ADCHEM FR-130 na Masterbatches

Hexabromocyclododecane (HBCD), ihe mgbakwunye na-egbochi ire ọkụ, bụ otu n'ime mmetọ organic na-adịgide adịgide ma na-eji ya eme ihe n'ịrụ ihe mkpuchi n'ụwa niile.A ga-amachibido ma ọ bụ kpochapụ HBCD n'ụwa niile n'okpuru nkwekọrịta Stockholm maka mmetọ Organic na-adịgide adịgide.Onye nta akụkọ ahụ mụtara site na Ngalaba Ecology na Environment Provincial na Nọvemba 1, 2021 na ụlọ ọrụ mmepụta 8 n'ofe mba ahụ nwere ikike nke 28,000 tọn HBCD dị na mpaghara anyị.Ka ọ na-erule ngwụsị Ọktoba, emebiela ahịrị mmepụta nke HBCD nke ụlọ ọrụ mmepụta ihe 8, ma kpochapụkwa ngwa ahịa HBCD.N'etiti 2022, mpaghara Shandong anyị ga-achọpụta ngwa ọrụ, ngwaahịa na ihe mkpofu nwere HBCD ka ọ bụrụ efu kpamkpam.

Na Disemba 2021, China wetara na njedebe na mmepụta, ojiji, mbubata na mbupụ nke hexabromocyclododecane (HBCD), ngwakọta organic nwere bromine nke ejiri dị ka ihe na-egbochi ire ọkụ na ụfụfụ mkpuchi ikuku.

Kemgbe 1980s, a na-ejikarị HBCD emeziwanye nchekwa ọkụ nke ụlọ.Ma, na 2013, e depụtara ya na Stockholm Convention on Persistent Organic Pollutants n'ihi na ọ bụ nnukwu ihe ize ndụ ọ na-etinye na ahụike mmadụ.Ngosipụta na HBCD nwere mmetụta ọjọọ na arụ ọrụ nke hormone, ụjọ na usoro ahụ ji alụso ọrịa ọgụ.

Achọtara HDCD n'ime sludge nsị, na azụ, n'ikuku, mmiri na ala.N'ịbụ ndị a ma ama, na 2004, Òtù Na-ahụ Maka Anụ ọhịa Ụwa weere ihe nlele ọbara sitere n'aka ndị ozi gburugburu ebe obibi Europe iri na otu na ndị ozi ahụ ike atọ, ma chọpụta HDCD n'ime ọbara nke onye ọ bụla n'ime ha.

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

ADCHEM FR-130 bụ otu n'ime ihe na-agbanwe ire ọkụ iji dochie HBCD.Nọmba Cas bụ 97416-84-7.A na-ejikarị ya maka EPS na XPS.E wezụga ntụ ntụ, anyị nwere ike ịnye masterbatches maka extruded polystyrene.Ndị na-emepụta XPS nwere ike iji ya naanị dochie HDCD.N'ihi na agbakwunyelarị ihe ndị na-eme ka ọkụ na FR masterbatches anyị.50%-40% FR ọdịnaya masterbatches na mma mgbasa bụ nhọrọ.

Ọkwa mgbakwunye:

Usoro onunu ogwu: 1.5% - 5% iru DIN 4102 B1 ọkọlọtọ maka XPS.Ọ dabere na ọnọdụ usoro na ngwa ikpeazụ.

Nhazi:

Anyị na-atụ aro ka usoro okpomọkụ dị n'okpuru 230 Celsius.Ekwesịrị ịsacha onye na-apụ apụ mgbe ọ gụchara ọkụ na-egbochi ọkụ XPS.