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PVC Vinyl Mastic Tape KCVM

PVC Vinyl Mastic Tape KCVM features a premium mastic layer with excellent adhesion and a durable, all-weather grade PVC backing. Designed for insulation, moisture sealing, and pad connection applications of cables and wires up to 600 V, KCVM offers strong resistance to acids, alkalis, copper corrosion, and UV exposure. The mastic layer allows KCVM to conform to irregular shapes, making it easy to apply and maintain.

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Application Scenario

As overwrap protection for bolted connections, bolted busbar service drops, signal wire, lighting, and ground rod connections up to 600 V. Also ideal for splicing and environmental sealing protection of cable joints, feeder connectors, terminations, telecom wires, and cable television systems.

Product Performance Table

Available ModelKCVM

Dimensions 

(T x W x L)

0.65 mm x 38 mm x 6,000 mm

(0.026" x 1.496" x 19.685')

Base MaterialPVC + IIR
Dielectric Strength

18.0 kV/mm

Adhesion to Steel

50.0 N/50 mm

Adhesion to Polyethylene

25.0 N/50 mm

Volume Resistivity

1.0×1013 Ω·cm

Thermal Stress Cracking 

(130°C/266°F × 1 h)

No cracking


(Typical Values)

*Dimensions are customizable upon request.

Installation Guide

As overwrap protection for bolted connections, bolted busbar service drops, signal wire, lighting, and ground rod connections up to 600 V. Also ideal for splicing and environmental sealing protection of cable joints, feeder connectors, terminations, telecom wires, and cable television systems.

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  • 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.