Uruganda rw'ubuntu Igishushanyo 4, 4′- (1-Metiletilideni) Bisfenoli/Bisfenoli a 80-05-7.

Insobanuro ngufi:

Uburemere bw'amamolekule228.29
CAS OYA.80-05-7.
EINECS:201-245-80.
Ubunini:1.195
Aho gushongera:158-159°C(umuco)
Igikoresho co guteka:220°C4 mm Hg(umuco)
Akarongo k'umuco:227 °C
Uburemere bwinshi:Ibiro 600/m3.
Umuvuduko w'umwotsi:<1 Pa (25°C)
Index y'uguca ibibatsi:1.5542 (ingereranyo)
Ivyangombwa vyo kubika:Umukanda w'ububiko+30 ° C
Ubushobozi bwo gusenyuka mu mazi ni .0.12 g/litiro
Urupapuro:Urumogi
Umubare w'asidi (pKa):10.29 ± 010 (Vyavuzwe)
Ibara:Umuhondo ubonerana gushika ku muco w'umuhondo
Umunuko:Fenolika
Ugusenyuka kw'amazi:<0.1g/100mUburebure21.5 o C


Ibisobanuro vy'igicuruzwa

Ibimenyetso vy'ibicuruzwa

Kwifatanya n’ububasha bwose bwo guhazwa n’ivyo abaguzi bacu basaba vyose; gushika ku gutera imbere gukomeza mu kwemeza ukwaguka kw’abaguzi bacu; 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Niba bikenewe, urashobora gukorana natwe biciye ku rubuga rwacu canke kuri telefone tuzogufasha, tuzogufasha.
Kwifatanya n’ububasha bwose bwo guhazwa n’ivyo abaguzi bacu basaba vyose; gushika ku gutera imbere gukomeza mu kwemeza ukwaguka kw’abaguzi bacu; kuza kuba umufatanyabikorwa wa nyuma w’abaguzi no kwongerera inyungu abaguzi kubera , ubu dufise umusi wose ugurisha kuri interineti kugira ngo twiyemeze neza ko igikorwa c’imbere y’ugucuruza n’inyuma y’ugucuruza kijanye n’igihe. Ivyo vyose bidufasha, turashobora gufasha umukiriya wese n’ibintu vyiza kandi tukabirungika ku gihe dufise inshingano nyinshi. Kubera ko turi ishirahamwe rishasha ririko rirakura, twoshobora kuba tutari twebwe beza, ariko turiko turagerageza uko dushoboye kwose kugira ngo tube umugenzi wawe mwiza.

1

Ivyo kubika bisphenol A bikwiye gukikuza intumbero nyamukuru zo “gukingira ukubora, gutuma habaho umutekano, no kwirinda ingaruka mbi ku bidukikije”.

Ikoreshwa rya Bisfenoli A (BPA)

Bisphenol A (BPA) ni ikintu gihambaye cane co guhingura ibintu bifise uburemere burengeye ubw’abandi, ivyuma bita polycarbonates, n’ivyuma bita polyester bishobora guhangana n’ubushuhe bwinshi. Ikoreshwa kandi nk’ikintu co guhagarika PVC, ikintu co gukingira umubiri, ikintu co gufata UV, ikintu co kwica ibiherere ku mubiri, n’ibindi.
Kubera ko ari ikintu gishobora gukoreshwa mu buryo bwinshi, BPA ikoreshwa cane mu guhingura amarezine y’ivyuma vyitwa epoxy, amarezine y’ivyuma vyitwa polycarbonates, amarezine y’ivyuma vyitwa polyester, amarezine y’ivyuma vyitwa polyphénylene éther be n’ivyuma vyitwa polysulfone. Vyongeye, irakora nk’ikintu gihagarika umutima witwa polyvinyl chloride (PVC), ikaba ari ikintu gikingira umubiri gukomera mu mapulasitike, ikaba ari ikintu gikingira imishwarara y’izuba (UV), ikaba ari umuti wica ibikoko vyo mu buhinzi, be n’ikintu kigabanya ubusaza mu bikoresho vy’imipira.
Ikoreshwa kandi nk’ikintu co gukingira umubiri n’ugutuma ivyuma bimera neza mu marangi no mu marangi. Mu guhingura ibintu bifise ubuzima, BPA ikora nk’ikirungo nyamukuru co guhingura amaresine ya epoxy na polycarbonate, kandi ikoreshwa cane nk’ikintu gihambaye co guhingura ibintu bifise amamolekule menshi, be no mu bikoresho birwanya ugukura, mu bikoresho bitera amapulasitike, no mu bikoresho vy’uburimyi.


1. Ukwizigirwa mu gutanga n'ugukora neza
Ibirango vy'ingenzi:
Ingamba z'ububiko bw'ibintu ku kivuko ca Qingdao, Tianjin, na Longkou zifise 1.000+
toni z'ububiko ziboneka
68% vy’amategeko ashikirizwa mu misi 15; amategeko yihutirwa ashirwa imbere biciye mu gutwara ibintu vyihuta
umurongo (30% vyihuta)
2. Uburyo n'Ukurikiza Amabwirizwa
Ivyemezo:
Ivyemezo bitatu hakurikijwe ingingo za REACH, ISO 9001, na FMQS
Ivyubahiriza amabwirizwa y’isuku kw’isi yose; 100% igitigiri c'ugusohoka muri duwane ku
Ivyo Uburusiya buva hanze
3. Inzego z'umutekano w'ibikorwa
Inyishu zo kwishura:
Amajambo ashobora guhinduka: LC (ukubona/igihe), TT (20% imbere + 80% iyo woherejwe)
Ivyiyumviro vyihariye: LC y’imisi 90 ku masoko yo muri Amerika y’Epfo; Uburasirazuba bwo Hagati: 30%
ibiziga + BL kwishura
Gutorera umuti amatati: amasaha 72 y'inyishu ku matati ajanye n'itegeko
4. Ibikorwa remezo vy'uruhererekane rw'ibikoresho
Urubuga rw'ivy'ubuhinga bwinshi:
Ugutwara ibintu mu ndege: Gushikana imisi 3 ku vyoherezwa muri Tayilande
Ugutwara abantu n'ibintu: Inzira yihariye y'ivyuma bita calcium formate ija mu Burusiya biciye mu nzira z'i Eurasia
ISO TANK Inyishu: Ugutwara imiti y’amazi (nk’akarorero, aside ya propionic ku
Ubuhindi)
Gupakira neza:
Ubuhinga bwa Flexitank: 12% kugabanya igiciro ca ethylene glycol (ugereranije n'ingoma ya kera
gupfunyika)
Ubwubatsi-urwego rwa calcium formate/Sodium Hydrosulfide: Ubukonje bushobora guhangana n'ibilo 25 vy'imifuko ya PP
5. Amasezerano yo kugabanya ingorane
Kugaragara kuva ku mpera kugeza ku mpera:
Gukurikirana GPS mu gihe nyaco ku birungikwa mu bikoresho
Ibikorwa vy'igenzura ry'uwundi muntu ku vyambu vy'aho umuntu aja (nk'akarorero, aside acetique yoherezwa muri Afirika y'epfo)
Inyuma y'ugucuruza:
Iminsi 30 y'uburyo bwiza n'uburyo bwo gusubirira/gusubiza amahera
Ubushuhe bwo kugenzura ubushuhe bw'ibiti ku bikoresho vyoherezwa mu bikoresho vy'amazi

Bisphenol a bpa Aside-Itera imbere Uburyo
Mu nzira ikoreshwa n’aside, ivyo bitera akenshi ni aside y’ikibiriti, aside y’iyidrojeni canke gaze y’iyidorojeni.
Ivyo bikoresho bikoresha aside sulfurique nk’ikintu gitera umuriro birafise uruja n’uruza rworoshe, bikoreshwa mu gitereko kimwe, bikora mu bihe bimwe bimwe, ntibisaba gusubirana phenol, kandi birafise amahera make. Ariko rero, irafise ibintu vyinshi biyivako, bisphenol A bpa idafise akamaro, irakoreshwa cane, irafise imyanda myinshi itatu (gazi y’umwanda, amazi y’umwanda, n’imyanda ikomeye), ibikoresho biraboze cane, kandi nta n’umwimbu utanga. Uburyo bwo gukoresha aside sulfurique bwakuweho mu mahanga mu myaka ya 1960.
Uburyo bukoresha aside y’amazi canke gaze y’amazi nk’ikintu gitera umuriro bwitwa uburyo bw’aside y’amazi. Uburyo bwa aside hydrochlorique burafise uburyo bwo gukora bukomeye kandi bushobora gukorwa mu bihe bimwe bimwe canke bukomeza. Ivyo gukoresha ibikoresho vya mbere n’ubuhinga bwa bose ni bike, kandi igicuruzwa gishobora gushika ku rugero rwo hejuru inyuma yo gutunganya, ivyo bikaba bikoreshwa mu guhingura polycarbonate. Kubera ko aside y’amazi ishobora gusenyura cane, ibikoresho bisabwa kugira ngo umuntu akoreshe ibikoresho, imiyoboro n’ibikoresho ni vyinshi, ni co gituma amafaranga yo gushiramwo amahera no kuyabungabunga ari menshi. Cokimwe n’uburyo bwo gukoresha aside sulfurique, izo myanda itatu ni nyinshi cane. Uburyo bwo gukora aside hydrochlorique ni bwo bwari uburyo nyamukuru bwo guhingura kw’isi yose mu myaka ya 1970 na 1980.


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