What is the dielectric strength?

The dielectric strength is at least 25KV/mm.

Yes, free samples are available for existing products, with a sample time of usually 1-2 days.

Factory Wholesale Electrical Insulation Waterproof Silicone Self-Fusing Tape

Name: Factory Wholesale Electrical Insulation Waterproof Silicone Self-Fusing Tape
Brand: Suzhou Volsun Electronics Technology Co., Ltd.
SKU: 1930266671

Jiangsu, ChinaSuzhou Volsun Electronics Technology Co., Ltd.

US$2.97

300-999 Rolls

US$2.82

1,000-1,999 Rolls

US$2.67

2,000+ Rolls

Sample price:US$2.82/roll.Request sample

Product profile

Customization

Available

Product

Silicone Rubber Self Fusing Tape

Usage

Insulation Protection

Model NO.

Volsun-Tape

Property

Excellent Physicochemical and Electrical Propertie

Sample

Free for Existing Sample

Flame Rating

Dielectric Strength

25kv/mm

Tear Strength

3.5MPa

Elongation at Break

300%

Shore Hardness

53A

Water Absorption

0.35%

Transport Package

Standard Carton Package

Specification

RoHS

Trademark

VOLSUN

Origin

China

HS Code

3926909090

Production Capacity

100, 000 Rolls /Month

Key features

Self-Fusing Waterproof Seal: Creates airtight and waterproof seals on electrical connections, hoses, and cables.

Wide Temperature Resistance: Operates effectively from -60 to 180 degrees Celsius.

High Dielectric Strength: Withstands up to 25KV/mm, ensuring superior electrical insulation.

Chemical and UV Resistant: Resists fuel, oil, acids, solvents, and UV exposure for long-term durability.

Customizable Dimensions: Available in various widths and thicknesses with custom roll lengths.

Multiple Color Options: Standard colors include Red, Yellow, Blue, and Green.

Fast Lead Time: Usually ships within 2-3 working days.

ISO and UL Certified: Manufactured under ISO9001, IATF16949, and UL certified quality systems.

Company profile

Importers and ExportersYears of Export ExperienceStandardized quality controlManagement Certification

Suzhou Volsun Electronics Technology Co., Ltd.

Jiangsu, 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: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.97h

AI-Powered supplier vetting

SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.

Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.

CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.

R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.

Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.

Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.