1, Bayyana yanayin aikace-aikace da buƙatun aiki
1. Abinci/Kayayyakin Lafiya
A ba da fifiko ga amfani da masu daidaita organotin (mercaptan methyl tin), waɗanda suka cika ƙa'idodin FDA kuma suna da babban bayyananne, waɗanda suka dace da samfuran PVC masu haske, fina-finan marufi na abinci, da sauransu; Zaɓuɓɓukan madadin sun haɗa da masu daidaita sinadarin calcium zinc, waɗanda dole ne a ba su takardar shaidar REACH, LFGB, da sauran ƙa'idodi don biyan buƙatun ƙaura marasa guba.
2. Kayan Gine-gine/Masana'antu
Bututun tauri da faranti: Ana ba da shawarar amfani da na'urorin daidaita gishirin gubar (masu rahusa, masu yawan zafin jiki), amma ya kamata a mai da hankali kan iyakokin muhallinsu.
2, Kimanta ƙa'idodin muhalli da aminci
1. Bin ƙa'idojin muhalli:
Ana buƙatar masu daidaita sinadarai marasa gubar da kuma waɗanda ba su da cadmium kamar su sinadarin calcium zinc ko kuma masu daidaita sinadarai na organotin don fitarwa zuwa Tarayyar Turai ko fannonin likitanci.
A guji sinadaran daidaita gishirin guba (mai yawan guba) sannan a zabi kayayyakin da suka dace da ka'idojin ROHS da REACH.
2. Tsaron hulɗa: Ya kamata a tabbatar da yawan ƙaura na masu daidaita abinci don kayan marufi, kuma ya kamata a fi son dabarun haɗakar ƙwayoyin halitta masu nauyin gaske.
3, Tsarin daidaita fasahar sarrafawa da man shafawa
1. Daidaita hanyoyin sarrafawa
Fitar da ruwa/allura: Ana buƙatar haɗa na'urorin daidaita tin na halitta tare da tsarin shafawa na paraffin kakin zuma da sinadarin calcium stearate, kuma ya kamata a sarrafa adadin man shafawa na waje da aka ƙara a sassa 0.1-0.5 don guje wa wargajewa mara daidaito;
Tsarin birgima/busawa: Ana buƙatar haɗa masu daidaita sinadarin calcium zinc tare da man shafawa masu zafi kamar kakin polyethylene don hana yawan narkewar narkewa;
Inganta sigogin tsari: Sarrafa zafin jiki mai yawa (sama da 200 ℃) yana buƙatar amfani da masu daidaita yanayin zafi (kamar organotin, da sauransu) don rage ƙarfin narkewar da ya wuce 15%. Kayayyakin da ke bayyane suna buƙatar sarrafa daidaito tsakanin masu daidaita yanayin da resins don guje wa hazo da ƙaruwar hazo da digiri 37.
4, hanyoyin tabbatarwa da gwaji
Gwajin kwanciyar hankali na zafi: Sanya samfurin PVC mai ɗauke da mai daidaita yanayi a zafin 80 ℃ na tsawon awanni 48 kuma lura da canjin launi.
Kwaikwayon juriya ga yanayi: Kimanta tasirin kariyar UV ta hanyar gwajin tsufa na QUV, yana buƙatar ƙimar riƙe ƙarfin tauri na>85% bayan awanni 5000.
Tabbatar da aikin sarrafawa: Yi amfani da na'urar auna karfin juyi don sa ido kan ruwan narkewar da kuma inganta rabon mai da mai daidaita aiki.
Lokacin Saƙo: Mayu-26-2025
