Icyitegererezo cy'uruganda ku buntu Ikirango cya 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7

Ibisobanuro bigufi:

Uburemere bwa molekile228.29
NOMERO YA CAS.80-05-7
EINECS:201-245-8
Ubucucike:1.195
Aho gushonga:158-159°C (itara)
Aho kubira:220°C4 mm Hg (itara)
Aho gukurura:227 °C
Ubucucike bw'umubyimba:600kg/m3
Umuvuduko w'umwuka:<1 Pa (25 ° C)
Igipimo cy'ikirahure:1.5542 (ikigereranyo)
Ibisabwa mu kubika:Ububiko+30 ° C
Gushonga mu mazi ni0.12g/l
Ifishi:Amazi
Igipimo cy'ubushyuhe (pKa):10.29 ± 010 (Byateganijwe)
Ibara:Umuhondo ugaragara uva ku ibara ry'umuhondo ...
Impumuro:Fenoliki
Gushonga kw'amazi:<0.1g/100mLat21.5 ºC


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Dufate inshingano zisesuye kugira ngo duhuze ibyifuzo byose by'abakiriya bacu; tugere ku iterambere rihoraho dushyigikira kwaguka kw'abaguzi bacu; tube umufatanyabikorwa uhoraho w'abakiriya kandi twongere inyungu z'abakiriya ku kimenyetso cy'uruganda kidafite icyitegererezo 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol kuri 80-05-7. Niba bikenewe, murakaza neza kuduhamagara ukoresheje urubuga rwacu cyangwa kugisha inama kuri telefoni, tuzishimira kugukorera.
Dufate inshingano zisesuye kugira ngo duhuze ibyifuzo byose by'abakiriya bacu; tugere ku iterambere rihoraho dushyigikira kwaguka kw'abaguzi bacu; tube abafatanyabikorwa ba nyuma bahoraho b'abakiriya kandi twongere inyungu z'abakiriya, ubu dufite serivisi yo kugurisha kuri interineti umunsi wose kugira ngo dukore serivisi yo kugurisha mbere na nyuma yo kugurisha ku gihe. Dufite izi nkunga zose, dushobora gukorera buri mukiriya ibicuruzwa byiza no kohereza ku gihe dufite inshingano zikomeye. Kubera ko turi ikigo gikiri gito kiri gukura, dushobora kuba tutari beza, ariko turimo kugerageza uko dushoboye kose kugira ngo tube abafatanyabikorwa beza.

1

Uburyo bwo kubika bisphenol A bugomba kugendera ku ntego z'ingenzi zo "kurinda kwangirika, kurinda umutekano, no kwirinda ingaruka ku bidukikije".

Imikoreshereze ya Bisphenol A (BPA)

Bisphenol A (BPA) ni igikoresho cy'ingenzi mu gukora polycarbonates, epoxy resins, na polyester zirwanya ubushyuhe bwinshi. Ikoreshwa kandi nk'ikintu gikomeza PVC, antioxidant ya pulasitiki, ifata UV, fungicide, n'ibindi.
Nk'ikintu gishobora gukoreshwa mu buryo bwinshi, BPA ikoreshwa cyane mu gukora epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, na polysulfone resins. Byongeye kandi, ikora nk'ikintu gikomeza polyvinyl chloride (PVC), antioxidant muri pulasitiki, ifata UV, umuti urwanya fungicide mu buhinzi, n'ikintu kirwanya gusaza muri rubber.
Ikoreshwa kandi nk'ikintu kirwanya udukoko (antioxidant) na pulasitiki mu marangi no mu irangi. Mu gukora irangi ry’umwimerere, BPA ikora nk'ikintu cy'ingenzi mu gukora epoxy na polycarbonate resins, kandi ikoreshwa cyane nk'ibikoresho by'ingenzi mu gukora ibintu bifite molekile nyinshi, ndetse no mu bintu birwanya gusaza, plasticizers, n'imiti yica udukoko mu buhinzi.


1. Kwizerwa mu gutanga serivisi no kuba indashyikirwa mu mikorere
Ibiranga by'ingenzi:
Ibigo by'ingenzi by'ububiko bw'ibikoresho mu bubiko bw'icyambu cya Qingdao, Tianjin, na Longkou bifite ibirenga 1,000
toni z'ibicuruzwa ziboneka
68% by'amatumiza yatanzwe mu minsi 15; amatumiza yihutirwa yashyizwe imbere binyuze mu buryo bwa "speed logistics"
umuyoboro (kwihutisha 30%)
2. Iyubahirizwa ry'Ubuziranenge n'Amabwiriza
Impamyabushobozi:
Ifite icyemezo cy’inshuro eshatu hakurikijwe ibipimo bya REACH, ISO 9001, na FMQS.
Iyubahiriza amabwiriza y’isuku ku isi; igipimo cy’intsinzi ku misoro ya gasutamo 100% kuri
Ibicuruzwa byo mu Burusiya bitumizwa mu mahanga
3. Urwego rw'umutekano w'ibikorwa
Ibisubizo byo Kwishyura:
Amagambo ahindagurika: LC (igihe cyo kubona/igihe cyo gutanga ibicuruzwa), TT (20% avance + 80% igihe cyo kohereza ibicuruzwa)
Gahunda zihariye: LC y'iminsi 90 ku masoko yo muri Amerika y'Epfo; Uburasirazuba bwo Hagati: 30%
kwishyura amafaranga yatanzwe na BL
Gukemura amakimbirane: Uburyo bwo gusubiza amasaha 72 ku makimbirane afitanye isano n'amategeko
4. Ibikorwaremezo by'Uruhererekane rw'Ibikoresho bya Agile
Umuyoboro w'ibikoresho byinshi:
Ubwikorezi bwo mu kirere: Gutanga iminsi 3 yo kohereza aside propionic muri Tayilande
Ubwikorezi bwa gari ya moshi: Inzira ya calcium formate yagenewe u Burusiya inyuze mu nzira za Eurasian
Ibisubizo bya ISO TANK: Kohereza imiti y'amazi mu buryo butaziguye (urugero, aside propionic
Ubuhinde)
Gukoresha neza pakingi:
Ikoranabuhanga rya Flexitank: kugabanya ikiguzi cya ethylene glycol ku kigero cya 12% (ugereranyije n'ingoma gakondo)
gupakira)
Formate ya kalisiyumu yo mu rwego rwo kubaka/Sodium Hydrosulfide: Imifuka ya PP iboshye irinda ubushuhe ya 25kg
5. Amabwiriza agenga kugabanya ibyago
Kugaragara kuva ku mpera kugeza ku mpera:
Gukurikirana GPS mu gihe nyacyo ku bijyanye no kohereza amakontenari
Serivisi z’igenzura ry’abantu ku byambu bijyamo (urugero, kohereza aside asetiki muri Afurika y’Epfo)
Ingwate nyuma yo kugurisha:
Garanti y'ubuziranenge y'iminsi 30 hamwe n'uburyo bwo gusimbuza/gusubizwa amafaranga
Imashini zigenzura ubushyuhe ku buntu mu kohereza amakontena ya reefer

Uburyo bwa Bisphenol a bpa bukoresha aside
Mu buryo bwa aside-catalyse, ibitera imbaraga akenshi ni aside sulfuriki, aside hydrochloric, cyangwa gaze ya hydrogen chloride.
Uburyo bwo gukoresha aside sulfurike nk'umusemburo bufite urujya n'uruza rworoshye, bukorerwa mu isafuriya imwe, bukora buri kanya, ntibusaba ko phenol isubizwamo, kandi bufite ishoramari rike. Ariko, ifite ibintu byinshi bikomokaho, ubwiza bwa bisphenol A bpa buke, ikoreshwa cyane, imyanda itatu myinshi (imyanda ikomoka ku gasi, amazi akomoka ku myanda, n'imyanda ikomeye), ingese ikomeye mu bikoresho, kandi umusaruro wayo ni muke. Uburyo bwa aside sulfurike bwakuweho mu mahanga mu myaka ya 1960.
Uburyo bukoresha aside hydrochloric cyangwa gaze ya hydrochloric nk'umusemburo bwitwa uburyo bwa aside hydrochloric. Uburyo bwa aside hydrochloric bufite uburyo bwo gukora bumaze gukura kandi bushobora gukorwa rimwe na rimwe cyangwa buri gihe. Ikoreshwa ry'ibikoresho fatizo n'ubuhanga rusange ni bike, kandi umusaruro ushobora kugera ku bwiza bwo hejuru nyuma yo kuyungurura, bukoreshwa mu gukora polycarbonate. Bitewe n'ubushyuhe bwinshi bwa aside hydrochloric, ibisabwa mu bikoresho, imiyoboro, n'ibikoresho ni byinshi, bityo ishoramari n'ibiciro byo kubungabunga ni byinshi. Kimwe n'uburyo bwa aside sulfuric, imyanda itatu ni ikomeye. Uburyo bwa aside hydrochloric bwari bwo buryo bw'ingenzi bwo gukora ku isi mu myaka ya 1970 na 1980.


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