Wil ma pire tek pi Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7

Lembe ma nok:

Pek pa molecule228.29
CAS NO.80-05-7
EINECS:201-245-8
Pek:1.195
Kabedo mi lyethu:158-159°C(lit.)
Kabedo mi lyethu:220°C4 mm Hg(lit.)
Kabedo mi lyethu:227 °C
Pek pa piny:600kg/m3
Teko pa yamu:<1 Pa (25 ° C)
Refractive index:1.5542 (byeko)
Kite mi kano piny:Storebelt+30 ° C
Solubility i pii utiye0.12g/l
Ayi:Nya pii pii
Coefficient mi acidity (pKa):10.29 ± 010 (Predicted)
Rangi:Maleng ma nya aceng ni orange ma nya nya
Ngwic:Phenolic
Nwangu pii:<0.1g/100mLat21.5 o C


Lembe ikum piny

Nying piny

Wabedo kud anyonga pi rwom ma malu pa juruwil man yioyic mwa ma lee pi yeny mwa ma tek mi nwangu piny maber man tic pi Hot Sale for Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Wajolo welo ceke ni ketho winjiri maber ikindwa ku kampuni. Omako i lok kudu kawoni. Icopo nwangu adwogi maber ikind sawa 8.
Wabedo kud anyonga pi rwom ma malu pa juruwil man yioyic mwa ma lee pi yeny mwa ma tek mi bedo maber i kum piny man tic pi , Nimakere ku cik mwa ma telo wi ber pa piny ubedo yore madit mi dongo, wamedo kero ni kadhu paru pa juruwil mwa. Kumeno, walwongo kampuni ceke ma mitu ni bino iwa pi tic karacelu i anyim, wajolo juruwil macon man manyen ni mako cing karacelu pi sayu man dongo; Pi ningeyo lembe mukende, nen nia ibedo agonya ni lok kuda. Afoyo. Jam tic maber, gwoko ber pa piny, kony pa juruwil, poko lembe man yubu peko man ngec ma lee mi tic konyowa ni bedo ku genogen pa juruwil man nying maber ma, i adwogi, kelo iwa wil man bero madwong. Ka imito piny moko ci ma wabe wilu, kud ipar ni lwongo wa. Penji nyo limo kampuni mwa ju jolo maber. Wageno andha ni wabicaku tic maber man ma ber kudwu. Icopo neno lembe mukende i website mwa.

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Kite mi gwoko bisphenol A umaku ubed ikum lembe ma pire tek mi "juko nyothre, gwoko ber pa piny, man jwigo peko ikum kabedu".

Tic pa Bisphenol A (BPA)

Bisphenol A (BPA) ubedo piny ma pire tek pi yubu polycarbonates, epoxy resins, man polyesters ma tek tek. Jutiyo kudu bende calu PVC stabilizer, plastic antioxidant, UV absorber, fungicide, man mukende mapol.
Calu piny ma tiyo ku yore madwong, BPA jutiyo kudu lee iyubu epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, man polysulfone resins. Mi medo, etiyo calu piny ma jwigo polyvinyl chloride (PVC), piny ma jwigo lyethu i plastik, piny ma jwigo UV, piny ma jwigo lum, man piny ma jwigo dongo i rubber.
Man de jutiyu kudu calu piny ma gwoko kum man ma weko piny doko tek i rangi man ink. I tic mi yubu piny ma kwo, BPA timo tic calu piny ma pire tek pi yiku epoxy man polycarbonate resins, man jutiyo kudu lee calu piny ma pire tek pi yiku piny ma dongo dongo, man bende i piny ma jwigo dongo, plasticizers, man fungicides mi poto.


1. Gen pa cwalo piny man tic maber
Lembe ma pire tek:
Kabedo mi gwoko piny maber i Qingdao, Tianjin, man Longkou port warehouses ku 1,000+
metric tons pa piny ma jucwalo utiye
68% pa piny ma jucwalo jucwalo ikind nindu 15; lembe ma mitire pio pio juketho ire ma pire tek nikadhu kud i rwom mi tero piny
yo (30% mi ngwec)
2. Ber man lubo cik
Certifications:
Triple-certified under REACH, ISO 9001, man FMQS standards
Lubu cik mi leng pa ng'om zoo; 100% pa customs clearance maber pi
Piny ma jukelo kudi ngom pa Russia
3. Transactional Security Framework
Yore mi cul:
Lembe ma yot: LC (neno/lembe), TT (20% ma kwong + 80% ikum cwalo)
Yub ma pire tek: 90-day LC pi soko mi South America; Middle East: 30%
deposit + BL payment
Daru lembe: 72-cawa mi dwoko wang lembe pi lembe ma mako cik
4. Agile Supply Chain Infrastructure
Multimodal Logistics Network:
Tero piny ku yamu: cwalo pi nindu adek pi cwalo propionic acid i Thailand
Wotho ku gari: Yore ma juyike pi calcium formate ni Russia nikadhu kud i Eurasian corridors
ISO TANK solutions: Cwalu piny ma pii (e.g., propionic acid ni
India)
Kethu piny maber:
Flexitank technology: 12% dwoko piny wel piny pi ethylene glycol (vs. traditional drum
packaging)
Construction-grade calcium formate/Sodium Hydrosulfide: Moisture-resistant 25kg woven PP bags
5. Yore mi jwigo peko
Nen pa piny ni kajik:
GPS ma lubo tok piny ma jucwalo i container
Tic mi ngiyo piny i dhu nam (calu, cwalo acetic acid i South Africa)
Bedo ku genogen i ngei wil:
Gwok pa ceng 30 ku yore mi dwoko/dwoko piny
Jam tic mi gwoko lyethu ma juculo pi jeni ma jucwalo

Adwogi madit
Bisphenol a BPA synthesis reaction juyubu ku molecule acel pa acetone man molecule aryo pa phenol i thenge mi acidic catalytic. Adwogi ne ubedo exothermic, man pii ubedo piny madit ma wok kud i iye. Adwogi ne tiyo ku DOWEX cation exchange resin calu catalyst. Catalyst eni ju nwango ingey tic ku promoter man etiye ku selectivity maber pi Bisphenol a BPA synthesis. Ratio pa phenol/acetone ikare mi timo tic utiye malo mandha, man timo ne utimere i adiabatic reactor.
Reaction ne bende nyayu lembe ma e:
OP-BPA
Trisphenol
Dihydroxydihydroanthracene
Dianin Compounds
Kongo ma min ot judwoko cen pi dwoko wel pa piny ma reco ni neno nia adwogi madit ucwalu PP-BPA. Kabedo ne utiye ku reactors aryo ma rwate, acel ikin gi jutiyo kudu pi timo standby nyo regeneration. Ka tic pa catalyst utiye piny akeca, reactor acel juwodho kud i line mi yubu piny, catalyst macon juwodho, man mapodi judwoko ngo i line mi yubu piny, catalyst manyen ma jutiyo kudu ku promoter jubolo.


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