| Customization: | Available |
|---|---|
| Material: | Organic Silicone |
| Application: | Household, Medical, Industrial, Agricultural |
Description
Basic Info.
| Item | Details |
|---|---|
| Model NO. | DC |
| Certification | ISO, REACH, RoHS |
| Origin | China |
| Trademark | Dachuang Kehua |
| HS Code | 3910000000 |
| Production Capacity | 1,000,000 Sqm/Week |
| Specification | Customized |
| Transport Package | Carton + Pallet |
Core Product Portfolio & Key Features
Our comprehensive range of silicone elastomeric solutions is engineered for high performance, durability, and adaptability across diverse industries. From precision sealing to thermal protection and impact absorption, each product leverages the unique properties of silicone rubber to deliver reliable results in demanding environments.
1. Silicone Gaskets
(Including Self-Adhesive 3M Back Adhesive Variants)
- Deliver leak-proof, durable sealing for equipment joints, enclosures, and system interfaces.
- Self-adhesive versions with 3M™ backing eliminate the need for additional adhesives—enabling fast, clean, and tool-free installation.
- Ensures strong, long-lasting bond on various substrates: metal, plastic, glass, and painted surfaces.
- Exhibits excellent chemical inertness, weather resistance, and UV stability—suitable for both indoor and outdoor applications.
- Ideal for use in electronics, automotive, HVAC, and industrial assembly.
2. High-Temperature Resistant Silicone Sheets
- Designed to withstand extreme thermal conditions, maintaining integrity from –60°C to +200°C (or higher).
- Retains flexibility, elasticity, and mechanical strength even under prolonged heat exposure.
- Used as:
- Thermal insulation layers
- Protective liners in high-heat zones
- Base material for custom die-cut or machined components
- Available in multiple thicknesses, hardness levels, and colors (e.g., red, black, white).
- Flame-retardant options (UL94 V0) available upon request.
3. Processed Sealing Pads
- Precision-cut or molded to custom dimensions and shapes (circles, rectangles, irregular profiles).
- Combines silicone’s natural elasticity with exact fitment for superior sealing performance.
- Effectively fills surface gaps and imperfections, ensuring airtight and watertight seals.
- Options include:
- Enhanced moisture resistance (closed-cell foam)
- Improved chemical resistance
- Pressure-sensitive adhesive (PSA) backing
- Commonly used in electrical cabinets, plumbing systems, sensors, and automotive assemblies.
4. Shock-Absorbing Blocks
- Utilize silicone’s inherent compressibility and energy dissipation to dampen vibration and absorb impact.
- Reduce noise, prevent component fatigue, and protect sensitive devices from mechanical stress.
- Available in a range of densities and hardness grades to meet light, medium, or heavy-duty damping requirements.
- Widely applied in:
- Machinery mounts
- Electronic housings
- Furniture legs
- Vehicle interiors
- Can be supplied with adhesive backing for easy integration.
✅ Shared Performance Advantages Across All Products
All products in our portfolio benefit from the fundamental advantages of silicone elastomers:
| Feature | Benefit |
|---|---|
| Environmental Durability | Resists UV, ozone, oxidation, moisture, and common industrial chemicals (oils, coolants, cleaning agents) |
| Long-Term Reliability | Minimal aging or compression set ensures consistent performance over extended service life |
| Flexible Adaptability | Conforms to uneven surfaces (seals/pads) or absorbs dynamic loads (blocks), reducing maintenance and failure risk |
| Wide Temperature Range | Stable performance from sub-zero to high-heat environments |
| Safety & Compliance | Meets ISO, RoHS, REACH standards; flame-retardant (UL94 V0) and food-grade options available |
🏭 Typical Application Scenarios
| Industry | Applications |
|---|---|
| Automotive & New Energy | Battery pack sealing (with 3M adhesive gaskets), engine insulation sheets, shock blocks for dashboards and sensors |
| Electronics & 5G | Waterproof sealing pads for device enclosures, thermal insulation for PCBs/chips, connector gaskets |
| Industrial Equipment | Vibration-damping mounts, valve/pump sealing pads, quick-install self-adhesive gaskets for machinery |
| Construction & Furniture | Door/window sealing strips, HVAC insulation sheets, anti-vibration pads for heavy equipment |
🔧 Customization Capabilities
We specialize in OEM/ODM solutions tailored to your exact needs:
- ✅ Custom sizes, thicknesses, and hardness (Shore A 20–80)
- ✅ Die-cut, molded, or waterjet-cut shapes (including complex geometries)
- ✅ Choice of cell structure: open-cell (breathable) or closed-cell (water-resistant)
- ✅ Adhesive options: 3M™, Tesa®, or custom PSA
- ✅ Color matching and printing (logos, part numbers)
- ✅ Enhanced performance: flame retardancy, conductive/static-dissipative variants
Our engineering team works closely with clients to develop optimized solutions that meet specific functional, environmental, and regulatory requirements.
Key Features of Foamed Silicone Products
Foamed silicone is a high-performance category of silicone elastomers engineered with a microcellular structure containing countless air- or gas-filled pockets. This lightweight, semi-rigid to flexible material combines the fundamental strengths of traditional silicone—such as thermal stability and chemical resistance—with enhanced cushioning, insulation, and weight-saving benefits.
Produced through advanced processes like chemical foaming, gas injection, or mechanical aeration during curing, foamed silicone delivers reliable, performance-driven solutions across industrial, consumer electronics, automotive, medical, and energy sectors.
Below are the eight core characteristics that define its value and versatility:
1. 🪶 Lightweight Structure with High Compressibility
- Cellular design drastically reduces material density while maintaining structural integrity.
- Ideal for weight-sensitive applications such as aerospace, EVs, and portable devices.
- Offers exceptional compressibility and elastic recovery, ensuring long-term sealing and gasket performance under repeated compression loads.
2. 🔥 Thermal Insulation & Wide Temperature Resistance
- Trapped air in foam cells creates an effective thermal barrier, minimizing heat transfer.
- Stable performance from –60°C to +200°C (or higher)—resists hardening at low temperatures and softening at high temperatures.
- Maintains dimensional stability in extreme environments: ideal for engine compartments, battery enclosures, and outdoor equipment.
3. 🌿 Environmental & Chemical Resistance
- Inherits inherent silicone resistance to:
- UV radiation and ozone
- Oxidation and weathering
- Water, humidity, oils, and many industrial chemicals
- Ensures long service life in harsh indoor/outdoor conditions—including marine, desert, and corrosive industrial settings.
4. 🔁 Versatility in Cell Structure
Choose the right foam type for your application needs:
| Open-Cell Foam | Closed-Cell Foam |
|---|---|
| • Interconnected pores allow airflow • Excellent sound absorption • Softer feel and higher compressibility • Ideal for cushioning, padding, and acoustic insulation |
• Sealed, non-interconnected cells • Superior resistance to moisture, dust, and gases • Higher tensile strength and durability • Best for environmental seals, thermal barriers, and waterproof gaskets |
✅ Both types can be customized for flame retardancy (e.g., UL94 V0), food contact, or medical use.
5. 🩺 Biocompatibility & Safety Compliance
- Non-toxic, hypoallergenic, odorless, and biologically inert.
- Available in FDA-compliant, REACH, and RoHS-certified grades.
- Suitable for sensitive applications including:
- Medical device padding and wearable components
- Baby care products (e.g., bottle seals, teething rings)
- Food processing and storage insulation
6. 💥 Mechanical Resilience & Shock Absorption
- Provides excellent impact protection and vibration damping.
- Protects fragile electronics, sensors, and mechanical parts from drops, shocks, and operational vibrations.
- Highly resistant to tearing, abrasion, and fatigue, even under continuous dynamic loading.
7. ⚡ Electrical Insulation Capabilities
- Retains strong dielectric properties in foam form.
- Used in:
- Insulating gaskets for electronic enclosures
- EMI/RFI shielding pads with conductive coatings
- Battery cell spacers and module insulation
- Supports safety standards in high-voltage systems (EVs, energy storage).
8. 🛠️ Manufacturing Efficiency & Customization
Fully compatible with standard fabrication methods:
- Compression molding
- Extrusion
- Die-cutting (flat or rotary)
- CNC cutting / waterjet cutting
Customizable parameters include:
- Density: Ultra-light to medium-firm
- Hardness: 10–50 Shore A (typical)
- Thickness: 0.5 mm to 50 mm+
- Color: Black, white, red, blue, or custom Pantone match
- Form: Sheets, rolls, strips, molded shapes, die-cut parts
Supports high-volume production and rapid prototyping.
✅ Summary: Why Choose Foamed Silicone?
Foamed silicone isn’t just a seal—it’s a multi-functional engineered material that delivers:
🔹 Lightweight comfort without compromising strength
🔹 Outstanding thermal and electrical insulation
🔹 Superior shock absorption and noise reduction
🔹 Long-term reliability in extreme environments
🔹 Full compliance with global safety and environmental standards
🔹 Design flexibility for OEM integration
Whether you need a sealing gasket, thermal pad, acoustic liner, or impact buffer, our foamed silicone solutions offer a smart balance of performance, durability, and cost-efficiency.
