environmental ResistanceOutstanding corrosion protection - Shields against rust, oxidation, and chemical exposure for long-term durability.Salt spray resistance - Ideal for marine, coastal, and industrial environments prone to salt damage.Waterproof barrier - Prevents moisture penetration, protecting substrates from hydrolysis and swelling.UV & weather resistant - Maintains performance under intense sunlight, temperature extremes, and harsh weather.2. Exceptional Durability & FlexibilityElastic & adaptable - Accommodates thermal expansion, vibrations, and structural shifts without cracking or delaminating.High crack-bridging ability - Seals minor substrate cracks, preventing further damage and ensuring structural integrity.Abrasion & impact resistant - Withstands wear, scratches, and mechanical stress - perfect for industrial and high-traffic areas.3. Simplified Application & MaintenanceMinimal surface prep - Bonds well to lightly prepared surfaces, saving time and labor.Integrated primer & topcoat - Combines both functions, eliminating the need for multiple layers.Fast curing & recoating - Enables quick application and reduces downtime during repairs or maintenance.4. Seamless Performance & RepairabilityNo interface reaction - Compatible with metals, concrete, plastics, and more without adverse interactions.Easy repairs - Damaged areas can be patched seamlessly without affecting overall performance or appearance.Long service life - Extends maintenance intervals, reducing lifecycle costs.5. Versatile ApplicationsIndustrial & Infrastructure - Bridges, pipelines, tanks, offshore platforms, chemical plants.Marine & Offshore - Ship hulls, docks, buoys, coastal structures.Automotive & Aerospace - Underbody protection, aircraft parts, corrosion-prone components.Construction & Architecture - Roofing, facades, concrete surfaces in aggressive environments.Why Choose This Coating?Cost-effective - Minimizes maintenance costs and extends asset lifespan.Environmentally responsible - Low-VOC formulations available to meet environmental standards.Customizable finishes - Offered in a range of colors, textures, and gloss levels to suit aesthetic and functional requirements.3. parameters Testing ItemStandard RequirementsTest ResultsCondition in ContainerNo hard lumps after stirring, in a uniform stateNo hard lumps after stirring, in a uniform stateWorkabilityNo obstacles when applying two coatsNo obstacles when applying two coatsAppearanceNormalNormalHiding Power, g/m2≤150<130Drying Time, hSurface Dry Time: ≤4<4 Hard Dry Time: ≤24<24Fineness, μm≤6035Water ResistanceNo abnormality after 168hNo abnormality after 168hAcid Resistance, 5% HSONo abnormality after 168hNo abnormality after 200hSalt Water Resistance, 3% NaClNo abnormality after 240hNo abnormality after 240hSalt Spray ResistanceNo blistering, no peeling after 1000hNo blistering, no peeling after 2000hAdhesion, Grade≤10Flexibility, mm≤22Impact Resistance, cm≥3050Coating Temperature Change ResistanceNo abnormality after 5 cyclesNo abnormality after 10 cyclesAPPLICATION GUIDELINESSurface PreparationSubstrate must be clean, dry, and free of rust (≥Sa1/St2 grade), oil, and contaminants.Product PreparationStir thoroughly to redistribute sedimentation. Use directly (one-component system; do not dilute).Application MethodsSpraying, rolling, or brushing (refer to LZ100B Construction Operation Instructions).Coverage RateDry Film Thickness (μm)Consumption (kg/m2)Coverage (m2/kg)1500.293.452000.392.592500.482.073000.581.723500.681.48Actual consumption varies with substrate roughness and application method.ProductionProduction Management Workflow for Potting Adhesive1. Material Selection and PreparationBase Materials: The primary ingredients-silicone resins or polymers, curing agents, and optional fillers or additives (e.g., flame retardants, stabilizers, pigments)-are chosen to meet specific performance requirements such as flexibility, temperature resistance, and electrical insulation.Mixing: These materials are combined in precise ratios under controlled conditions to achieve the desired viscosity, workability, and curing characteristics, while preventing contamination and ensuring batch consistency.2. Formulation and HomogenizationThe mixed materials are homogenized under controlled conditions (e.g., heat or vacuum) to ensure a uniform, bubble-free consistency and prevent defects in the final product.Additional additives like pigments or thickeners can be introduced at this stage to adjust color, texture, or specific performance properties.3. Degassing (Optional)If needed, the mixture is placed in a vacuum chamber to remove entrapped air. This degassing step eliminates bubbles that could compromise the adhesive's mechanical strength and electrical insulation properties.4. Molding or DispensingMolding: The prepared adhesive is poured into molds shaped to fit the components being encapsulated, such as circuit boards, sensors, or automotive parts.Dispensing: Alternatively, the adhesive is applied directly onto components using automated equipment-ideal for high-volume or industrial applications.5. Curing (Hardening)The adhesive undergoes curing to harden and develop its final properties:Room Temperature Curing: Suitable formulations cure at ambient conditions over a set period, requiring no additional equipment.Heat Curing: For faster or more consistent results, the adhesive may be cured in an oven or autoclave.Curing time and temperature depend on the formulation and desired performance.6. Post-Curing (If Applicable)Some formulations require additional heat treatment to further enhance mechanical strength, thermal stability, and chemical resistance.Post-curing may also remove residual solvents or volatiles, improving long-term stability.7. Quality Control and TestingThroughout production, the adhesive is subjected to strict quality checks, including:Viscosity and flow testsMonitoring of curing time and temperatureElectrical insulation and thermal stability testingMechanical property evaluationsAny non-conforming batches are either corrected or discarded to maintain quality standards.8. Packaging and DistributionOnce cured and tested, the adhesive is packaged in jars, cartridges, or bulk containers based on customer needs.Packaging includes clear instructions, safety data sheets, and shelf-life information.9. Storage and ShippingThe finished product is stored in controlled conditions (e.g., cool, dry environments) to preserve stability until delivery.Proper storage and handling ensure the adhesive remains effective when it reaches the end user.Throughout the process, strict quality, safety, and environmental standards are maintained to deliver a high-performance potting adhesive suitable for electronics, automotive systems, and industrial applications.Quality control1. Decorative Performance TestsColor Performance TestingColor Adjustability: Evaluates the compatibility and stability of the coating with color pigments.Color Difference (ΔE): Measures deviation from the standard color using a colorimeter.Hiding Power: Determines the coating's ability to cover the substrate (e.g., black-and-white grid method).Glossiness TestMeasures the surface reflectivity (high gloss, semi-gloss, matte, etc.) using a gloss meter.2. Protective Performance Tests (Key for Exterior Coatings)Weather Resistance TestingArtificial Accelerated Aging (QUV, Xenon Arc Test): Simulates UV, rain, and high temperatures to evaluate resistance to chalking, cracking, and discoloration.Natural Exposure Test: Long-term outdoor testing for real-world durability.Mechanical Performance TestsAdhesion (Cross-cut Test, Pull-off Test): Assesses bonding strength between coating and substrate.Elasticity/Flexibility (Bend Test, Impact Test): Evaluates crack resistance.Abrasion Resistance (Abrasion Tester): Measures resistance to wear.Stain ResistanceSimulates contamination (e.g., carbon black, dust) and evaluates self-cleaning ability after washing or rubbing.HydrophobicityContact Angle Test: Measures water droplet contact angle to assess water repellency.Chemical ResistanceEvaluates resistance to acid rain, salt spray (neutral salt spray test), alkalis, etc.3. Environmental & Safety Tests (Key for Interior Coatings)Hazardous Substance DetectionVOC (Volatile Organic Compounds) Content: Compliance with environmental standards (e.g., GB 18582-2020).Formaldehyde & Heavy Metals (Lead, Cadmium, etc.): Ensures non-toxicity.Breathability TestMeasures water vapor transmission rate to prevent moisture and mold growth.4. Functional Performance Tests (General for Both Interior & Exterior)Scrub Resistance (Key for Interior Coatings)Evaluates coating integrity after repeated scrubbing (e.g., GB/T 9266).Mold & Mildew Resistance (For Humid Environments)Assesses microbial growth resistance via mold culture tests.Fire Resistance (For Special Applications)Flame retardancy rating (e.g., GB 8624-2012).5. Special Performance Tests (Unique to Silicone Coatings)High & Low-Temperature ResistanceThermal cycling tests (e.g., -40°C to 80°C) to check for cracking or peeling.Radiation Resistance (For Special Environments)Evaluates UV or gamma radiation resistance.Non-Toxicity VerificationBiocompatibility tests (e.g., skin irritation test).ConclusionDepending on the application (interior/exterior) and the properties of silicone-based coatings, comprehensive testing is required to ensure decorative performance, durability, environmental safety, and special functionalities. Testing should comply with national (GB, ISO, ASTM) or industry standards.Packaging & ShippingApplicationsApplications of Silicone-Based CoatingsSilicone-based coatings are widely used in various industries due to their exceptional durability, weather resistance, hydrophobicity, and environmental friendliness. Below are the key application areas:1. Architectural & Construction Coatings(a) Exterior Wall CoatingsWeather Resistance: Protects against UV rays, rain, and extreme temperatures.Anti-Pollution: Prevents dirt, algae, and mold growth due to hydrophobic properties.Color Retention: Maintains aesthetic appeal for years without fading.Crack Bridging: Flexible silicone coatings prevent cracking in concrete and masonry.(b) Interior Wall CoatingsLow VOC & Non-Toxic: Safe for homes, hospitals, and schools.Mold & Mildew Resistance: Ideal for humid environments (bathrooms, kitchens).Washability: Easy to clean without damaging the coating.(c) Roof CoatingsWaterproofing: Silicone elastomeric coatings prevent leaks in flat roofs.Solar Reflectivity: Reduces building cooling costs (cool roof coatings).Thermal Stability: Withstands high temperatures without degrading.2. Industrial & Protective Coatings(a) Anti-Corrosion CoatingsChemical Resistance: Protects metal structures (bridges, pipelines, tanks) from acids, alkalis, and saltwater.High-Temperature Resistance: Used in chimneys, exhaust systems, and industrial equipment.(b) Marine & Offshore ApplicationsSaltwater Resistance: Prevents corrosion on ships, offshore platforms, and docks.Fouling Resistance: Reduces marine organism buildup (non-toxic alternative to traditional antifouling paints).(c) Automotive & AerospaceHeat-Resistant Coatings: Used on engine parts, exhausts, and aircraft exteriors.Aesthetic & Protective Finishes: Scratch-resistant coatings for car bodies.3. Energy & Electrical Applications(a) Solar Panel CoatingsSelf-Cleaning: Reduces dust accumulation, improving efficiency.UV Protection: Extends the lifespan of photovoltaic cells.(b) Insulation & ElectronicsDielectric Properties: Used in circuit boards and electrical insulation.Thermal Management: Heat dissipation coatings for electronics.4. Consumer & Specialty Applications(a) Food & Pharmaceutical IndustryNon-Toxic & FDA-Approved: Used in food processing equipment and packaging.Easy-to-Clean Surfaces: Prevents bacterial growth in hospitals and labs.(b) Textile & Leather CoatingsWater & Stain Repellency: Used in outdoor fabrics, shoes, and upholstery.Breathability: Maintains comfort while repelling liquids.(c) Art & Cultural Heritage ProtectionStone & Monument Preservation: Protects against weathering, pollution, and graffiti.5. Emerging & High-Tech ApplicationsSmart Coatings: Self-healing, temperature-responsive, or photocatalytic coatings.Medical Devices: Biocompatible coatings for implants and surgical tools.Space & Defense: Extreme temperature and radiation resistance for spacecraft.Why Choose Silicone-Based Coatings?Long-lasting (superior durability compared to acrylics and epoxies).Eco-friendly (low VOC, non-toxic, and sustainable).Versatile (works on concrete, metal, glass, plastic, and more).Low Maintenance (self-cleaning and stain-resistant properties).Silicone coatings are revolutionizing industries by offering high performance, sustainability, and cost-effectiveness over traditional coatings.Certifications2. Major Certifications(1) Compression Set PerformanceStandard: ASTM D1056-20Test Protocol: 1000 thermal cycles (-55°C to 125°C), 50% compressionResults:DC800-015: 1.1%DC800-020: 1.3%DC800-025: 1.6%DC800-030: 2.3%DC800-035: 3.1%DC800-042: 3.4%DC800-045: 4.2%DC800-050: 3.9%DC800-055: 4.0%Certification Body: SGSHighlights: Demonstrates outstanding long-term resilience and thermal stability across the full series.(2) Dielectric StrengthStandard: GB/T 1695-2005Results:DC800-035: 3.0 kV/mmDC800-042: 3.1 kV/mmDC800-045: 3.1 kV/mmCertification Body: SGSHighlights: Ensures excellent insulation properties for high-voltage and sensitive electronic applications.(3) Environmental & Safety ComplianceRoHS: Fully compliant with EU Directive 2011/65/EU and its amendment (EU) 2015/863; all restricted substances within regulatory thresholds.REACH: No SVHCs (Substances of Very High Concern) detected.Halogen-Free: Non-detectable levels of fluorine (F), chlorine (Cl), bromine (Br), and iodine (I).Certification Body: SGSHighlights: Environmentally friendly and non-toxic; suitable for applications requiring strict material safety.(4) Low-Temperature FlexibilityStandard: ASTM D1056-14Test Protocol: 180° bend at -55°C for 24 hoursResults: No visible cracking or deformationHighlights: Maintains flexibility and integrity in extremely low temperatures, ideal for cold-environment applications.3. Core AdvantagesBroad Temperature ResistanceOperational range: -55°C to 125°CMaintains stable performance across 1000 thermal cyclesReliable Mechanical StrengthCompression set ≤ 4.2% across all variantsResilient with minimal long-term fatigueSuperior Electrical InsulationDielectric strength ≥ 3.0 kV/mmOptimized for sensitive electronic insulation needsFull Environmental CertificationCertified RoHS, REACH, and halogen-freeSuitable for medical, consumer, and food-grade applicationsCustomizable & Versatile Product LineAvailable in grades from DC800-015 to DC800-055Customizable in thickness, hardness, and functional attributes4. Key Application AreasElectronics: Shock-absorbing pads, EMI shielding sealsAutomotive: Weather seals, vibration dampening componentsMedical Devices: Eco-safe materials for sensitive applicationsIndustrial Equipment: Durable gaskets and sealing systems5. Quality AssuranceAll certifications are issued by SGS, a globally recognized third-party testing body.Traceable test reports include:Compression Set: SUIN21080062XXMR_CNDielectric Strength: SHIN210805363XMR_CNEnvironmental Compliance: SHAEC2116203002/4002ConclusionWith a robust foundation of international certifications and tested performance metrics, Dacchuang Kehua's DC800 foamed silicone series is an ideal material choice for high-reliability and safety-critical applications. We remain committed to delivering innovative, environmentally conscious, and high-performance silicone solutions. FAQQ1. How can I obtain an accurate project-specific quotation?A1. Provide these key details for a precise quote:Surface type (concrete/metal/composite) and conditionRequired dry film thickness (μm)Total coverage area (m2) with project drawingsEnvironmental exposure (marine/industrial/coastal)Packaging format (20L drums/IBC tanks/bulk)Delivery terms (FOB/CIF/DDP) and destination portCertification requirements (ISO/UL/EN)Q2. What OEM customization do you offer?A2. Full OEM services include:Custom formulation adjustments (viscosity/cure time)Private labeling with brand-specific packagingTechnical datasheet and SDS customizationBatch-specific QC documentationMinimum order quantity: 2 tons (negotiable for strategic partners)Q3. What are the application limitations?A3. Critical application parameters:ParameterOperating RangeAmbient Temperature5°C to 35°CSurface Temperature3°C above dew pointRelative Humidity≤85%Recoat Window2-4 hours (23°C/50%RH)Q4. How should samples be requested?A4. Sample protocol:Free 500g samples for color matchingPerformance test samples (1kg) available with nominal feeLead time: 3-5 working days domesticallyInternational samples shipped via DHL/FedEx at costCOMMERCIAL & LOGISTICSQ5. What is the product's shelf life?A5. Shelf life specifications:12 months in original sealed containersStorage conditions: ≤25°C/40% RH in ventilated warehousePost-opening: 3-month usability with nitrogen blanketingQ6. What certifications do you hold?A6. Current certifications:ISO 12944 (Corrosion Protection)GB/T 23446 (Chinese Waterproofing Standard)EN 1504-2 (Concrete Protection)Test reports available: NACE TM0304, ASTM D5894Q7. What are your production lead times?A7. Standard manufacturing timeline:Order VolumeStandard Lead TimeExpedited Service<5 tons7 working days3 days (+20% fee)5-20 tons10 working days5 days (+15% fee)>20 tons15 working days7 days (+10% fee)Q8. What payment terms do you accept?A8. Flexible payment options:New clients: 50% advance + 50% against B/L copyEstablished clients: 30-day L/C at sightProjects >$50k: Milestone-based paymentsPERFORMANCE & SUPPORTQ9. How does it perform in extreme climates?A9. Validated performance:Arctic: Maintains flexibility at -45°C (ASTM D746)Desert: UV resistance >10,000 hours (ISO 11507)Tropical: 100% humidity resistance (ASTM D2247)Seismic zones: Accommodates 5mm substrate movementQ10. What technical support do you provide?A10. Comprehensive support package:On-site application trainingDFT measurement equipment calibrationFailure analysis with lab testingAnnual coating integrity auditsQ11. Are eco-friendly formulations available?A11. Sustainable options:Zero-VOC version (≤5g/L)Recyclable packaging programGRS-certified bio-based raw materialsEPD (Environmental Product Declaration) availableQ12. How do you handle quality complaints?A12. Our 4-step resolution process:Sample collection within 48 hours of notificationLab analysis report in 5 working daysOn-site technical assessmentReplacement commitment: 30-day resolution guaranteeEXTENDED SUPPORT SERVICESColor Matching: Digital spectrophotometer service (ΔE<0.5)Project Calculation: Free consumption estimation softwareEmergency Response: 24/7 technical hotline (+86 XXX XXXX XXXX)Documentation: Customized O&M manuals with multilingual options

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