Nyias phab ntsa cua sov shrink tubing insulates, muab strain nyem, thiab tiv thaiv txhua yam kev puas tsuaj thiab puas. Lawv tau dav siv rau kev rwb thaiv tsev thiab kev tiv thaiv ntawm cov khoom siv, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov hlua khi, cov cim thiab kev tiv thaiv kev tiv thaiv. Tubing tuaj nyob rau hauv ntau qhov ntau thiab tsawg, xim, thiab cov khoom siv. Thaum rhuab, nws shrinks kom ua raws li qhov loj thiab cov duab ntawm cov khoom siv hauv qab, ua rau kev txhim kho sai thiab yooj yim. Qhov kub ua haujlwm tsis tu ncua yog haum rau Minus 55 ° C txog 125°C. Kuj tseem muaj qib tub rog-tus qauv nrog kev ua haujlwm siab tshaj plaws ntawm 135 ° C. Ob qho tib si 2: 1 thiab 3: 1 shrink ratio yog zoo.