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What are the differences between BH-2(PMT) and BH-2(PMT)-LS medical grade peelable heat shrink tubing

Both of BH-2(PMT) and BH-2(PMT)-LS  are made by medical grade modified polyolefin, they have the same performances and applications in the Laser-Welding Application Process Aid for the catheters,ballons and guide wires. Their main applications are as below:
• Processing aid for laser welding of stents andballoons
• Process aid for holding dissimilar materials in hotjaw bonding operations
• Process aid for Reflow sleeve

The differences in the peel off process:
BH-2(PMT) peelable heat shrink tubing needs heat up (Approx. 85ºC) to soften tubing firstly before peel off process.
BH-2(PMT)-LS could be peeled off directly without additional heat and easily after heat shrink process.

The diffenrences in the heat shrink temperature:
Both of them have the same fully recovery temperature: +130℃~ +200℃
BH-2(PMT) could withstand Max. shrink temperature 260℃ without bubbles.
BH-2(PMT)-LS could withstand Max. shrink temperature 250℃ without bubbles. 

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peelable heat shrink tubing

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