Protective Silicone Foam Padding for Electronic Components

Product Details
Customization: Available
Material: Organic Silicone
Application: Household, Medical, Industrial, Agricultural
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  • Protective Silicone Foam Padding for Electronic Components
  • Protective Silicone Foam Padding for Electronic Components
  • Protective Silicone Foam Padding for Electronic Components
  • Protective Silicone Foam Padding for Electronic Components
  • Protective Silicone Foam Padding for Electronic Components
  • Protective Silicone Foam Padding for Electronic Components
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  • Overview
  • Product Description
  • Our production
  • Quality management
  • Packaging
  • Product applications
  • Certifications
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
DC
Certification
ISO, REACH, RoHS
Transport Package
Carton + Pallet
Specification
customized
Trademark
Dachuang Kehua
Origin
China
HS Code
3910000000
Production Capacity
1000000 Sqm/Week

Product Description

Product Description

Protective Silicone Foam Padding for Electronic Components

 

Foamed silicone is a sophisticated, light, and porous elastomer made from silicone rubber. It is specially developed to have a one-of-a-kind cellular structure made up of many air or gas-filled bubbles, which are evenly spread all through the material. This cellular structure is usually created by using chemical foaming agents, mechanical aeration methods, or injecting gases during the vulcanization or curing process. The outcome is a soft, springy foam structure that keeps the key performance traits of solid silicone rubber, like flexibility, chemical inertness, and long-term sturdiness, while also having much less weight and better cushioning qualities.
 
Key Performance Characteristics
 
Foamed silicone shows great thermal insulation properties, mainly because of the trapped air in its inner cells, which works as a natural barrier to stop heat from transferring. This makes the material very useful for applications that need temperature control or protection from extreme heat. It can stand a wide range of temperatures, from as low as -60°C up to +200°C or even higher, without significant decline in its physical or mechanical performance.
 
Apart from its thermal stability, foamed silicone has excellent resistance to ultraviolet (UV) radiation, ozone, oxidation, and a large variety of chemicals, making it very suitable for both indoor and outdoor applications in different environmental conditions. Its high compressibility and energy-absorbing properties make it a perfect choice for vibration damping, shock absorption, and sealing solutions in sensitive assemblies.
 
Foamed silicone comes in both open-cell and closed-cell types, allowing for customization based on specific applications. Open-cell foam has excellent breathability and sound absorption, while closed-cell foam offers superior resistance to water, moisture, and other fluids getting in, making it ideal for gasket and sealing applications where environmental protection is vital.
 

 

 

Protective Silicone Foam Padding for Electronic Components

Key Features of Foamed Silicone Products

Foamed silicone is a specialized category of silicone elastomers, engineered with a cellular structure containing air or gas-filled pockets. This lightweight, semi-rigid or flexible material combines the core advantages of conventional silicone with enhanced cushioning, insulation, and weight-reduction properties. Produced through chemical foaming, gas injection, or mechanical aeration during curing, foamed silicone delivers performance-driven solutions across a wide range of industrial, consumer, and technical applications.

Below are the principal characteristics that define the performance and value of foamed silicone products:

 

1. Lightweight Structure with High Compressibility

  • The cellular composition significantly reduces material density, making foamed silicone ideal for weight-sensitive applications.

  • Offers excellent compressibility and recovery, allowing for reliable sealing, gasketing, and vibration isolation under mechanical stress.

2. Thermal Insulation and Temperature Resistance

  • Trapped air within the foam structure provides effective thermal insulation, minimizing heat transfer.

  • Maintains stable performance across a wide temperature range-from -60°C to +200°C or higher-without deformation or material degradation.

3. Environmental and Chemical Resistance

  • Retains silicone's inherent resistance to UV radiation, ozone, oxidation, and exposure to water and various chemicals.

  • Ensures long-term durability and material integrity in both indoor and outdoor environments, including industrial or corrosive settings.

4. Versatility in Cell Structure

  • Available in open-cell and closed-cell formats:
      Open-cell foam offers breathability, sound absorption, and flexibility-ideal for cushioning and acoustic applications.
      Closed-cell foam provides superior moisture resistance and is ideal for environmental sealing and thermal barriers.

5. Biocompatibility and Safety Compliance

  • Non-toxic, hypoallergenic, and available in medical- and food-grade formulations that comply with international standards (e.g., FDA, REACH, RoHS).

  • Suitable for sensitive applications including medical padding, infant care products, and food-contact insulation.

6. Mechanical Resilience and Shock Absorption

  • Delivers excellent shock absorption and damping performance, protecting components from mechanical impact and vibration.

  • Resistant to tearing, abrasion, and material fatigue-extending product life even under dynamic loading.

7. Electrical Insulation Capabilities

  • Offers reliable dielectric properties, even in foam form, for use in insulating gaskets, pads, and housing in electronic devices and enclosures.

8. Manufacturing Efficiency and Customization

  • Compatible with molding, extrusion, and die-cutting processes, enabling high-volume production and design flexibility.

  • Can be engineered in a range of densities, hardness levels, and colors to meet specific application and aesthetic requirements.

3. parameters 

Foamed Silicone Products - Technical Specification Table

Category Item Value
General Information Place of Origin China (Zhejiang)
  Brand Name Dachuang Kehua
  Model Number Anti-static Foaming
  Processing Services Moulding, Cutting, Die-Cutting, Lamination

| Physical Properties | Hardness | 16-20 Shore A | | | Density | 0.6 g/cm³ | | | Thickness Range | 2-40 mm | | | Surface Texture | Grid Pattern / Customizable | | | Cell Structure | Closed-cell (Obturator type) | | | Compression Set (22 hrs @ 70°C) | ≤15% | | | Tensile Strength | >700 kPa | | | Elongation at Break | >150% | | | Tear Strength | ≥15 kN/m (depending on density) | | | Recovery Rate | ≥98% after compression |

| Thermal & Electrical | Thermal Conductivity | 0.06 W/m·K | | | Operating Temperature Range | -60°C to +250°C | | | Peak Temperature Resistance | Up to +250°C | | | Electrical Resistivity | ≥10 Ω·cm (anti-static options available) | | | Dielectric Strength | ≥20 kV/mm (varies with thickness) | | | Flame Retardant Performance | Non-flame retardant (custom FR grades available) |

| Chemical Resistance | UV Resistance | Excellent | | | Ozone Resistance | Excellent | | | Water Absorption | ≤1% | | | Chemical Resistance | Good against mild acids, bases, and solvents | | | Oil Resistance | Moderate (custom grades for enhanced resistance) | | | Weathering Resistance | Outstanding |

| Workcraft & Customization | Machinability | Excellent for CNC cutting, die cutting, waterjet | | | Color Options | Customizable (natural, grey, red, black, etc.) | | | Surface Lamination | Optional adhesive backing, fabric lamination | | | Shape Customization | Sheets, rolls, die-cut parts, gaskets, seals | | | Certifications Available | RoHS, REACH, FDA (on request) |

Our production

Protective Silicone Foam Padding for Electronic Components
Production Management Workflow
 
  1. Raw Material Selection
    Base Materials: High-purity silicone rubber (liquid or solid form)
 
Foaming Agents: Chemical blowing agents (e.g., hydrazine derivatives, etc.) or physical gases (e.g., nitrogen, CO)
 
Additives: Curing agents (typically platinum-based), stabilizers, flame retardants, colorants, antistatic agents
 
Key Consideration: Ensure all raw materials meet relevant regulatory standards (e.g., RoHS, FDA, REACH).
 
  1. Formula Development & Testing
    Determine required density, hardness, elasticity, thermal and chemical resistance
 
Conduct lab-scale trials to optimize:
 
  • Foaming ratio
  • Cell size and structure (open vs closed cell)
  • Cure time and temperature
  • Color and surface texture
 
Tip: Maintain a formulation database for traceability and future improvement.
 
  1. Mixing and Compounding
    Use precise mixing ratios (A/B components for LSR or additives for HTV silicone)
 
      Equipment: Double planetary mixers, internal mixers, or two-component metering machines
 
      Ensure degassing to remove air bubbles before molding
 
 Control Points:
 
  • Viscosity checks
  • Mixing homogeneity
  • Temperature control during mixing
 
  1. Foaming and Curing Process
    Molding Techniques:
 
  • Compression molding: Common for sheets and slabs
  • Injection molding: For precise parts or high-volume production
 
Foaming Activation:
 
  • Thermal activation (e.g., heat triggers foaming agent)
  • Controlled gas injection (for consistent cell structure)
 
       Curing Temperature: 120-180°C typical, depending on formulation
 
       Time: 5-20 minutes based on thickness and product geometry
 
  1. Post-Curing (if required)
    Additional heat treatment (e.g., 200°C for 2-4 hours) to remove volatiles and improve performance
 
      Especially important for medical- or food-grade products
 
  1. Cutting, Trimming & Shaping
    CNC, waterjet, die-cutting, or laser cutting based on shape and application
 
Lamination of adhesive backings or surface films if needed
 
  1. Quality Control & Testing
    Implement QC protocols at each stage:
 
      Physical Properties: Hardness, density, tensile strength, elongation
 
      Thermal Properties: Thermal conductivity, heat resistance
 
      Surface & Structural: Bubble uniformity, closed/open-cell ratio
 
      Dimensional Tolerances: Thickness, width, surface flatness
 
      Certifications: Consider ISO 9001, ISO 13485 (medical), or IATF 16949 (automotive) depending on market
 
  1. Packaging & Storage
    Use non-contaminating packaging materials
 
Label each batch with:
 
  • Lot number
  • Date of manufacture
  • Material specifications
 
Store in cool, dry areas, away from UV and moisture
 
  1. Documentation & Traceability
    Maintain detailed records of:
 
  •   Formulations and batch recipes
  • Production logs
  • QC test results
  • Compliance certificates
  • Customer feedback or non-conformance reports
 

Best Practices

  • Regular calibration of machines

  • Implement a preventive maintenance schedule

  • Conduct training programs for technicians and operators

  • Use ERP/MES systems for inventory and process tracking

  • Monitor production KPIs (yield rate, scrap rate, cycle time, downtime)

Quality management

Protective Silicone Foam Padding for Electronic ComponentsFoamed Silicone Production - Quality Control Key Points

1. Raw Materials Inspection

Checkpoint What to Check Method / Standard
Silicone base quality Viscosity, purity, batch uniformity Material CoA, viscosity meter
Foaming agent quality Activation temperature, decomposition profile DSC/TGA analysis
Additives Functionality (curing agent, color, antistatic, etc.) Visual, functional check, TDS review
Storage conditions Proper labeling, shelf life, contamination-free Warehouse audit
 

2. Compounding / Mixing Control

Checkpoint What to Check Method / Standard
Mixing uniformity Homogeneity of compound Visual check, small test mold
Degassing efficiency Air bubble removal Vacuum check, visual bubble count
Batch consistency Color, viscosity, reactivity Rheometer, rotational viscometer
Temperature control Maintain ideal mix temp (esp. for LSR) Digital thermometer
 

3. Molding & Foaming Process Control

Checkpoint What to Check Method / Standard
Mold temperature Consistent curing/foaming activation Thermocouples, infrared sensors
Foaming uniformity Consistent bubble size & distribution Cross-section inspection
Cell structure Closed-cell or open-cell confirmation Microscopic or dye-penetration test
Curing completeness Ensure full vulcanization Solvent rub test, tensile strength check
Dimensional accuracy Part dimensions, thickness uniformity Vernier calipers, laser profile gauge
 

4. Thermal & Mechanical Properties

Checkpoint What to Check Method / Standard
Hardness Shore A (typ. 16-20 for foamed silicone) Shore A durometer (ASTM D2240)
Density Confirm correct foaming level Gravimetric method (ASTM D792)
Tensile strength Tear resistance and stretch durability Universal testing machine (ASTM D412)
Elongation % elongation at break Tensile test (ASTM D412)
Compression set Permanent deformation after compression ASTM D395
Recovery rate Bounce-back rate after deformation Compression recovery test
 

5. Chemical & Environmental Resistance

Checkpoint What to Check Method / Standard
UV resistance Surface discoloration or degradation UV chamber exposure (ASTM G154)
Water absorption Measure weight increase after submersion ASTM D570
Chemical resistance Resistance to oils, solvents, acids Soak test in target chemical environment
Flame resistance Self-extinguishing or not UL94 or ASTM D635 (if applicable)
 

6. Surface Quality & Appearance

Checkpoint What to Check Method / Standard
Surface texture Grid or smooth pattern quality Visual / tactile inspection
Defects Cracks, pinholes, inclusions Visual inspection under light
Color uniformity Consistent coloring across batch Visual + colorimeter (optional)
 

7. Final Product Testing & Documentation

Checkpoint What to Check Method / Standard
Traceability Batch number, production date, operator log Labeling + system records
Label accuracy Specs, warning, certification labels Checklist-based inspection
Packaging integrity Damage, contamination, sealing Drop test, vibration test (if needed)
Certifications RoHS, REACH, FDA, etc. compliance Third-party testing reports / CoC
 

Quality Tools to Support Management

  • SPC (Statistical Process Control) charts

  • FMEA (Failure Mode and Effects Analysis)

  • Control Plans

  • First Article Inspection (FAI)

  • Process Capability Index (Cp, Cpk) monitoring

  • Internal Audits & ISO 9001/ISO 13485 compliance

Packaging

Protective Silicone Foam Padding for Electronic Components




 
Product applications

Applications of Dachuang Kehua Foamed Silicone

Dachuang Kehua Foamed Silicone is an advanced material engineered for high-performance sealing, insulation, shock absorption, and thermal management across a wide range of industries. Its unique combination of lightweight cellular structure, flexibility, thermal stability, and chemical resistance makes it an ideal solution for demanding environments where both performance and reliability are critical.

Key Application Fields

  • New Energy Vehicles (NEV)

    • Battery PACK thermal insulation and protection

    • Soft-pack cell clamping and gap filling

    • Charging pile sealing solutions

      Protective Silicone Foam Padding for Electronic Components

  • Energy Storage Systems

    • Liquid-cooled cabinet sealing rings

    • Prismatic battery cell interlayer fillers

    • Thermal conduction and structural support for cooling plates

      Protective Silicone Foam Padding for Electronic Components

  • Renewable Energy & Photovoltaics

    • Sealing for photovoltaic energy storage inverters

    • Long-term weather-resistant gaskets for solar system

      Protective Silicone Foam Padding for Electronic Components

  • Telecommunications

    • High-precision sealing for 5G base station equipment

    • Protection against environmental ingress and electromagnetic interferenceProtective Silicone Foam Padding for Electronic Components

  • Construction & Industrial Infrastructure

    • Weatherproof sealing strips for steel structure enclosures

    • Office building curtain wall and window system gaskets

Protective Silicone Foam Padding for Electronic Components

With its customizable density, hardness, and structure (open-cell or closed-cell), Dachuang Kehua foamed silicone is widely recognized for its adaptability in cutting-edge technologies. Whether used for electrical insulation, cushioning, or temperature control, it delivers long-lasting performance in the most challenging operating conditions.

Certifications
 

 

The DC800 series from Dacchuang Kehua New Materials Co., Ltd. is a high-performance foamed silicone material engineered for demanding industrial applications. Known for its lightweight composition, exceptional elasticity, and resistance to extreme temperatures, the DC800 series is widely utilized across electronics, automotive, medical, and industrial sectors. Its performance is validated by multiple internationally recognized certifications, underscoring its quality and reliability.

 
Protective Silicone Foam Padding for Electronic Components
Protective Silicone Foam Padding for Electronic Components
Protective Silicone Foam Padding for Electronic Components
Protective Silicone Foam Padding for Electronic Components
 

2. Major Certifications

(1) Compression Set Performance

  • Standard: ASTM D1056-20

  • Test Protocol: 1000 thermal cycles (-55°C to 125°C), 50% compression

  • Results:

    • 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: SGS

  • Highlights: Demonstrates outstanding long-term resilience and thermal stability across the full series.

(2) Dielectric Strength

  • Standard: GB/T 1695-2005

  • Results:

    • DC800-035: 3.0 kV/mm

    • DC800-042: 3.1 kV/mm

    • DC800-045: 3.1 kV/mm

  • Certification Body: SGS

  • Highlights: Ensures excellent insulation properties for high-voltage and sensitive electronic applications.

(3) Environmental & Safety Compliance

  • RoHS: 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: SGS

  • Highlights: Environmentally friendly and non-toxic; suitable for applications requiring strict material safety.

(4) Low-Temperature Flexibility

  • Standard: ASTM D1056-14

  • Test Protocol: 180° bend at -55°C for 24 hours

  • Results: No visible cracking or deformation

  • Highlights: Maintains flexibility and integrity in extremely low temperatures, ideal for cold-environment applications.

 

3. Core Advantages

  1. Broad Temperature Resistance

    • Operational range: -55°C to 125°C

    • Maintains stable performance across 1000 thermal cycles

  2. Reliable Mechanical Strength

    • Compression set ≤ 4.2% across all variants

    • Resilient with minimal long-term fatigue

  3. Superior Electrical Insulation

    • Dielectric strength ≥ 3.0 kV/mm

    • Optimized for sensitive electronic insulation needs

  4. Full Environmental Certification

    • Certified RoHS, REACH, and halogen-free

    • Suitable for medical, consumer, and food-grade applications

  5. Customizable & Versatile Product Line

    • Available in grades from DC800-015 to DC800-055

    • Customizable in thickness, hardness, and functional attributes

 

4. Key Application Areas

  • Electronics: Shock-absorbing pads, EMI shielding seals

  • Automotive: Weather seals, vibration dampening components

  • Medical Devices: Eco-safe materials for sensitive applications

  • Industrial Equipment: Durable gaskets and sealing systems

 

5. Quality Assurance

All certifications are issued by SGS, a globally recognized third-party testing body.
Traceable test reports include:

  • Compression Set: SUIN21080062XXMR_CN

  • Dielectric Strength: SHIN210805363XMR_CN

  • Environmental Compliance: SHAEC2116203002/4002

 

Conclusion

With 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.

Company Profile


Protective Silicone Foam Padding for Electronic Components

Protective Silicone Foam Padding for Electronic Components

Protective Silicone Foam Padding for Electronic Components
Protective Silicone Foam Padding for Electronic Components




Hangzhou Dachuang Kehua New Materials Co., Ltd. - Pioneering Advanced Silicone Material Solutions

 

Company Overview

Hangzhou Dachuang Kehua New Materials Co., Ltd. is a leading national high-tech enterprise specializing in the R&D, production, and sales of high-performance silicone materials. Headquartered in the Qingshanhu Science and Technology City in Hangzhou, Zhejiang-an integral part of China's National Science and Technology Innovation Corridor-the company is driven by technological innovation. With a dedicated team of industry experts, Dachuang Kehua has developed a comprehensive platform encompassing R&D, manufacturing, and sales. The company collaborates with top research institutions, establishing joint laboratories that push the boundaries of silicone material applications and industrialization.

 

Core Strengths

  1. Technological Leadership

    • Innovative production processes and equipment, offering a diverse range of products, including liquid/solid foamed silicone, thermal conductive materials, and potting compounds.

    • The revolutionary DC800 Series Liquid Foamed Silicone technology requires no external foaming agents, is eco-friendly, and boasts superior weather resistance, flame retardancy, and rebound performance.

  2. Industry-Leading Certifications

    • Quality management systems: ISO9001, IATF16949 (automotive industry standard).

    • Global certifications: UL/CUL UL157, EU RoHS 2.0, REACH, and SGS comprehensive testing.

  3. Tailored Solutions for Diverse Industries
    Products are designed to meet the needs of high-end industries such as new energy vehicles, energy storage, 5G communications, and aerospace, providing sealing, thermal conduction, cushioning, and fireproofing solutions.

 

Product Portfolio & Innovative Applications

1. Key Products

  • Foamed Silicone: DC800 Series (low/medium/high density), DC900 Series (rigid foam), featuring IP68 sealing, shock absorption, sound insulation, and extreme temperature resistance (-55°C to 200°C).

  • Thermal Conductive Materials: DC10 Series thermal pads, DC21 Series potting compounds, ideal for lightweighting and heat dissipation in battery packs.

  • Fireproof Materials: DC400 Series ceramicized silicone rubber, designed for thermal runaway protection.

  • Specialty Composites: DC600 Series (foamed silicone + PTFE), offering resistance to corrosion and chemicals.

2. Industry Applications

  • New Energy Vehicles:

    • Power battery PACK sealing (IP68), liquid cooling plate support, cell cushioning (absorbing expansion stress).

    • Charging pile waterproofing/dustproofing (IP68), pouch cell spacers.

  • Energy Storage Systems: Liquid-cooled cabinet sealing (IP67), cell fireproofing/insulation (ceramicized silicone).

  • 5G Communications: Equipment housing sealing, EMI shielding, and aging resistance.

  • Construction & Industry: Steel structure sealing strips, photovoltaic inverters (IP67, UL94 V-0 flame retardant).

 

R&D & Quality Assurance

  • Laboratory Capabilities:

    • Over 30 performance tests, including mechanical properties, aging, salt spray, flammability, and electrical testing.

    • Advanced equipment: Universal tensile testers, thermal conductivity meters, environmental chambers, and more.

  • Manufacturing Process: Fully automated mixing, vulcanization, cutting, and laminating processes ensure consistent product quality.

 

Market Reach & Clients

Dachuang Kehua serves global leaders in new energy vehicles (batteries, charging piles), energy storage, rail transit, and consumer electronics, providing high-performance material solutions to industry giants such as CATL, BYD, and Huawei.

 

Mission & Vision

With the mission of "Empowering Industrial Upgrades Through Material Science," Dachuang Kehua is committed to continuous innovation, aiming to establish itself as a global leader in silicone materials and contribute to the sustainable development of green energy and smart manufacturing.

FAQ

 

 

1. What protective silicone foam padding materials does Hangzhou Dachuang Kehua offer for electronic components?



We specialize in high-performance foam silicone padding engineered to safeguard delicate electronics:
 
  • DC800 Series: Liquid foamed silicone padding (0.2-0.8g/cm³) with ultra-soft elasticity (10-30 Shore A), ideal for sensitive components like PCBs and sensors.
  • DC900 Series: Solid foamed silicone padding (0.6-1.4g/cm³) optimized for heavy-duty protection, combining cushioning with mechanical strength for larger devices.
  • DC10/DC21 Series: Thermal conductive foam padding (0.25-1.5 W/m·K) that protects electronics while dissipating heat-critical for high-power components.
  • DC600 Series: Silicone-PTFE composite padding with 300% enhanced wear resistance, for electronics in high-friction environments (e.g., connectors, switches).



2. How does protective silicone foam padding safeguard electronic components?


Our padding addresses key vulnerabilities in electronics:
 
  • Impact & Vibration Damping: Absorbs 85-95% of shocks and high-frequency vibrations (100-2000Hz), preventing solder joint fatigue or component displacement.
  • Environmental Sealing: IP6X-rated closed-cell structures (DC800 Series) block dust, moisture, and corrosive particles, protecting electronics in humid or dirty environments.
  • Thermal Insulation/Conduction: Depending on the series, padding either insulates against extreme temps (-55°C to 200°C) or conducts heat away from hot components (DC10 Series).
  • Electrical Insulation: >1014Ω·cm volume resistivity, preventing short circuits while cushioning-safe for PCBs, capacitors, and semiconductors.


3. What key advantages define the DC800 Series liquid foam silicone padding for electronics?


Core benefits for electronic protection:
 
  • Micro-Cushioning: Self-foaming technology creates 50-100μm cells that conform to tiny component geometries, avoiding damage to fragile parts (e.g., LEDs, microchips).
  • Chemical Resistance: Resists oils, cleaning solvents, and atmospheric pollutants, ensuring long-term performance in industrial or consumer electronics.
  • Flame Retardancy: UL157-certified, self-extinguishing in 3 seconds (UL94 V0 rated), reducing fire risk in enclosed electronic enclosures.
  • Low Outgassing: Minimal volatile emissions (NASA STD 5011 compliant), preventing fogging on lenses or corrosion of sensitive contacts in sealed devices.


4. Are your protective silicone foam paddings certified for electronic applications?


Yes, with certifications tailored to electronics safety standards:
 
  • Quality & Safety: ISO 9001, IATF 16949 (automotive electronics), and IPC-A-610 (electronics assembly standards).
  • Environmental Compliance: EU RoHS 2.0, REACH, UL/CUL UL157 (flame retardancy), and SGS chemical resistance testing.
  • Performance Validation: ASTM D3574 (cushioning resilience) and thermal cycling (500 cycles, -55°C~200°C) to ensure reliability.



5. Do you provide custom protective padding solutions for specific electronics?


Absolutely. Our customization includes:
 
  • Thickness & Shape: Die-cut pads (0.3-50mm) for irregular component layouts (e.g., smartphone internals, industrial sensors) with ±0.05mm tolerance.
  • Hardness Tuning: 10-60 Shore A options-softer for microelectronics, firmer for rugged devices 
  • Adhesive Backing: Low-tack PSA (repositionable during assembly) or high-tack (permanent bonding) to secure padding in place without residue.
  • Thermal Properties: Tailored to insulate (0.12 W/m·K) or conduct (up to 3.0 W/m·K) based on component heat management needs.



6. What testing ensures protective performance for electronic components?


Our in-house lab conducts 30+ electronics-focused tests:
 
  • Protection Validation:
    • Drop testing (1.5m onto concrete, IEC 60068-2-32)
    • Vibration testing (10-2000Hz, 100,000 cycles)
  • Environmental Resistance:
    • Salt spray (500h, ASTM B117) and humidity aging (85°C/85% RH, 1000h)
    • Thermal shock (-55°C to 200°C, 500 cycles)



7. Which industry leaders use your protective silicone foam padding for electronics?


We partner with innovators in electronics protection:
 
  • Huawei: 5G router internal padding (DC800 Series) shielding components from vibration and dust.
  • CATL: Battery management system (BMS) padding, combining flame retardancy with thermal insulation.
  • Consumer Electronics Brands: Smartphone and laptop padding (0.5mm thickness) protecting internal components during drops.



8. How to inquire about protective silicone foam padding for electronic components?

  • Website: https://foamedsilicone.en.made-in-china.com
  • Address: Shunyang Industrial Park, Qingshanhu Science and Technology City, Lin'an District, Hangzhou
  • Support: Our technical team provides custom padding design consultations and compatibility testing for specific electronic components.

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