Kutengeswa Kunopisa kweWorldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7

Tsananguro pfupi:

Kurema kwemasero228.29
Nhamba yeCAS.80-05-7
EINECS:201-245-8
Kuwanda:1.195
Nzvimbo yekunyunguduka:158-159°C (yakapfava)
Pokufashaira:220°C4 mm Hg (yakavhenekerwa)
Pokupenya:227 °C
Kuwanda kwehuwandu:600kg/m3
Kumanikidzwa kwemhepo:<1 Pa (25 ° C)
Chiratidzo cheRefractive:1.5542 (fungidziro)
Mamiriro ekuchengetedza:Bhendi rechitoro+30 ° C
Kunyunguduka mumvura ndiko0.12g/l
Fomu:Mvura
Kuwanda kweacidity (pKa):10.29 ± 010 (Yakafanotaurwa)
Ruvara:Ruvara rweyero yakajeka kubva kune orenji yakajeka kusvika kune orenji yakajeka
Kunhuhwirira:Phenolic
Kunyunguduka kwemvura:<0.1g/100mLat21.5 ºC


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tinodada nekugutsikana kwepamusoro kwevatengi vedu uye kugamuchirwa kwavo kwakakura nekuda kwekutsvaga kwedu kwemhando yepamusoro pazvigadzirwa uye sevhisi yeHot Sale yeWorldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Tinogamuchira vaenzi vese kuti varonge hukama hwekambani nesu maererano nezvinhu zvakanaka zvakabatana. Munofanira kutibata izvozvi. Munogona kuwana mhinduro yedu yehunyanzvi mukati memaawa masere.
Tinodada nekugutsikana kukuru kwevatengi uye kugamuchirwa kwakakura nekuda kwekutsvaga kwedu kwemhando yepamusoro pazvigadzirwa nebasa, Zvichibva panhungamiro yedu yekuti mhando ndiyo kiyi yekuvandudza, tinoramba tichiedza kupfuura zvinotarisirwa nevatengi vedu. Saka, tinokoka makambani ese anofarira kuti atibate kuti tishande pamwe chete mune ramangwana, Tinogamuchira vatengi vekare nevatsva kuti vabatane maoko pamwe chete kuti vaongorore uye vagadzire; Kuti uwane rumwe ruzivo, iva nechokwadi chekuti wakasununguka kutibata nesu. Maita basa. Midziyo yepamusoro, kudzora mhando kwakasimba, sevhisi yekutarisa vatengi, pfupiso yekutanga uye kuvandudzwa kwezvikanganiso uye ruzivo rwakakura muindasitiri zvinotigonesa kuvimbisa kugutsikana kwevatengi uye mukurumbira izvo, zvichitiunzira maodha akawanda uye mabhenefiti. Kana uchifarira chero chezvigadzirwa zvedu, ndapota inzwa wakasununguka kutibata. Kubvunza kana kushanyira kambani yedu kunogamuchirwa neushamwari. Tinovimba kutanga kudyidzana kwakanaka uye kwakanaka nemi. Unogona kuona rumwe ruzivo muwebhusaiti yedu.

1

Mamiriro ekuchengetera bisphenol A anofanira kutenderera pazvinangwa zvikuru zve "kudzivirira kuora, kuona kuchengetedzeka, uye kudzivirira kukanganisa nharaunda".

Mashandisirwo eBisphenol A (BPA)

Bisphenol A (BPA) chinhu chakakosha pakugadzira ma polycarbonates, epoxy resins, uye ma polyester anodzivirira kupisa kwakanyanya. Inoshandiswawo se PVC stabilizer, plastic antioxidant, UV absorber, fungicide, nezvimwewo.
Semusanganiswa unoshanduka-shanduka, BPA inoshandiswa zvakanyanya mukugadzira epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, uye polysulfone resins. Pamusoro pezvo, inoshanda se stabilizer ye polyvinyl chloride (PVC), antioxidant mupurasitiki, UV absorber, agricultural fungicide, uye anti-aging agent murabha.
Inoshandiswawo se antioxidant uye plasticizer mumapendi neinki. Mukugadzirwa kwezvinhu zvakasikwa, BPA inoshanda sechinhu chakakosha pakugadzira epoxy ne polycarbonate resins, uye inoshandiswa zvakanyanya sechinhu chakakosha chekugadzira zvinhu zvine mamorekuru akawanda, pamwe nekudzivirira kukwegura, plasticizers, uye fungicides dzekurima.


1. Kuvimbika Kwekutumira & Kushanda Kwakanaka
Zvinhu Zvikuru:
Nzvimbo dzekuchengetedza zvinhu dziri muchiteshi chengarava cheQingdao, Tianjin, neLongkou dzine vanhu vanodarika chiuru
matani emari aripo
68% yemirairo inotumirwa mukati memazuva gumi nemashanu; mirairo yekukurumidzira inopihwa pekutanga kuburikidza nekutakura zvinhu nekukurumidza
chiteshi (kukurumidzisa kwe30%)
2. Kutevedzera Hunhu & Mutemo
Zvitupa:
Zvitupa zvitatu pasi pe REACH, ISO 9001, uye FMQS zvinodiwa
Zvinoenderana nemitemo yepasi rose yehutsanana; chiyero chekubudirira kwe100% chekubvisa mitero yemutero
Zvinhu zvinopinzwa kubva kuRussia
3. Hurongwa hwekuchengetedzwa kwekutengeserana
Mhinduro dzekubhadhara:
Mashoko anochinjika: LC (kuona/nguva), TT (20% advance + 80% pakutumira)
Zvirongwa zvehunyanzvi: 90-day LC yemisika yeSouth America; Middle East: 30%
dhipoziti + muripo weBL
Kugadzirisa gakava: nzira yekupindura kwemaawa makumi manomwe nemaviri yekusawirirana kwakabatana nehurongwa
4. Zvivakwa zveAgile Supply Chain
Network yeZvinhu Zvakasiyana-siyana:
Kutakura nendege: Kutumirwa kwemazuva matatu kwepropionic acid kuThailand
Kutakurwa kwechitima: Nzira yakatsaurirwa yecalcium formate kuenda kuRussia kuburikidza neEurasian corridors
Mhinduro dzeISO TANK: Kutumira makemikari emvura zvakananga (semuenzaniso, propionic acid ku
India)
Kugadzirisa Kurongedza:
Tekinoroji yeFlexitank: Kuderedzwa kwemutengo we ethylene glycol ne12% (zvichienzaniswa nedhiramu rechinyakare)
kurongedza)
Calcium formate/Sodium Hydrosulfide yemhando yekuvaka: Mabhegi ePP akarukwa asingapindi hunyoro e25kg
5. Maitiro Ekuderedza Njodzi
Kuonekwa Kwemagumo:
Kutevera GPS panguva chaiyo yekutumira zvinhu mumidziyo
Mabasa ekuongorora evamwe vanhu pazviteshi zvekuenda (semuenzaniso, kutumirwa kweacetic acid kuSouth Africa)
Vimbiso yeKutengesa Mushure meKutengesa:
Gadziriso yemhando yemazuva makumi matatu ine sarudzo dzekutsiva/dzokudzoserwa mari
Zvishandiso zvekutarisa tembiricha zvemahara zvekutumira magaba e reefer

Maitiro Makuru
Maitiro ekugadzira Bisphenol neBPA anogadzirwa nemorekuru imwe chete yeacetone nemamorekuru maviri ephenol pasi pemamiriro eacidic catalytic. Maitiro acho anodziya, uye mvura ndiyo chinhu chikuru chinobva pairi. Maitiro aya anoshandisa DOWEX cation exchange resin se catalyst. Catalyst iyi inowanikwa mushure mekurapwa nepromoter uye ine sarudzo yakakodzera yekugadzira Bisphenol neBPA. Chiyero chephenol/acetone panguva yekuita kwacho chakakwira kwazvo, uye maitiro acho anoitwa mu adiabatic reactor.
Maitiro acho anogadzirawo tsvina inotevera:
OP-BPA
Trisphenol
Dihydroxydihydroanthracene
Makomputa eDianin
Doro remumvura rinodzoserwa mvura kuti rienzanise huwandu hwetsvina kuitira kuti chitarisiko chikuru chigone kuburitsa PP-BPA. Chigadzirwa ichi chine ma reactor maviri akafanana, rimwe racho rinowanzo shandiswa pakumirira kana kudzoreredza. Kana basa re catalyst rakaderera, reactor imwe inobviswa pamutsetse wekugadzira, catalyst yekare inobviswa, uye isati yabatanidzwazve mumutsetse wekugadzira, catalyst itsva inorapwa ne promoter inoiswa.


  • Yakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano woitumira kwatiri