What certifications does it meet?

The product meets UL94 V-0 flame retardant standard, RoHS/REACH compliance, and other international quality and safety requirements for EV components.

What applications beyond EV battery packs can it be used for?

Dachuang silicone foam gaskets are also widely used in charging stations, power electronics, energy storage systems, automotive lighting, and electronic enclosures requiring reliable environmental sealing.

EV Battery Pack Sealing with Dachuang Premium Silicone Foam Gasket

Name: EV Battery Pack Sealing with Dachuang Premium Silicone Foam Gasket
Brand: Hangzhou Dachuang Kehua New Material Co., Ltd.
SKU: 2111908082

Zhejiang, ChinaHangzhou Dachuang Kehua New Material Co., Ltd.

US$100.00

10,000 Square Meters

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Household, Medical, Industrial, Agricultural

Model NO.

foamed silicone

Certification

ISO, REACH, RoHS

Transport Package

Carton + Pallet

Specification

customized

Trademark

Dachuang Kehua

Origin

China

HS Code

3910000000

Production Capacity

1000000 Sqm/Week

Key features

UL94 V-0 Flame Retardant: Meets strict automotive safety standards for fire resistance and thermal protection.

Chemical & Aging Resistance: Resists oils, electrolytes, ozone, UV, and environmental aging for long-lasting durability.

Custom Die-Cut Solutions: Available in custom shapes, rolls, and sheets for automated or manual assembly lines.

ISO & RoHS Certified: Complies with international standards including ISO, REACH, and RoHS for safety and quality.

Closed Cell Structure: Provides excellent sealing against dust, water, and vibration with 90% elongation to failure.

Flexible OEM/ODM Services: Offers full customization from samples, designs, and minor adjustments to meet specific needs.

Company profile

High Repeat Buyers ChoiceFast Delivery100% Finished Products InspectionQuality Assurance

Hangzhou Dachuang Kehua New Material Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier with strong R&D capabilities, offering customization and 3D software design services. Despite lacking overseas infrastructure, they have been exporting for four years and have a robust domestic market presence. Their production facilities include a variety of machines, and they maintain quality assurance processes. However, they lack valid contracts with subcontractors and have incomplete records for some service capabilities. Financial data is minimal, and they do not have SDK availability.

Supplier typeThe supplier is a professional technical supplier with a focus on R&D and roof production, integrating scientific research, production, and sales services.

R&D capabilityThe supplier has R&D capabilities and introduces new products, offers ODM services, but lacks SDK availability.

Production capacityThe supplier operates five production lines with varied machinery and maintains consistent lead times, indicating strong production capabilities.

Customization capabilityThe supplier provides a wide range of customization options from samples, designs, and full customization, highlighting flexibility in meeting customer needs.

Product Q&A

Q:Why is sealing important for EV battery packs?

Proper sealing prevents water, dust, and contaminants from entering the battery pack. It ensures safe operation, prolongs battery life, and maintains thermal stability in demanding driving conditions.

Q:What makes Dachuang Premium Silicone Foam Gasket suitable for EV applications?

Dachuang gaskets are made of high-performance silicone foam with excellent compression set resistance, flame retardancy (UL94 V-0), electrical insulation, and long-term durability. They maintain a consistent seal even under high and low temperatures, vibration, and environmental stress.

Q:Is it resistant to chemicals and aging?

Yes. Dachuang silicone foam gaskets resist oils, electrolytes, ozone, UV, and environmental aging, ensuring long-lasting performance without degradation.

Q:Can the gasket support thermal management in battery packs?

Absolutely. The foam structure provides cushioning and sealing while allowing integration with thermal interface materials, ensuring efficient heat dissipation and safety protection.

Q:Does the gasket support automated assembly?

Yes. Dachuang gaskets can be supplied in custom die-cut shapes, continuous rolls, or sheets for easy application in automated or manual assembly lines, improving production efficiency.