Rufin Yadi

Masu hana harshen wuta Iyalai don yadi

Yawanci ana ƙara abubuwan hana harshen wuta a cikin kayayyakin masu amfani don cika ƙa'idodin ƙonewa na kayan daki, yadi, kayan lantarki, da kayayyakin gini kamar rufin gida.

Yadudduka masu jure wa wuta na iya zama nau'i biyu: zare masu jure wa wuta ta halitta ko kuma an yi musu magani da sinadarai masu jure wa wuta. Yawancin yadudduka suna da matuƙar ƙonewa kuma suna da haɗarin gobara sai dai idan an yi musu magani da abubuwan hana wuta.

Masu hana harshen wuta rukuni ne na sinadarai daban-daban waɗanda ake ƙarawa galibi a cikin kayayyakin yadi don hana ko jinkirta yaɗuwar wuta. Manyan iyalai na masu hana harshen wuta waɗanda ake amfani da su a masana'antar yadi sune: 1. Halogens (Bromine da Chlorine); 2. Phosphorus; 3. Nitrogen; 4. Phosphorus da Nitrogen

Masu hana harshen wuta Iyalai don yadi
1. Masu hana harshen wuta da aka yi wa Brominated (BFR)

Ana amfani da BFRs don hana gobara a kayan lantarki da na lantarki. Misali a cikin wuraren da aka rufe da talabijin da na'urorin saka idanu na kwamfuta, allunan da'ira da aka buga, kebul na lantarki da kumfa mai hana ruwa shiga.

A masana'antar yadi, ana amfani da BFRs a cikin rufin bayan yadi don labule, kujeru da kayan daki. Misalan su ne Polybrominated diphenyl ethers (PBDEs) da Polybrominated biphenyls (PBBs).

BFRs suna dagewa a cikin muhalli kuma akwai damuwa game da haɗarin da waɗannan sinadarai ke haifarwa ga lafiyar jama'a. Ba a yarda a yi amfani da BFR da yawa ba. A cikin 2023, ECHA ta ƙara wasu samfura a cikin jerin SVHC, kamar TBBPA (CAS 79-94-7), BTBPE (CAS 37853-59-1).

2. Masu hana harshen wuta bisa ga phosphorus (PFR)

Ana amfani da wannan rukuni sosai a cikin polymers da kuma zare na cellulose na yadi. Daga cikin masu hana harshen wuta na organophosphorus marasa halogen musamman, ana amfani da triaryl phosphates (tare da zoben benzene guda uku da aka haɗa zuwa ƙungiyar da ke ɗauke da phosphorus) a matsayin madadin masu hana harshen wuta na brominated. Masu hana harshen wuta na Organophosphorus a wasu lokuta kuma suna iya ƙunsar bromine ko chlorine.

Ma'aunin aminci na kayan wasa EN 71-9 ya hana takamaiman masu hana harshen wuta na phosphate guda biyu a cikin kayan yadi masu sauƙin amfani da ake amfani da su a cikin kayan wasan yara 'yan ƙasa da shekara 3. Waɗannan masu hana harshen wuta guda biyu sun fi yiwuwa a same su a cikin kayan yadi waɗanda aka rufe su da robobi kamar PVC fiye da masana'antar yadi kanta. Tri-o-cresyl phosphate, mafi gubar tricresyl phosphate, ba a yi amfani da shi sosai fiye da tris (2-chloroethyl) phosphate ba.

3. Masu hana harshen wuta na Nitrogen

Masu hana harshen wuta na Nitrogen sun dogara ne akan tsantsar melamine ko abubuwan da suka samo asali, watau gishiri mai dauke da sinadarai na halitta ko marasa tsari. Tsarkakken melamine a matsayin mai hana harshen wuta ana amfani da shi ne musamman don kumfa mai sassaucin polyurethane mai hana harshen wuta don kayan daki da aka yi wa ado a gidaje, kujerun mota/mota da kujerun jarirai. Ana amfani da abubuwan da suka samo asali daga melamine a matsayin FR a gini da kuma kayan lantarki da na lantarki.

Ana ƙara abubuwan hana harshen wuta da gangan don inganta amincin yadi.

Tabbatar da hakan don guje wa duk wani abu mai hana harshen wuta da aka hana ko aka haramta. A shekarar 2023, ECHA ta lissafa Melamine (CAS 108-78-1) a cikin SVHC

4. Mai hana harshen wuta na phosphorus da nitrogen

Masu hana harshen wuta na Taifeng waɗanda ba su da halogen waɗanda aka yi da phosphorus da nitrogen don yadi da zare.

Maganin da ba shi da halogen na Taifeng ga yadi da zare yana samar da kariya daga gobara ba tare da ƙirƙirar sabbin haɗari ta hanyar amfani da sinadarai masu haɗari ba. Tayinmu ya haɗa da na'urorin hana harshen wuta da aka ƙera musamman don samar da zare na viscose/rayon da kuma sinadarai masu inganci don kare yadi da fata ta wucin gadi. Idan ana maganar yadi masu rufewa a baya, watsawar da aka shirya don amfani na iya jure wuta ko da bayan lokutan wankewa da tsaftacewa da bushewa da yawa.

Kariyar wuta mai ƙarfi, manyan fa'idodin maganinmu ga yadi da zare.

Maganin kashe harshen wuta Ana yin yadi ta hanyar maganin kashe harshen wuta bayan an gama magani.

yadi mai hana harshen wuta: na ɗan lokaci mai hana harshen wuta, mai hana harshen wuta na dindindin da kuma mai hana harshen wuta mai ɗorewa (na dindindin).

Tsarin hana harshen wuta na ɗan lokaci: yi amfani da maganin gamawa mai hana harshen wuta mai narkewa cikin ruwa, kamar ammonium polyphosphate mai narkewa cikin ruwa, sannan a shafa shi daidai gwargwado a kan masakar ta hanyar tsomawa, gogewa, gogewa ko fesawa, da sauransu, kuma zai yi tasiri mai hana harshen wuta bayan bushewa. Ya dace da Yana da araha kuma mai sauƙin sarrafawa akan abubuwan da ba sa buƙatar wankewa ko wankewa akai-akai, kamar labule da inuwar rana, amma ba ya jure wa wankewa.

Ta amfani da maganin APP mai narkewar ruwa na kashi 10%-20%, TF-301, TF-303 duka suna da kyau. Maganin ruwan a bayyane yake kuma ba shi da PH. Dangane da buƙatar mai hana gobara, abokin ciniki zai iya daidaita yawan ruwan.

Tsarin hana harshen wuta na dindindin: Yana nufin cewa yadin da aka gama zai iya jure wa wanke-wanke sau 10-15 kuma har yanzu yana da tasirin hana harshen wuta, amma ba ya jure wa sabulun zafi mai zafi. Wannan tsari ya dace da zane na ado na ciki, kujerun mota, murfin mota, da sauransu.

TF-201 yana ba da maganin hana harshen wuta mai inganci, wanda ba shi da halogenated, wanda aka yi da phosphorus don rufewa da rufewa na yadi da yadudduka. TF-201, TF-201S, TF-211, TF-212 sun dace da rufewa na yadi. Yadi mai hana harshen wuta na dindindin. Tantunan waje, kafet, murfin bango, kujerun hana harshen wuta (cikin motoci, jiragen ruwa, jiragen ƙasa da jiragen sama), labule, tufafin kariya.

Tsarin da aka Tura

Ammonium
polyphosphate

Emulsion na Acrylic

Wakilin Watsawa

Wakili Mai Rage Ƙarfin

Wakili Mai Kauri

35

63.7

0.25

0.05

1.0

Tsarin karewa mai ɗorewa daga ƙonewa: Yawan wanke-wanke na iya kaiwa fiye da sau 50, kuma ana iya wanke shi da sabulu. Ya dace da yadi da aka saba wankewa, kamar su tufafin kariya daga aiki, tufafin kashe gobara, tanti, jakunkuna, da kayan gida.

Saboda yadin da ke hana wuta kamar yadin Oxford mai hana wuta, ba ya ƙonewa, yana jure zafi mai yawa, yana da kyau wajen kare zafi, ba ya narkewa, ba ya digawa, kuma yana da ƙarfi sosai. Saboda haka, ana amfani da wannan samfurin sosai a masana'antar gina jiragen ruwa, walda a wurin da ake yin manyan ƙarfe da kuma kula da wutar lantarki, kayan kariya don walda mai iskar gas, masana'antar sinadarai, masana'antar ƙarfe, gidan wasan kwaikwayo, manyan kantuna, manyan kantuna, manyan kantuna, otal-otal da sauran wurare na jama'a tare da matsakaicin iska, kayan kariya daga gobara da kayan kariya.

TF-211, TF-212, sun dace da yadi mai ɗorewa mai hana harshen wuta. Ya zama dole a ƙara wani abu mai hana ruwa.

Ka'idojin hana harshen wuta na yadin yadi a ƙasashe daban-daban

Yadin da ke hana harshen wuta na nufin yadi da za su iya kashewa ta atomatik cikin daƙiƙa 2 bayan sun bar harshen wuta a buɗe ko da harshen wuta a buɗe ya kunna su. Dangane da umarnin ƙara kayan hana harshen wuta, akwai nau'ikan yadi biyu masu hana harshen wuta kafin a fara amfani da su da kuma yadi masu hana harshen wuta bayan an gama amfani da su. Amfani da yadi masu hana harshen wuta na iya jinkirta yaɗuwar wuta yadda ya kamata, musamman amfani da yadi masu hana harshen wuta a wuraren jama'a na iya guje wa ƙarin asarar rayuka.

Amfani da yadi masu hana wuta zai iya jinkirta yaɗuwar wuta yadda ya kamata, musamman amfani da yadi masu hana wuta a wuraren jama'a na iya hana ƙarin asarar rayuka. Bukatun aikin ƙona yadi a ƙasata galibi ana ba da shawarar su ne don tufafin kariya, yadi da ake amfani da su a wuraren jama'a, da kuma cikin motoci.

Ma'aunin hana harshen wuta na Burtaniya

1. BS7177 (BS5807) ya dace da masaku kamar kayan daki da katifu a wuraren jama'a a Burtaniya. Bukatu na musamman don aikin wuta, hanyoyin gwaji masu tsauri. An raba wutar zuwa hanyoyin wuta guda takwas daga 0 zuwa 7, wanda ya yi daidai da matakan kariya daga wuta guda huɗu na ƙananan, matsakaici, babba da haɗari masu yawa.

2. BS7175 ya dace da ƙa'idodin kariya daga gobara na dindindin a otal-otal, wuraren nishaɗi da sauran wurare masu cunkoso. Jarabawar tana buƙatar cin jarabawa iri biyu ko fiye na Jadawali4Sashe na1 da Jadawali5Sashe na1.

3. BS7176 ya dace da kayan daki da ke rufe masaku, waɗanda ke buƙatar juriyar wuta da juriyar ruwa. A lokacin gwajin, ana buƙatar masaku da cikawa su cika Jadawali4Part1, Jadawali5Part1, yawan hayaki, guba da sauran alamun gwaji. Yana da ƙa'idar kariya daga gobara ga kujerun da aka lulluɓe fiye da BS7175 (BS5852).

4. BS5452 ya shafi zanin gado da yadin matashin kai a wuraren jama'a na Burtaniya da duk kayan daki da aka shigo da su daga ƙasashen waje. Ana buƙatar cewa har yanzu suna iya jure wa wuta bayan wankewa ko gogewa sau 50.

Jerin BS5438: Riga-kafi na yara na Burtaniya BS5722; Kayan kwanciya na Burtaniya BS5815.3; labulen BS6249.1B na Burtaniya.

Tsarin Hana Yadudduka na Amurka

1. CA-117 wani tsari ne da ake amfani da shi sau ɗaya a Amurka. Ba ya buƙatar gwajin bayan ruwa kuma yana aiki ga yawancin masaku da ake fitarwa zuwa Amurka.

2. CS-191 shine ƙa'idar kariya ta wuta gabaɗaya ga tufafin kariya a Amurka, yana mai da hankali kan aikin wuta na dogon lokaci da kuma jin daɗin sanyawa. Fasahar sarrafawa yawanci hanya ce ta haɗa matakai biyu ko kuma hanyar haɗa matakai da yawa, wacce ke da babban abun ciki na fasaha da ƙarin darajar riba.