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China, Chinese Polysiloxane Elastomeric Wall Coating – Weatherproof Building Protection1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Silicone Silicone ProductsSilicone CoatingPolysiloxane Silicone
Hangzhou Forsetra Roof Tile Co., Ltd.
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Product Description Product DescriptionCurrently, with the continuous increase in national environmental protection efforts, the selection of building materials-especially interior and exterior wall coatings-has become increasingly stringent. In terms of functionality, these coatings primarily serve decorative and protective purposes. From a decorative perspective, exterior wall coatings require excellent color-adjustability and strong compatibility with color pastes, while interior wall coatings demand rich colors and high coverage. From a protective standpoint, exterior walls face daily exposure to wind and rain, making it essential to choose coatings that resist cracking, chalking, and other weathering effects. Interior wall coatings, on the other hand, need to be scrubbable, breathable, and made from environmentally friendly, non-toxic raw materials.Silicone materials are a class of polymers with a silicon-oxygen backbone and organic groups attached to the periphery, combining the advantageous properties of both organic and inorganic substances. Coatings formulated with silicone or silicone-modified polymers as film-forming materials exhibit outstanding performance, including resistance to extreme temperatures, weather, radiation, water repellency, stain resistance, chemical corrosion, environmental friendliness, non-toxicity, and elasticity. In recent years, such coatings have seen rapid development in the coatings industry.Advanced Protective Coating Properties1. Superior Corrosion & Environmental ResistanceExcellent corrosion resistance - Provides long-term protection against rust, oxidation, and chemical exposure.Salt spray resistance - Ideal for marine, coastal, and industrial environments where salt-induced degradation is a concern.Water resistance - Forms a waterproof barrier, preventing moisture ingress and protecting substrates from hydrolysis and swelling.UV and weather resistance - Maintains performance under extreme sunlight, temperature fluctuations, and harsh weather conditions.2. Exceptional Durability & FlexibilityOutstanding elasticity - Accommodates substrate movement (thermal expansion, vibrations, and structural shifts) without cracking or delamination.High crack resistance - Bridges minor substrate cracks and prevents further propagation, ensuring long-term structural integrity.Abrasion and impact resistance - Withstands mechanical wear, scratches, and physical stress, making it suitable for high-traffic and industrial applications.3. Simplified Application & MaintenanceMinimal surface preparation required - Adheres well to lightly prepared surfaces, reducing labor and time costs.Integrated primer and topcoat functionality - Eliminates the need for multiple layers, streamlining the coating process.Fast curing and recoating - Allows for quick application and reduces downtime in repair or maintenance projects.4. Seamless Performance & RepairabilityNo interface reaction - Compatible with various substrates (metal, concrete, plastics, etc.) without adverse chemical interactions.Easy repair and touch-up - Damaged areas can be spot-repaired without compromising the coating's overall performance or appearance.Long service life - Reduces the frequency of recoating, lowering lifecycle costs.5. Versatile ApplicationsIndustrial & Infrastructure - Bridges, pipelines, offshore platforms, tanks, and chemical plants.Marine & Offshore - Ship hulls, docks, buoys, and coastal structures.Automotive & Aerospace - Underbody coatings, aircraft components, and corrosion-prone metal parts.Construction & Architectural - Roofing, facades, and concrete protection in aggressive environments.Why Choose This Coating?Cost-effective - Reduces maintenance and extends asset lifespan.Eco-friendly options available - Low-VOC formulations comply with environmental regulations.Customizable finishes - Available in various colors, textures, and gloss levels for aesthetic and functional needs.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: Potting Adhesive1. Material Selection and PreparationThe core ingredients - silicone resins or polymers, curing agents (hardeners), and optional fillers or additives (e.g., flame retardants, stabilizers, pigments) - are selected based on the desired properties such as flexibility, temperature resistance, and electrical insulation.These materials are precisely weighed and mixed to achieve the required viscosity, workability, and curing characteristics. Mixing is performed under controlled conditions to prevent contamination and ensure consistency.2. Formulation and HomogenizationThe blended materials undergo a homogenization process under controlled conditions (often with heat or vacuum) to eliminate air bubbles and achieve a uniform consistency.Additional ingredients - such as pigments or thickeners - may be added at this stage to impart specific colors, textures, or performance characteristics.3. Degassing (Optional)For formulations where bubble-free performance is critical, the mixture is placed in a vacuum chamber to remove trapped air. Degassing helps eliminate bubbles that could compromise the adhesive's quality, mechanical integrity, or electrical insulation properties.4. Molding and DispensingDepending on the application:Molding: The prepared adhesive is poured into molds shaped to fit the target components (e.g., circuit boards, sensors, or automotive parts).Dispensing: In high-volume or industrial settings, automated dispensing equipment applies the adhesive directly to the components, ensuring efficiency and precision.5. Curing (Hardening)The adhesive cures - hardens and develops its final properties - through one of two methods:Room Temperature Curing: The adhesive cures over time at ambient conditions, activated by the curing agent.Heat Curing: The adhesive is placed in an oven or autoclave to accelerate curing and ensure consistent performance.Curing time and temperature are tailored to the specific formulation and required properties.6. Post-Curing (If Required)Some products undergo additional heat treatment after initial curing. Post-curing enhances mechanical strength, chemical resistance, and thermal stability. It can also help drive off residual solvents or volatiles, improving long-term performance.7. Quality Control and TestingAt each stage, rigorous quality checks are performed to ensure the product meets specifications and industry standards. Common tests include:Viscosity and flow behaviorCuring time and temperature verificationElectrical insulation resistanceThermal stability and mechanical strengthAny nonconforming batches are rejected or reprocessed to maintain consistent quality.8. Packaging and LabelingOnce cured and tested, the adhesive is packaged in appropriate formats - such as jars, cartridges, or bulk containers - according to customer needs.Packaging is labeled with detailed instructions, safety information, and shelf-life specifications to guide proper use.9. Storage and ShippingFinished products are stored under controlled conditions (e.g., cool, dry environments) to preserve quality until use. The adhesives are then shipped to customers, ready for application in electronics, automotive systems, or industrial equipment.Throughout the entire process, strict quality assurance and safety protocols are followed to ensure the potting adhesive delivers reliable performance in its intended 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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