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Sealing Mastic for Fibre Closure KCMFD and KCMFT

Sealing Mastic for Fibre Closure KCMFD and KCMFT are, respectively, tape and strip forms of advanced polymer barrier sealing mastics designed to meet the sealing requirements of optical fibre and telecom cable splice closures. The sealing mastics offer strong conformability and adhesion to the closure site, ensuring excellent water resistance and gas impermeability.

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Application Scenarios

Sealing protection for fibre optic and telecom cable joint closures, including groove sealing for cable splice enclosures.

Product Performance Table

Available ModelsKCMFDKCMFT

Dimensions 

(T x W x L or D x L)

2.0 mm x 50 mm x 1,200 mm 

(0.079" x 1.969" x 3.937')

ф 9.0 mm × 550 mm 

(0.354" x 1.804')

Base MaterialIIRIIR
Shore A Hardness2828

Heat Resistance 

(100°C/212°F x 2 h)

PassPass
Elongation at Break400%370%


(Typical Values)

*Dimensions are customizable upon request.

Installation Guide

To ensure complete protection, apply Sealing Mastic for Fibre Closure KCMFD (tape form) by removing the liner and wrapping the KCMFD around the junction where the outer jacket of the optical or telecom cable meets the splice closure. Then, use Sealing Mastic for Fibre Closure KCMFT (strip form), embed the KCMFT into the grooves to seal the splice closure. Finish by securing and tightening the closure.

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  • Contact Us

    Email: info@sinokc.com

    Telephone: (+86)-0510-83109661

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    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.