Cov Neeg Muag Khoom Sab Saum Toj Siab Purity 99.5% Bisphenol a BPA CAS 80-05-7 BPA

Kev Piav Qhia Luv:

Qhov hnyav ntawm cov molecule228.29
CAS TSIS MUAJ.80-05-7
EINECS:201-245-8
Qhov Ceev:1.195
Melting point:158-159 ° C (lit.)
Kub taw tes:220°C4 hli Hg (lit.)
Lub ntsiab lus kub hnyiab:227 °C
Qhov ceev ntawm cov khoom loj:600kg/m3
Lub zog ua pa:<1 Pa (25 ° C)
Cov ntsuas kev cuam tshuam:1.5542 (kwv yees)
Cov xwm txheej cia khoom:Siv txoj siv sia + 30 ° C
Qhov solubility hauv dej yog0.12g/l
Daim Ntawv:Kua
Cov coefficient ntawm acidity (pKa):10.29 ± 010 (Kwv yees)
Xim:Pob tshab daj daj rau txiv kab ntxwv daj
Tsw ntxhiab:Phenolic
Kev yaj dej:<0.1g/100mLat21.5 º C


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Peb lub tuam txhab cog lus rau txhua tus neeg siv khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam tom qab muag zoo tshaj plaws. Peb zoo siab tos txais peb cov neeg siv khoom tsis tu ncua thiab tshiab los koom nrog peb rau Cov Neeg Muag Khoom Sab Saum Toj Siab Purity 99.5% Bisphenol a BPA CAS 80-05-7 BPA, Tam sim no peb tau lees paub kev sib raug zoo ruaj khov thiab ntev nrog cov neeg siv khoom los ntawm North America, Western Europe, Africa, South America, ntau dua 60 lub tebchaws thiab thaj chaw.
Peb lub tuam txhab cog lus rau txhua tus neeg siv khoom nrog cov khoom zoo tshaj plaws thiab cov kev pabcuam tom qab muag zoo tshaj plaws. Peb zoo siab tos txais peb cov neeg siv khoom tsis tu ncua thiab cov neeg siv khoom tshiab los koom nrog peb, Peb lub tuam txhab suav hais tias "tus nqi tsim nyog, zoo, lub sijhawm tsim khoom zoo thiab kev pabcuam tom qab muag zoo" ua peb lub hauv paus. Peb vam tias yuav koom tes nrog ntau tus neeg siv khoom rau kev sib koom tes thiab cov txiaj ntsig yav tom ntej. Txais tos tiv tauj peb.

1

Cov xwm txheej khaws cia rau bisphenol A yuav tsum tig mus rau lub hom phiaj tseem ceeb ntawm "kev tiv thaiv kev puas tsuaj, kev ua kom muaj kev nyab xeeb, thiab kev zam kev cuam tshuam rau ib puag ncig".

Kev siv Bisphenol A (BPA)

Bisphenol A (BPA) yog ib yam khoom siv tseem ceeb rau kev tsim cov polycarbonates, epoxy resins, thiab polyesters uas tiv taus kub siab. Nws kuj tseem siv tau ua PVC stabilizer, yas antioxidant, UV absorber, fungicide, thiab lwm yam.
Ua ib qho tshuaj sib xyaw ua ke, BPA siv dav hauv kev tsim cov epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, thiab polysulfone resins. Tsis tas li ntawd, nws ua haujlwm ua tus stabilizer rau polyvinyl chloride (PVC), ib qho antioxidant hauv plastics, ib qho UV absorber, ib qho fungicide ua liaj ua teb, thiab ib qho anti-aging agent hauv roj hmab.
Nws kuj siv ua cov tshuaj antioxidant thiab plasticizer hauv cov xim thiab cov kua mem. Hauv cov organic synthesis, BPA ua haujlwm ua cov khoom tseem ceeb rau kev tsim cov epoxy thiab polycarbonate resins, thiab nws tau siv dav ua cov khoom siv tseem ceeb rau cov tshuaj synthetic siab-molecular, nrog rau cov neeg sawv cev tiv thaiv kev laus, cov yas, thiab cov tshuaj fungicides ua liaj ua teb.


1. Kev Ntseeg Siab Thaum Xa Khoom & Kev Ua Haujlwm Zoo Tshaj Plaws
Cov Nta Tseem Ceeb:
Cov chaw khaws khoom tseem ceeb ntawm Qingdao, Tianjin, thiab Longkou chaw nres nkoj nrog 1,000+
metric tons ntawm cov khoom muaj
68% ntawm cov xaj xa tuaj tsis pub dhau 15 hnub; cov xaj ceev tau muab qhov tseem ceeb los ntawm kev xa khoom sai
channel (30% kev nrawm)
2. Kev Zoo thiab Kev Ua Raws Cai
Cov Ntawv Pov Thawj:
Tau txais daim ntawv pov thawj peb zaug raws li REACH, ISO 9001, thiab FMQS cov qauv
Ua raws li cov cai tswjfwm kev huv thoob ntiaj teb; 100% kev ua tiav ntawm kev tshem tawm kev lis kev cai rau
Cov khoom xa tuaj ntawm Lavxias teb sab
3. Kev Ruaj Ntseg Kev Ua Lag Luam
Kev Them Nyiaj:
Cov nqe lus yooj ywm: LC (pom/lub sijhawm), TT (20% ua ntej + 80% thaum xa khoom)
Cov phiaj xwm tshwj xeeb: 90-hnub LC rau cov lag luam South America; Middle East: 30%
tso nyiaj + them BL
Kev daws teeb meem: Cov txheej txheem teb 72-teev rau cov teeb meem ntsig txog kev txiav txim
4. Kev Tsim Kho Vaj Tse Khoom Siv Agile
Kev Sib Txuas Lus Ntau Hom Kev Thauj Mus Los:
Kev thauj khoom los ntawm huab cua: Kev xa khoom 3 hnub rau kev xa khoom propionic acid mus rau Thaib teb
Kev thauj mus los ntawm tsheb ciav hlau: Txoj kev tshwj xeeb calcium formate mus rau Russia ntawm Eurasian corridors
Cov kev daws teeb meem ISO TANK: Kev xa khoom siv kua tshuaj ncaj qha (piv txwv li, propionic acid mus rau
Is Nrias teb)
Kev Txhim Kho Ntim Khoom:
Kev siv tshuab Flexitank: Txo nqi 12% rau ethylene glycol (piv rau lub nruas ib txwm muaj)
ntim khoom)
Kev tsim kho-qib calcium formate / Sodium Hydrosulfide: Cov dej noo-resistant 25kg woven PP hnab
5. Cov Txheej Txheem Txo Kev Pheej Hmoo
Kev Pom Kev Txij Thaum Kawg Mus Txog Thaum Kawg:
Kev taug qab GPS tiag tiag rau kev xa khoom thawv
Cov kev pabcuam tshuaj xyuas sab nraud ntawm cov chaw nres nkoj (piv txwv li, kev xa khoom acetic acid mus rau South Africa)
Kev Paub Tseeb Tom Qab Muag Khoom:
30-hnub lav zoo nrog kev xaiv hloov / rov qab them nyiaj
Cov cuab yeej ntsuas kub dawb rau kev xa khoom hauv lub thawv txias

Ib kauj ruam ntawm kev sib xyaw ua ke: Txoj kev no siv dav tam sim no. Nws muaj kev sib xyaw ua ke ntawm epichlorohydrin, bisphenol A BPA, thiab cov kua dej alkaline uas muaj zog heev, uas yog, kev sib xyaw ua ke ntawm lub nplhaib qhib thiab kaw. Ib feem ntawm epichlorohydrin thiab bisphenol A BPA raug do ntawm qhov kub ntawm 70 ~ 90 ° C rau ib lub sijhawm, tom qab ntawd qhov kub ntawm cov tshuaj raug txo kom txog 40 ~ 50 ° C, thiab ntxiv ib qho ntawm 30 ~ 40% NaOH kua. Tom qab kev sib xyaw ua ke ib ntus, epichlorohydrin uas tsis tau sib xyaw ua ke raug rov qab los ntawm kev nqus tsev vacuum distillation. Thaum kev rov qab zoo yuav luag tiav, qhov kub ntawm cov tshuaj sib xyaw ua ke raug txo kom qis dua 50 ° C, thiab ntxiv ib qho ntawm 15% NaOH kua. Cov tshuaj sib xyaw ua ke raug khaws cia ntawm qhov kub tas li rau lub sijhawm tshwj xeeb, tom qab ntawd ntxuav nrog dej kom tshem tawm cov kua dej ntsev qis dua, thaum kawg ua rau muaj cov khoom Bisphenol a BPA-based epoxy resin pob tshab. Tam sim no, qhov loj tshaj plaws E-44 epoxy resin tsim tawm hauv Suav teb yog synthesized ntawm ib kauj ruam txoj kev. Qhov zoo ntawm txoj kev no suav nrog kev tswj hwm yooj yim ntawm qhov kub thiab txias, cov txheej txheem yooj yim, cov khoom lag luam siab, cov qoob loo siab, cov ntsiab lus tsis muaj zog, thiab tus nqi qis.
Qhov zoo ntawm txoj kev no suav nrog kev tswj tau yooj yim ntawm qhov kub ntawm cov tshuaj tiv thaiv, cov txheej txheem yooj yim, cov khoom lag luam pob tshab, cov txiaj ntsig zoo, cov ntsiab lus tsis muaj kuab paug tsawg, thiab tus nqi qis.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb