ʻO ka puʻu wela hiki ke hoʻemi ʻia he paipu polyolefin kūikawā.Hana ʻia ka ʻaoʻao o waho me nā mea polyolefin i hoʻopili ʻia ma ke ʻano kiʻekiʻe a me ka papa o loko o ka mea hoʻoheheʻe wela wela.ʻO ka puʻupuʻu hiki ke hoʻohaʻahaʻa i ka wela he mea pale ahi maikaʻi loa, ka hana Insulation, palupalu a elastic, haʻahaʻa haʻahaʻa haʻahaʻa, wikiwiki wikiwiki.Loaʻa i ka papa o waho nā hiʻohiʻona o ka insulation, corrosion resistance, wear resistance, etc., a ʻo ka ʻaoʻao o loko nā mea maikaʻi o ka helu heheʻe haʻahaʻa, ka hoʻopaʻa ʻana i ka wai a me ka adhesion kiʻekiʻe.

Hoʻohana nui ʻia ʻo Busbar insulation heat-shrinkable tubing (MPG no ka pōkole) i ka pale insulation o nā ʻōnaehana lako mana a me nā busbar substation i ka mining, chemical, petrochemical a me nā ʻoihana ʻē aʻe.ʻAʻole ia e hōʻemi i ka hiki ke lawe i kēia manawa o ka busbar me ka wela ʻole.Loaʻa iā ia ka insulation maikaʻi a me nā waiwai pale ahi.ʻO nā hiʻohiʻona kaʻina hana hoʻohana maikaʻi, hoʻonohonoho maʻalahi, palekana a hilinaʻi hoʻi, a me nā mea ʻē aʻe, ʻo ia ke koho no ka pale ākea o nā ʻōnaehana mana.Aia nā ʻano nui, nā kikoʻī a me nā kala e koho ai.Hoʻohana hana: pale ʻaʻahu, pale ʻana i ka lewa, hoʻopaʻa ʻana a me ka wai ʻole o nā kaula uwea multi-strand, pale anti-corrosion, anti-ultraviolet.Hoʻopau maikaʻi i ka loaʻa pinepine ʻana o nā mea ʻē i loko o nā substations a me nā hemahema liʻiliʻi o nā holoholona liʻiliʻi;pale pono i nā pōʻino pilikino a me nā pōʻino make i hana ʻia e nā lālani ola ʻole;ka mālama ʻana i ka pale insulation hiki ke hoʻemi i ka wela no nā pili uila kūikawā;pale i ka paʻakai paʻakai a me nā kinoea kinoea ʻino mai ka ʻino ʻana i ka busbar;Kāohi i nā hewa uwila over-voltage i hoʻokumu ʻia e kahi kaapuni pōkole hoʻokahi pae-a- honua;pale i ka pollution flashover, ua, a me ka condensation flashover;pale i nā hewa hoʻokuʻu ʻia e nā hau a me ka hau.ʻOi aku ka emi ʻana o ka radial ma mua o 40%, a ʻoi aku ka liʻiliʻi o ka axial shrinkage ma mua o 10%.