Igurishwa Rishyushye rya Worldsun Brand 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

Twishimiye uburyo abakiriya bacu barushaho kunyurwa no kwemerwa na bose bitewe n'uko dukomeje gushaka serivisi nziza haba ku bicuruzwa na serivisi bishyushye kuri Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol kuri 80-05-7, Twakira abashyitsi bose mu buryo bufatika kugira ngo duhuze umubano wacu n'ikigo ku bijyanye n'ibintu byiza duhuriyeho. Ukwiye kutwandikira ubu ngubu. Ushobora kubona igisubizo cyacu cy'umuhanga mu masaha 8.
Dufite ishema ryo kunyurwa kw'abakiriya no kwemerwa na bose bitewe n'uko dukomeza gushaka ubwiza bwo hejuru haba ku bicuruzwa na serivisi, dushingiye ku ihame ryacu rigenga ko ubwiza ari ingenzi mu iterambere, dukomeza kwihatira kurenza ibyo abakiriya bacu biteze. Bityo, turatumira ibigo byose bishishikajwe no kuduhamagara kugira ngo dufatanye mu gihe kizaza, twakira abakiriya ba kera n'abashya kugira ngo bafatanye mu gushakisha no guteza imbere; Kugira ngo ubone amakuru arambuye, menya neza ko watwandikira. Murakoze. Ibikoresho bigezweho, kugenzura ubuziranenge cyane, serivisi yo kwigisha abakiriya, incamake y'ibikorwa no kunoza inenge hamwe n'uburambe bwinshi mu nganda bidufasha kwemeza ko abakiriya banyuzwe kandi bakamenyekana, ibyo bigatuma turushaho gutumiza no kubona inyungu nyinshi. Niba ushishikajwe n'ibicuruzwa byacu, nyamuneka twandikire. Kubaza cyangwa gusura ikigo cyacu birakenewe cyane. Twizeye cyane gutangiza ubufatanye bwiza kandi bwiza. Ushobora kubona ibisobanuro birambuye ku rubuga rwacu.

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

Igisubizo cy'ingenzi
Uburyo bwo gukora Bisphenol na BPA bukorwa na molekyuli imwe ya acetone na molekyuli ebyiri za phenol mu gihe cy’imiterere ya aside catalytic. Uburyo bwo gukora ni exothermic, kandi amazi ni yo akomokaho. Uburyo bwo gukora bukoresha DOWEX cation exchange resin nk'umusemburo. Iyi catalyst iboneka nyuma yo kuvurwa hakoreshejwe promoter kandi ifite uburyo bukwiye bwo gukora Bisphenol na BPA. Igipimo cya phenol na acetone mu gihe cyo gukora ni kinini cyane, kandi uburyo bwo gukora bukorerwa muri reactor ya adiabatic.
Iyo reaction kandi itera umwanda ukurikira:
OP-BPA
Trisphenol
Dihydroxydihydroanthrasene
Ibinyabutabire bya Dianin
Inzoga y'umubyeyi irasubirwamo kugira ngo ihuze ingano y'imyanda kugira ngo hamenyekane ko ingaruka nyamukuru zitanga ahanini PP-BPA. Uruganda rufite ibyuma bibiri bihuza ibyuma, kimwe muri byo gikoreshwa mu gihe cyo guhagarara cyangwa kongera kuvugurura. Iyo imikorere ya mashini ikoze mu buryo bwa catalyst iri hasi cyane, icyuma kimwe gikurwa ku murongo w'ikorwa, icyuma gishaje gikurwaho, kandi mbere yo kongera gushyirwa mu murongo w'ikorwa, icyuma gishya gitunganywa hakoreshejwe icyuma gitera imbaraga gishyirwamo.


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