Discover Our Products

Waterproof Mastic (Insulation) KCJN-809

Waterproof Mastic KCJN-809 is a waterproof filling and sealing material designed for irregularly shaped connections. This mastic exhibits excellent adhesion to a variety of materials, providing water resistance, corrosion protection, and reliable sealing for targeted areas.

Reach Our Experts

Application Scenarios

KCJN-809 is engineered for easy filling, sealing, waterproofing, and providing corrosion protection in electrical joints, various pipes, and irregularly shaped connections.

Product Performance Table

Available ModelKCJN-809

Dimensions

(T x W x L)

3.0 mm x 96 mm x 3,000 mm

(0.118" x 3.780" x 9.843')

Base MaterialIIR
Dielectric Breakdown Strength16.1 kV/mm
Volume Resistivity2.9×1013 Ω·cm
Elongation at Break1,000%

Drip Point Temperature

(130°C/266°F × 24 h)

No dripping

Low Temperature Resistance

(-40°C/-40°F x 168 h)

No cracking
Peel Strength69.3 N/50 mm


(Typical Values)

*Dimensions are customizable upon request.

Installation Guide

To apply Waterproof Mastic KCJN-809, remove the liner and wrap KCJN-809 around the target area, or embed the mastic directly into areas that require filling, insulation, sealing, and waterproof protection.

Other Products of Interest

Contact Our Sales Team
Interested in our products and looking for a quote, or do you have a special request? Feel free to message us with your details in the contact form. Our trusted sales team will reach out to you as soon as possible.
  • Contact Us

    Email: info@sinokc.com

    Telephone: (+86)-0510-83109661

  • Our Location

    Address: Building No.1, No.8 Jinshansizhi Rd., Jinshanbei Science & Technology Park, Wuxi, Jiangsu, 214037, China

Technical Note

All statements, technical information, recommendations, and usage related to Wuxi Kuncheng New Material Technology Co., Ltd. are based on reliable information, but accuracy or completeness is not guaranteed. The data and information in this website may not be relevant to all product users.It is the user's responsibility to determine the suitability of the product for its intended application, and the user assumes all risks, injuries, death, and liability associated with such use. Wuxi Kuncheng New Material Technology Co., Ltd. expressly disclaims all express or implied warranties, including merchantability and fitness for a particular purpose to the fullest extent permitted by law and does not accept responsibility or liability, whether direct, indirect, or consequential, arising from use of the product or reliance on this website.