218N Mastic Sealant

Shareware 218N is a conformable mastic rubber electrical insulating and sealing sealant.

Shareware  218N is a conformable mastic rubber electrical insulating and sealing sealant. It is designed for moisture sealing applications. Shareware 218N can be used on copper or aluminum conductors rated at 90°C, with an emergency overload rating of 130°C. It offers excellent resistance to moisture and ultraviolet exposure and is intended for both indoor and weather exposed outdoor applications.

Tape Features:

* Conformable for application over irregular surfaces

* Compatible with solid dielectric cable insulations

* Flexible over wide temperature range

* Excellent weather and moisture resistance

* Excellent adhesion and sealing characteristics with copper, aluminum and power cable jacket materials.

* Moisture seal for cable and wire connections

* Moisture seal for service drops

* Moisture seal for ground wire and rod connections

* Jacket seal on power cable applications

Typical Data:

Temperature Rating:   ASTM D–4388    -55-96°C

Color               Black

Thickness            ASTM D–4325    1,55 mm)

Water Absorption     ASTM–570        0.07%

Note: These are typical values and should not be used for specification

  

Shelf Life:

Shareware 218N sealant has a five year shelf life (from date of manufacture) when stored under the following recommended storage conditions.

Store behind present stock in a clean, dry place at a temperature of

70°F (21°C) and 40–50% relative humidity. Good stock rotation is recommended.

218N Mastic Sealant