ADCHEM FR-130 da Masterbatches

Hexabromocyclododecane (HBCD), ƙari brominated harshen wuta retardant, yana daya daga cikin ci gaba da kwayoyin gurbatawa kuma ana amfani da ko'ina wajen gina rufi kayan a duk faɗin duniya.Za a dakatar da ko kawar da HBCD a duk duniya a ƙarƙashin Yarjejeniyar Stockholm game da Gurɓacewar Halitta.Wakilin ya koya daga Sashen Nazarin Muhalli da Muhalli na Lardi a ranar 1 ga Nuwamba, 2021 cewa masana'antun samar da kayayyaki 8 a duk faɗin ƙasar waɗanda ke da nauyin ton 28,000 na HBCD duk suna cikin lardinmu.Ya zuwa karshen Oktoba, layin samar da HBCD na masana'antun samar da kayayyaki guda 8 sun lalace, kuma an share kayan aikin HBCD.A tsakiyar 2022, lardinmu na Shandong zai fahimci duk albarkatun kasa, kayayyaki da sharar gida masu dauke da HBCD zuwa sifili gaba daya.

A watan Disamba na shekarar 2021, kasar Sin ta kawo karshen samarwa, amfani, shigo da kayayyaki da fitar da hexabromocyclododecane (HBCD), wani fili mai dauke da sinadarin bromine da aka yi amfani da shi azaman mai hana wuta a cikin kumfa mai sanyaya zafi.

Tun daga shekarun 1980, ana amfani da HBCD don inganta kariyar wuta na gine-gine.Amma, a cikin 2013, an jera shi a cikin Yarjejeniyar Stockholm game da Gurɓacewar Halittu na dindindin saboda yana da babban haɗarin da ke haifar da lafiyar ɗan adam.Bayyanawa ga HBCD yana da tasiri mara kyau akan aikin hormone, juyayi da tsarin rigakafi.

An samo HDCD a cikin sludge na najasa, a cikin kifi, cikin iska, ruwa da ƙasa.Sanannen abu, a cikin 2004, asusun namun daji na duniya ya ɗauki samfurin jini daga ministocin muhalli na Turai goma sha ɗaya da ministocin kiwon lafiya uku, kuma sun gano HDCD a cikin jinin kowane ɗayansu.

1,1- (Isopropylidene) bis[3,5-dibromo-4- (2,3-dibromo-2-methylpropoxy) benzene]

ADCHEM FR-130 yana ɗaya daga cikin madaidaicin mai riƙe wuta don maye gurbin HBCD.Lambar Cas ita ce 97416-84-7.An fi amfani dashi don EPS da XPS.Bayan foda, za mu iya samar da masterbatches don extruded polystyrene.Masu kera XPS na iya amfani da shi kawai don maye gurbin HDCD.Domin an riga an ƙara masu daidaitawar thermal a cikin FR masterbatches na mu.50% -40% FR abun ciki masterbatches tare da mafi tarwatsa su ne zažužžukan.

Matakin ƙara:

Yawanci sashi: 1.5% - 5% don isa DIN 4102 B1 misali na XPS.Hakanan ya dogara da yanayin tsari da aikace-aikacen ƙarshe.

Sarrafa:

Muna ba da shawarar tsarin zafin jiki a ƙasa 230 ° C.Ya kamata a wanke mai fitar da wuta bayan an gama kumfa XPS mai hana wuta.