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MST 300 / MST 400 - Flexible, flame retardant, high shrink ratio


Perfect for electrical insulation in light duty wire harnesses which are highly flexible. Ideal for wiring protections and identification of wires, cables and electronical/electrical components, and covering irregular shapes.


Specially designed formulation to meet the standards of UL224 and CSA C 22.2. Free from harmful substances a s PBB’s, P BBO’s, PBBE’s and toxic heavy metals.
Shrink ratio 3:1
Low shrinking temperature.


Shrink temperature: Minimum shrink temperature 70 °C.
Maximum shrink temperature:100 °C.
Approvals: UL 224 125 °C V VW-1 600V, CSA 125 °C VW-1 600V.
Material: no PBB’s, PBBO’s or PBBE’s, or toxic heavy metal compound.
Standard color: black, red, blue, yellow, green, white.
Packaging: spools as standards. 1 m.
On these pages we have provided general technical data for the application of our products. For specific industry standards and further guidance within a particular country, please contact our customer service

All statements and technical information are based on results obtained under typical conditions. It is the responsibility of the recipient to verify with us that the information is appropriate for the specific use intended by the recipient