Bututu mai zafi(ko, na kowa, zafi zafi ko zafi) bututun filastik ne mai raguwa wanda aka yi amfani da shi don rufe wayoyi,

samar da abrasion juriya da muhalli kariya ga stranding da kuma m waya conductors, haɗi,

haɗin gwiwa da tashoshi a cikin aikin lantarki.

Zafin zafisleeving wani nau'i ne mai fa'ida na musamman na insulating sleeving.Ana iya siyan shi a cikin dogon tsayi kuma a cikin a

iri-iri na diamita.Yawanci, lokacin da aka yi amfani da shi, an yanke tsawon da ake bukata daga babban tsayi, kuma wannan yana zamewa

a kan yankin da ke buƙatar kariya.

Ga mafi ƙanƙantazafi rage bututu, fadada shi zuwa girmansa ninki biyu na iya rage kaurinsa da kashi 50%, wanda

0.1 mil.Matsakaicin wannan ta ƙarfin ƙarfin ƙarfinsa na 500V/mil, kuma ƙaramin bututun zafi mai zafi zai kasance har yanzu

jure 50V.

Sau da yawa rikicewa tare da fim mai shimfiɗa, kunsa mai zafi ya ƙunshi nau'ikan kayan filastik da aka tsara don raguwa

bayan an shafa zafi.Filaye na yau da kullun da ake amfani da su don samar da kunsa mai zafi sune: polyolefin, PVC, polyethylene, da

polypropylene.Ana amfani da kunsa mai zafi azaman maganin marufi a duk faɗin duniya.

Wasu ƙananan zafin jiki an ƙera su musamman don amfani da su a cikin yanayi mara kyau kuma suna aiki a ko da a -65°C zuwa +260°C.

kuma yana iya zama kyakkyawan kariya daga ruwa da danshi.ATUM, CGAT, C-Wrap, Rayseal, HTAT, da SCL

wasu shahararrun hannayen riga ne waɗanda za a iya amfani da su a cikin yanayi mara kyau

Yawancin robobi ba su da kyau conductors na zafi.Yin "kumfa" daga filastik kuma zai iya inganta halayensa azaman thermal

insulator.Styrofoam, alal misali, kyakkyawan insulator ne na thermal saboda yana ƙunshe da babban iskar da ta kama.

polystyrene.

An ƙirƙira shi a girman-fiye da buƙatu, M23053 manne mai liyi mai raɗaɗi mai zafi yana raguwa zuwa tsayin daka.Da zarar an rushe,

bututun mai ƙyalli na mannewa cikakke ne kuma mai gamsarwa don dacewa da kayan aikin sa.Polyolefin Adhesive Lined Heat

An ƙera shrink don ɓoyewa da kare sauran igiyoyi da dauren kebul.