Does the tape have good adhesive properties?

Yes, it features good adhesion for sealing but is designed to be easy to remove during demolding.

3mm Thickness Black White Vacuum Bag Airseal Sealant Tape

Name: 3mm Thickness Black White Vacuum Bag Airseal Sealant Tape
Brand: SFT Industries Co., Ltd.
SKU: 831997955

Jiangsu, ChinaSFT Industries Co., Ltd.

US$0.05-0.50

1 Roll

Sample price:US$0.00/roll.Request sample

Product profile

Customization

Available

Material

Isobutylene Isoprene Rubber

Usage

Vacuum Infusion

Model NO.

3mm*12mm*15m

Type

Sided Tape

Sectional Shape

Rectangle

Performance

Temperature

Vulcanization

Non-continuous Vulcanization

Standard

Thickness

3mm

Resin System

Epoxy, Polyester, Vinyl Ester

Width

12mm

Length

15m

Elongation

More Than 400%

Tensile Bond Strength

More Than 120kpa

Density

1.65g/cm3

Peeling Force

More Than 6n/Cm

Heat Resistance

120 Degree

Transport Package

Carton and Pallet

Specification

3mm*12mm*15m

Trademark

SFT

Origin

China

HS Code

3506100090

Production Capacity

1000000m

Key features

High Elongation Performance: Elongation exceeds 400% for superior flexibility and conformability.

Strong Tensile Bond Strength: Bond strength exceeds 120 kPa ensuring secure sealing.

Easy Removal After Demolding: Good adhesive properties allow for clean and easy removal.

Corrosion Resistant: Proven resistance to zinc-plate and copper-case corrosion tests.

Customizable Dimensions: Available in 3mm thickness, 12mm width, and 15m length.

Multi-Resin Compatibility: Compatible with Epoxy, Polyester, and Vinyl Ester resin systems.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityOEM ServicesQuality Assurance

SFT Industries 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.76h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, with business activities covering textiles, clothing, furniture, ships, cosmetics, protective equipment, and import/export services. It holds an ISO9001:2015 certificate and reports OEM service for well-known brands. The supplier offers sample-, design-, and minor-customization services, has CAD capability, three production lines, six to ten quality-control staff, and stated output across several product categories. Export experience is eight years, with exports representing 51%–70% of total sales and markets including Southeast Asia, the Middle East, Europe, and domestic customers. Key limitations are the absence of R&D audit documentation, zero reported patents, no SDK, no overseas agents, branches, warehouse, or showroom, no offline trade-show participation, no valid manufacturing-capacity contract with related subcontractors, and no written inspection or service-capability records. Financial evidence is insufficient for assessment.

CertificationsThe supplier reports holding an ISO9001:2015 certificate for its management system. This is explicit evidence of certification and supports a positive assessment for formal quality-management-system recognition.

After-Sales capabilityR&D responsibilities include providing samples and after-sales service, and the supplier reports a service-capability supplier pool of 10 qualified suppliers. However, its assessment procedure has no written procedures or followed records, so the existence of service support is evidenced but systematic management is not fully demonstrated.

R&D capabilityThe supplier has one R&D engineer, uses CAD, and reports no R&D patents, no available SDK, and no design input, output, review, verification, or validation documents available for audit. These records show limited documented innovation capability, but zero patents alone does not prove a complete lack of innovation.

Production capacityThe supplier reports three production lines, six to ten quality-control staff, in-stock capability, and stated output for FRP tools, paint rollers, fasteners, Kevlar fiber, and carbon fiber. Lead times are within 15 working days in both peak and off-season, but there is no valid manufacturing-capacity contract with the factory and related subcontractors, and finished-product inspection has instructions without written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and minor customization, and reports OEM services for well-known brands. CAD capability further supports design execution, although the absence of R&D audit documentation limits evidence of a formal development process.