Babban rawar zafi rage tubing a cikin kewayawa shine don kare mahimman na'urori da da'irori daga lalacewa da tasiri. Ko da yake ba shi da wani tasiri na musamman akan aikin da'ira, sau da yawa shine mabuɗin mahimmanci wanda ke ƙayyade nasara ko gazawar dukan zane. Tare da saurin haɓaka masana'antar lantarki, Har ila yau, ba za a iya rabuwa da bututun zafi mai kashe wuta da masana'antar lantarki ba, ƙarin samfuran lantarki suna buƙatar yin amfani da bututun da ke hana zafin wuta don kariya. The harshen retardant aiki na zafi rage bututu, lokacin da majiyoyin wuta na waje suka kai musu hari, iya yadda ya kamata toshe, jinkirta ko dakatar da watsawar wuta, don cimma sakamako na jinkirin harshen wuta.
Har ila yau, an kasu kashe wuta zuwa nau'i daban-daban, bisa ga hanyar amfani da aka raba zuwa ƙari harshen retardants da reactive harshen wuta retardants. Matsalolin harshen wuta galibi masu kare harshen wuta ne da kuma masu kare harshen wuta, halogen harshen wuta retardants (Organic chlorides da Organic bromides), da wadanda ba halogen. Kwayar halitta ita ce adadin masu kare wuta da tsarin bromine ke wakilta, nitrogen da phosphorus, nitrogen da ja phosphorus, da mahadi. Inorganic shine yafi antimony trioxide, magnesium hydroxide, aluminum hydroxide, tsarin siliki, da sauran tsarin hana wuta.
Ana amfani da retardants na harshen wuta azaman monomer don shiga cikin halayen polymerization ta yadda polymer ɗin kanta ta ƙunshi abubuwan da ke hana wuta.. Amfanin shi ne cewa yana da ƙarancin tasiri akan aikin kayan aikin polymer kuma yana da ƙarancin wuta mai ɗorewa. Daga nau'ikan masu kare wuta, Matsalolin wuta na bututun da za su rage zafi a kasuwa gabaɗaya sun kasu zuwa iri uku: halogen harshen wuta retardants, jan phosphorus flame retardants, da kuma magnesium hydroxide flame retardants. Saboda daban-daban retardants na harshen wuta, bututu masu zafi da aka samar daga nau'in rubutu, bayyanar, wari, kuma farashin sun bambanta.
Halogen harshen wuta-retardant zafi shrinkable tube: Kanta da kamshi kadan, bayan zafin zafi zai faru dole ne ya zama cutarwa ga iska, kasance cikin nau'in samfuran da ba su dace da muhalli ba. Jan phosphorous flame retardant zafi-shrinkable tube: Kanta mara wari, saboda sinadarin jan phosphorus, a yanayin dumama da ruwa, saboda sinadarin phosphorus shine sinadari, mafi girma abun ciki zai zama eutrophication, yana haifar da saurin haifuwa na algae. Wannan zai rage iskar oxygen da ke cikin ruwa ta yadda tsirrai da dabbobin ruwa su mutu, da yawa daga cikin algae kuma suna mutuwa saboda rashin lalata iskar oxygen, ta yadda jikin ruwa ya rasa amfani da aikin gaba daya. Saboda haka, a matsayin wani bangare na cikakken kula da gurbatar ruwa, haramcin phosphorus shine ma'auni mai mahimmanci.
Magnesium hydroxide harshen wuta retardant zafi rage bututu: magnesium hydroxide bazuwar yana faruwa lokacin zafi don ɗaukar zafi daga waje na kayan ƙonewa don kunna tasirin wuta.. A lokaci guda saki, yawan dilution na ruwa na iskar oxygen a saman abin ƙonewa, bazuwar sinadarin magnesium oxide mai aiki da aka haɗe zuwa saman kayan da ake iya ƙonewa kuma yana ƙara hana ƙonewa.. Magnesium hydroxide a cikin dukan aikin retardant na harshen wuta ba kawai ba shi da wani abu mai cutarwa, da kuma bazuwar samfurin a cikin wutan wuta a lokaci guda kuma yana iya ɗaukar roba mai yawa, filastik, da sauran polymers’ ƙona iskar gas mai cutarwa da hayaƙi.
A halin yanzu: Amurka, Biritaniya, Japan, da sauran kasashen da suka ci gaba a cikin ci gaba da aikace-aikacen bututun da ba su da zafi a cikin babban matsayi.. Ko da yake bunƙasa da kuma samar da bututun da ke hana zafin wuta a China ba su daɗe ba, ci gaban yana da sauri. Yanzu alkiblar ci gaba ita ce: Multi-aikin, iri-iri iri-iri, kuma yankunan aikace-aikacensa suna ƙara yawa. A takaice, da aikace-aikace filin na harshen wuta retardant zafi shrinkable tube za a iya ce mai zurfi a cikin kasa tattalin arzikin na masana'antu daban-daban, sabuwar masana'anta ce mai matukar alfanu.
