CIPDB › China Industry › Chemicals › Silicone & Silicone Products
China, Chinese Premium Liquid Foaming Silicone for Extreme Temperature Applications1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Silicone Silicone ProductsHigh-Performance Foamed SiliconeFoamed Silicone
Hangzhou Dachuang Kehua New Material Co., Ltd.
Preview:
Product DescriptionFoamed Silicone: The Next Generation of Material Innovation Foamed silicone represents a true advancement in material technology, skillfully combining the proven durability, flexibility, and environmental resistance of solid silicone with the remarkable lightweight properties of an engineered cellular structure. Through state-of-the-art manufacturing techniques—incorporating advanced chemical foaming and precisely controlled gas injection—this innovative material creates a uniform, gas-enhanced matrix that delivers unparalleled compressibility, superior cushioning capabilities, and exceptional thermal insulation performance.Key Characteristics & AdvantagesSignificant Weight Reduction: Achieves 30–70% lower density than conventional solid silicone, offering ideal solutions for weight-sensitive applications while maintaining uncompromised performance and reliability.Exceptional Compression Resilience: Withstands up to 80% compression while maintaining remarkable shape memory and recovery—ensuring long-term sealing reliability and superior impact absorption.Superior Environmental Durability: Retains inherent resistance to extreme temperatures, UV radiation, ozone exposure, and broad chemical compatibility—delivering consistent performance in even the most demanding operating conditions.Advanced Thermal Management: The closed-cell foam structure creates a highly efficient thermal barrier, providing substantially enhanced insulation performance compared to traditional solid elastomers. This transformative material successfully merges lightweight efficiency with robust protection, establishing itself as the premier solution for applications requiring critical advancements in weight reduction, thermal management, mechanical resilience, and environmental endurance.Key features and benefits1. Broad Chemical CompatibilityFeature: Resists a wide spectrum of oils, solvents, acids, and alkalis.Advantage: Suitable for use in chemically aggressive settings, such as industrial machinery, automotive under-hood applications, and chemical processing.2. Effective Shock & Vibration DampingFeature: The soft, compressible cellular structure excels at absorbing impact energy and isolating vibration.Advantage: Protects delicate electronics and components in transportation, machinery, and consumer devices.3. Flame Retardancy & SafetyFeature: Often formulated to meet stringent UL 94 V-0 and other international fire safety standards.Advantage: A critical safety feature for applications in electronics, battery systems, mass transportation, and construction where fire resistance is mandatory.4. Design Flexibility & CustomizationFeature: Can be manufactured in a wide range of densities, hardness levels, and custom shapes (sheets, strips, die-cut parts).Advantage: Offers engineers the freedom to precisely tailor the material's properties to meet specific application requirements for sealing, cushioning, or insulation.While production materialsilicone foam padsheet roll materialTechnical Specifications(Custom configurations available upon request.) PropertyValueStandardDescriptionMaterial TypeSilicone Sponge—High-performance elastomer designed for sealing, cushioning, and insulation.Cell StructureClosed Cell—Prevents ingress of moisture, air, and dust; ideal for environmental sealing.Density19.4 lbs/ft3 (310 kg/m3)BS EN ISO 845 / ASTM D3574Optimized for a balance of structural integrity and flexibility.Compression Stress @ 25%5.8 psiASTM D1056Low sealing force ensures effective performance under minimal load.Elongation at Break90%BS EN ISO 1798 / ASTM D412High flexibility and stretchability before failure.Compression Set< 1%BS EN ISO 1856Excellent recovery; maintains original shape after prolonged compression.Thermal Conductivity0.099 W/m·KDIN EN 993-15Provides effective thermal insulation by minimizing heat transfer.Flame RatingUL94 V-0 (1.5 mm)UL 94Self-extinguishing; meets highest flame resistance standards.Ozone ResistanceYes—Resists degradation in ozone-rich environments.UV ResistanceYes—Suitable for prolonged outdoor exposure without material breakdown.Production activitiesSilicone Foam: Advanced Engineering Material for Demanding ApplicationsSilicone foam stands as a premium category of high-performance engineering materials, precision-engineered to deliver an ideal synergy of flexibility, durability, and protection. Through advanced foaming processes, premium-grade silicone is transformed into a resilient cellular structure that can be custom-formulated to address the most challenging application specifications.Core Performance Properties:Exceptional Thermal Stability: Maintains structural integrity and full functionality across extreme temperature variations, from cryogenic conditions to high-temperature environments.Superior Environmental Resistance: Offers robust, long-lasting protection against moisture, ozone, UV radiation, and harsh chemicals.Excellent Electrical Insulation: Provides reliable dielectric performance and electrical isolation for sensitive electronic assembliesEffective Shock & Vibration Damping: Ensures superior impact absorption and vibration isolation capabilities, protecting critical components from mechanical damageSilicone Foam Manufacturing: Precision Engineering Process1. Material Formulation & DesignThe manufacturing process initiates with exact chemical engineering, combining high-grade silicone polymers with specialized curing systems, precision foaming agents, and performance-optimizing modifiers. Scientifically formulated additives—including flame retardants, color masterbatches, and functional fillers—are integrated to achieve targeted mechanical, thermal, and chemical characteristics.2. High-Shear Homogenization TechnologyAll components undergo intensive processing in specialized high-shear equipment to achieve perfect molecular integration. Essential parameters including viscosity profiles, temperature gradients, and reaction kinetics are precisely controlled to guarantee exceptional production consistency and processing reliability.3. Controlled Foaming & Curing TechnologyThis vital phase involves meticulously managed chemical reactions where regulated gas formation creates uniform cellular structures while simultaneous crosslinking establishes permanent mechanical properties. Primary production techniques include:Batch Compression MoldingContinuous Extrusion SystemsLiquid Injection Molding (LIM)4. Thermal Enhancement ProcessingOptional secondary curing treatments elevate material performance through advanced crosslinking technology. This crucial stage enhances mechanical strength, optimizes thermal resistance, and eliminates volatile elements for applications demanding superior performance standards.5. Precision Fabrication TechnologyThe cured material undergoes advanced manufacturing processes including:Precision die-cutting for custom seals and gasketsCNC machining for complex technical componentsHigh-precision slitting for sheet materialsCustom profile engineering for specialized applications6. Comprehensive Quality ValidationEach production batch undergoes rigorous testing through standardized protocols:Density and compression set verificationTensile strength and elongation characterizationFlammability resistance certification (UL 94)Thermal conductivity performance validationQuality Assurance System: Silicone Foam Manufacturing Excellence1. Raw Material Verification ProtocolAll incoming materials are sourced from certified suppliers and undergo comprehensive testing for purity, consistency, and full traceability before production approval. Retention samples are systematically archived to support continuous quality validation and material tracking.2. Real-Time Process MonitoringCritical manufacturing parameters including temperature profiles, material ratios, and expansion rates are continuously monitored throughout production. Automated visual inspections detect surface imperfections while precision measurements ensure consistent foam density and dimensional accuracy.3. Comprehensive Laboratory TestingEach production batch undergoes rigorous evaluation against international standards:Density Compliance: ISO 845 / ASTM D3574Compression Set Performance: ISO 1856Compression Stress Resistance: ASTM D1056Elongation Characteristics: ISO 1798 / ASTM D412Thermal Conductivity: EN 993-15Flame Resistance Certification: UL94 V-0 / EN 45545-2Additional specialized testing includes water absorption, UV resistance, and ozone resistance as required by specific application requirements.4. Final Product Quality VerificationAll finished products undergo meticulous visual and dimensional inspection. Adhesive-backed components undergo rigorous peel strength testing. Only products meeting all specifications receive quality certification and unique batch identification.5. Protective Packaging SystemProducts are packaged in clean, moisture-resistant materials with comprehensive labeling including:Detailed product specificationsUnique lot identification numbersProduction date codingComprehensive handling instructions6. Complete Traceability DocumentationFull documentation is maintained for every production batch, ensuring end-to-end traceability from raw material sourcing through manufacturing processes to final product delivery.7. Continuous Quality EnhancementWe maintain our quality leadership through:Systematic analysis of customer feedbackRegular internal quality auditsComprehensive employee training programsPackaging & ShippingProperly packingTimely delivery1. Cleanroom or Dust-Free Packing AreaPerform final packing in a clean or controlled environment to prevent contamination from dust, debris, or moisture.Wipe down foam surfaces (if required) to remove loose particles. 2. Primary Protection – Inner PackagingFor sheets, pads, or rolls:Stack neatly and separate layers with release liners or PE film to prevent adhesion or surface damage.Use plastic wrap, PE bags, or vacuum-sealed pouches for moisture and dust protection.For die-cut gaskets or CNC parts:Place parts in anti-static trays, foam layers, or individual plastic bags depending on the sensitivity and shape. 3. Secondary Packaging – Outer ProtectionUse corrugated cardboard boxes or plastic crates based on transport distance and product fragility.Add EPE foam, bubble wrap, or corner protectors inside to prevent shifting or compression during transit.For bulk rolls, use reinforced cartons with center supports or reels to maintain shape. 4. LabelingEach package should include:Product name and code Specification and quantityBatch/lot numberProduction dateHandling instructions (e.g., "Do not compress," "Keep dry," "Fragile")5. Palletizing (if applicable)Arrange boxes securely on wooden or plastic pallets.Wrap the entire pallet with stretch film and apply edge guards to protect corners.Use straps to hold boxes tightly in place, especially for international shipping. 6. Delivery MethodChoose delivery options based on product sensitivity:Local delivery: Use vans with weather protection.Domestic shipping: Choose courier or logistics services with reliable handling.International shipping: Use export-grade packing with moisture-proof and impact-resistant features. Air shipping for urgent and lightweight goods; sea shipping for bulk orders. 7. Environmental and Storage ConsiderationsStore and transport in conditions away from high humidity, UV exposure, and direct heat.Maintain temperature below 40°C and humidity below 60% RH whenever possible.ApplicationsAdvanced Applications of Silicone Foam TechnologyElectric Vehicles & Energy Storage SystemsAdvanced cushioning pads and integrated fire barriers provide critical safety and cell isolation for battery systems. With UL94 V-0 flame-retardant certification, these materials deliver essential thermal runaway protection in electric vehicle battery packs and large-scale energy storage installations.5G & Electronics InfrastructureHigh-performance EMI shielding gaskets maintain signal integrity in 5G infrastructure, communication equipment, and sensitive electronic devices. These solutions ensure reliable electromagnetic interference protection while maintaining environmental sealing integrity.Aerospace & TransportationLightweight thermal and acoustic insulation solutions enhance energy efficiency and passenger comfort across aerospace, rail, and automotive applications. The material's exceptional weight-to-performance ratio supports fuel efficiency and noise reduction objectives.Medical & Wearable TechnologySoft, biocompatible (ISO 10993-5 compliant) padding and sealing solutions enable advanced medical devices, prosthetics, and health monitoring wearables. These applications benefit from the material's unique combination of comfort, durability, and patient safety. Innovation Spotlight: DC800 Series by Dachuang KehuaA revolutionary advancement in silicone foam technology, the DC800 Series represents a breakthrough in sustainable manufacturing and performance excellence:Self-Foaming Innovation – Eliminates traditional chemical foaming agentsCustomizable Density (0.05–0.5 g/cm3) – Precision-engineered for specific requirementsZero VOC Emissions – Fully REACH-compliant, supporting green manufacturing30% Faster Curing – Enhances production efficiency without quality compromiseThis cutting-edge technology platform delivers unprecedented efficiency, sustainability, and performance for next-generation applications across industries. Why Choose Advanced Silicone Foam?Enhanced safety through superior flame retardancyExceptional EMI/RFI protection capabilitiesLightweight solutions for improved energy efficiencyBiocompatibility for medical applicationsSustainable manufacturing processesCompany ProfileSilicone Expert-Dachuang KehuaDachuang Kehua New Materials Technology Co., Ltd. – Your Advanced Silicone Solutions PartnerAs a pioneer in silicone material innovation, Dachuang Kehua integrates advanced material science with precision engineering to deliver high-performance sealing, insulation, cushioning, and protection solutions for the most demanding industrial applications. Our Core Silicone Product Offerings:Custom Silicone Foam ProductsClosed-cell and open-cell foam formulationsIdeal for sealing, shock absorption, thermal management, and environmental protectionAvailable as sheets, rolls, gaskets, or custom die-cut partsHigh-Performance Solid Silicone ComponentsEngineered for superior mechanical strength and durabilityExcellent weather, chemical, and temperature resistanceSuitable for automotive, industrial, and medical usesUltra-Soft Silicone Gel ProductsExceptional cushioning and resilienceApplications include electronics thermal management, medical device padding, and impact absorptionSemi-Fluid & Potting CompoundsAdvanced encapsulation and bonding solutionsSuperior electrical insulation, moisture resistance, and thermal stabilityAdhesive-Backed Silicone SolutionsSilicone sponge/foam with PSA backing for fast assemblyReliable sealing and consistent performancePrecision Fabrication ServicesState-of-the-art die-cutting, CNC, and laser machiningCustom gaskets, thermal interface materials, and complex sealsSpecialty Silicone FormulationsFlame-retardant (UL 94 V-0), low-outgassing, and FDA-compliant gradesElectrically insulating and custom property materialsCustom R&D ServicesEnd-to-end development from formulation to validationPrototyping, testing, and production scaling support Industries Served:Automotive · Aerospace & Defense · Electronics · Rail Transportation · Medical Devices · HVAC/R · Marine · New EnergyFAQQ1: What types of silicone materials do you produce?We offer a broad range of silicone materials, including closed-cell and open-cell silicone foam, solid silicone rubber, silicone gel pads, semi-fluid silicones, and adhesive-backed silicone tapes. Specialty options such as flame-retardant, low-outgassing, and custom-formulated grades are also available.Q2: Can you customize products to meet our specific requirements?Yes. We provide full customization in thickness, density, color, shape, adhesive backing, and packaging. Custom formulations can also be developed to meet specific mechanical, environmental, or regulatory needs.Q3: Do your silicone products comply with international standards?Absolutely. Depending on the product and application, our materials meet or exceed certifications such as UL94 V-0, EN45545-2, NFPA 130, FDA, REACH, and RoHS.Q4: What are the common applications for your silicone foam and rubber products?Our products are widely used in automotive sealing, electronic cushioning, rail and aerospace insulation, medical devices, lighting enclosures, HVAC systems, and marine/military equipment.Q5: Do you offer precision fabrication services like die-cutting or CNC processing?Yes. We provide die-cutting, CNC cutting, laser cutting, and lamination services. This enables us to deliver high-precision, ready-to-use parts and gaskets tailored to your specifications.Q6: What is your typical lead time for custom orders?Lead times vary by order complexity and quantity. Standard items typically ship within 5–7 working days, while custom products may take 7–15 working days. Rush production is available upon request.Q7: Can we request material samples before placing an order?Yes, we provide free samples for testing and validation. Just send us your material requirements and shipping information.Q8: How do you ensure consistent product quality?We follow rigorous, ISO-certified quality control procedures, including raw material inspection, in-process monitoring, mechanical and thermal testing, and final product inspection, ensuring consistent quality and reliable performance.
Purchasing Agent
Note: Send your message to supplier or manufacturer.
Welcome to our Professional and comprehensive procurement services...