Chaw Tsim Khoom Siv Thermal Paper Coating Chemical BPA/Bisphenol a CAS 80-05-7 Heat Rhiab Txheej

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 txoj kev nrhiav thiab lub hom phiaj ntawm lub tuam txhab feem ntau yog "Ib txwm ua kom tau raws li peb cov neeg yuav khoom xav tau". Peb txuas ntxiv mus yuav thiab tsim cov khoom zoo tshaj plaws rau peb cov neeg siv khoom yav dhau los thiab tshiab thiab ua tiav qhov kev yeej-yeej rau peb cov neeg siv khoom ib yam li peb rau Chaw Tsim Khoom Siv Thermal Paper Coating Chemical BPA / Bisphenol a CAS 80-05-7 Heat Rhiab, Ua tus thawj coj ntawm daim teb no yog peb lub hom phiaj tas mus li. Kev muab cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam yog peb lub hom phiaj. Txhawm rau kom muaj kev sib raug zoo mus sij hawm ntev, peb xav koom tes nrog txhua tus phooj ywg hauv koj lub tsev thiab txawv teb chaws. Yog tias koj muaj kev txaus siab rau peb cov khoom, nco ntsoov tsis txhob yig tiv tauj peb.
Peb txoj kev nrhiav thiab lub hom phiaj ntawm lub tuam txhab feem ntau yog "Ib txwm ua kom tau raws li peb cov neeg yuav khoom xav tau". Peb mus txuas ntxiv mus yuav thiab tsim cov khoom zoo tshaj plaws rau peb cov neeg siv khoom yav dhau los thiab tshiab thiab ua tiav qhov kev cia siab yeej-yeej rau peb cov neeg siv khoom ib yam li peb, Peb cog lus rau pej xeem, kev koom tes, yeej-yeej qhov xwm txheej ua peb lub hauv paus ntsiab lus, ua raws li lub tswv yim ntawm kev ua neej nyob los ntawm kev zoo, txuas ntxiv txhim kho los ntawm kev ncaj ncees, vam tias yuav tsim kom muaj kev sib raug zoo nrog ntau thiab ntau tus neeg siv khoom thiab cov phooj ywg, kom ua tiav qhov xwm txheej yeej-yeej thiab kev vam meej sib koom.

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

Tam sim no, feem ntau lub teb chaws txawv teb chaws siv txoj kev catalytic ion-exchange resin lossis txoj kev hydrogen chloride (siv HCl ua catalyst) los tsim bisphenol A, nrog rau qee qhov kuj siv cov txheej txheem hloov kho sulfuric acid. Vim muaj kev xeb ntawm cov khoom siv hnyav los ntawm cov tshuaj catalyst sulfuric acid uas muaj zog heev, txoj kev sulfuric acid qub tau raug tshem tawm ntau zaus. Cov ntawv ceeb toom thoob ntiaj teb tsis ntev los no tau hais txog kev txhim kho hauv cov thev naus laus zis tsim khoom bisphenol A. Hauv Suav teb, nws tau dhau los ua qhov tseem ceeb rau kev tshawb fawb txog cov thev naus laus zis tsim khoom bisphenol A uas tuaj yeem hloov txoj kev sulfuric acid qub, ua kom zoo dua cov txheej txheem tsim khoom, thiab txhim kho cov khoom zoo kom tau raws li qhov xav tau ntawm kev tsim cov khoom siv tshiab.


  • Yav dhau los:
  • Tom ntej no:

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