Ogulitsa Apamwamba Oyera Kwambiri 99.5% Bisphenol ndi BPA CAS 80-05-7 BPA

Kufotokozera Kwachidule:

Kulemera kwa maselo228.29
CAS NO.80-05-7
EINECS:201-245-8
Kuchulukana:1.195
Malo osungunuka:158-159°C (lit.)
Malo otentha:220°C4 mm Hg (yowala)
Pophulikira:227 °C
Kuchuluka kwa zinthu:600kg/m3
Kupanikizika kwa nthunzi:<1 Pa (25 ° C)
Chizindikiro cha refractive:1.5542 (chiyerekezo)
Mikhalidwe yosungirako:Lamba la sitolo+30 ° C
Kusungunuka m'madzi ndi0.12g/l
Fomu:Madzi
Kuchuluka kwa asidi (pKa):10.29 ± 010 (Yonenedweratu)
Mtundu:Chowonekera bwino chachikasu chowala kupita ku lalanje lowala
Fungo:Phenolic
Kusungunuka kwa madzi:<0.1g/100mLat21.5 ºC


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kampani yathu ikulonjeza ogula onse zinthu zapamwamba komanso ntchito zabwino kwambiri zogulitsa pambuyo pogulitsa. Tikulandira bwino makasitomala athu atsopano komanso atsopano kuti adzagwirizane nafe pa Top Suppliers High Purity 99.5% Bisphenol a BPA CAS 80-05-7 BPA, Tsopano tazindikira ubale wokhazikika komanso wautali ndi makasitomala ochokera ku North America, Western Europe, Africa, South America, mayiko ndi madera opitilira 60.
Kampani yathu ikulonjeza ogula onse zinthu zapamwamba komanso ntchito zabwino kwambiri zogulitsa pambuyo pogulitsa. Timalandira bwino makasitomala athu anthawi zonse komanso atsopano kuti adzakhale nafe. Kampani yathu imaona kuti "mitengo ndi yabwino, khalidwe labwino, nthawi yogwira ntchito bwino komanso ntchito yabwino yogulitsa pambuyo pogulitsa" ndi mfundo yathu. Tikukhulupirira kuti tidzagwirizana ndi makasitomala ambiri kuti tipeze chitukuko ndi maubwino mtsogolo. Takulandirani kuti mutilankhule nafe.

1

Mikhalidwe yosungira bisphenol A iyenera kukhazikika pa zolinga zazikulu za "kupewa kuwonongeka, kuonetsetsa kuti chitetezo chili bwino, komanso kupewa kuwonongeka kwa chilengedwe".

Kugwiritsa Ntchito Bisphenol A (BPA)

Bisphenol A (BPA) ndi chinthu chofunikira kwambiri popanga ma polycarbonates, ma epoxy resins, ndi ma polyester osatentha kwambiri. Amagwiritsidwanso ntchito ngati PVC stabilizer, plastic antioxidant, UV absorber, fungicide, ndi zina zotero.
Monga mankhwala ogwiritsidwa ntchito mosiyanasiyana, BPA imagwiritsidwa ntchito kwambiri popanga ma epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, ndi polysulfone resins. Kuphatikiza apo, imagwira ntchito ngati chokhazikika cha polyvinyl chloride (PVC), antioxidant mu pulasitiki, UV absorber, agricultural fungicide, komanso anti-aging agent mu rabara.
Imagwiritsidwanso ntchito ngati antioxidant ndi plasticizer mu utoto ndi inki. Mu kapangidwe ka organic, BPA imagwira ntchito ngati chinthu chofunikira kwambiri popanga ma epoxy ndi polycarbonate resins, ndipo imagwiritsidwa ntchito kwambiri ngati chinthu chofunikira kwambiri popanga mankhwala okhala ndi mamolekyulu ambiri, komanso mu zinthu zotsutsana ndi ukalamba, mapulasitiki, ndi fungicides zaulimi.


1. Kudalirika kwa Kutumiza ndi Kuchita Bwino Kwambiri
Zinthu Zofunika Kwambiri:
Malo osungiramo zinthu zakale ku Qingdao, Tianjin, ndi Longkou omwe ali ndi malo osungiramo zinthu opitilira 1,000
matani a metric omwe alipo
68% ya maoda omwe amaperekedwa mkati mwa masiku 15; maoda ofulumira amaperekedwa patsogolo kudzera mu mayendedwe ofulumira
njira (kuthamanga kwa 30%)
2. Kutsatira Ubwino ndi Malamulo
Ziphaso:
Zikalata zitatu zovomerezeka motsatira miyezo ya REACH, ISO 9001, ndi FMQS
Kutsatira malamulo apadziko lonse a ukhondo; 100% ya chiwongola dzanja cha msonkho wa msonkho wa msonkho
Zinthu zochokera ku Russia
3. Ndondomeko Yachitetezo Chamalonda
Mayankho Olipira:
Mawu osinthika: LC (kuona/nthawi), TT (20% pasadakhale + 80% kutumiza)
Mapulani apadera: LC ya masiku 90 ya misika ya ku South America; Middle East: 30%
ndalama zolipirira + BL
Kuthetsa mikangano: Njira yoyankhira ya maola 72 pa mikangano yokhudzana ndi dongosolo
4. Zomangamanga Zogulitsa Zachangu
Netiweki Yogulitsa Zinthu Zambiri:
Kutumiza katundu pandege: Kutumiza kwa masiku atatu kwa propionic acid ku Thailand
Mayendedwe a sitima: Njira yapadera yopita ku Russia kudzera m'makonde a ku Ulaya
Mayankho a ISO TANK: Kutumiza mankhwala amadzimadzi mwachindunji (monga propionic acid kupita ku
India)
Kukonza Maphukusi:
Ukadaulo wa Flexitank: Kuchepetsa mtengo wa ethylene glycol ndi 12% (mosiyana ndi ng'oma yachikhalidwe)
phukusi)
Kalisiyumu formate/Sodium Hydrosulfide yopangidwa ndi kapangidwe kake: Matumba a PP opangidwa ndi nsalu yolimba osanyowa a 25kg
5. Njira Zochepetsera Chiwopsezo
Kuwoneka Koyambira Kumapeto:
Kutsata GPS nthawi yeniyeni yotumizira zidebe
Ntchito zowunikira za anthu ena m'madoko opitako (monga kutumiza acetic acid ku South Africa)
Chitsimikizo cha Pambuyo pa Kugulitsa:
Chitsimikizo cha khalidwe la masiku 30 chokhala ndi njira zosinthira/kubwezera ndalama
Zolembera kutentha kwaulere potumiza zidebe za reefer

Kupanga kwa sitepe imodzi: Njirayi imagwiritsidwa ntchito kwambiri pakadali pano. Imagwiritsa ntchito njira yosakanikirana ya epichlorohydrin, bisphenol A BPA, ndi yankho lamadzi la alkaline kwambiri, mwachitsanzo, kutsegula mphete nthawi imodzi ndi kutseka mphete. Gawo lina la epichlorohydrin ndi bisphenol A BPA limasunthidwa pa kutentha kwa 70~90°C kwa nthawi, kenako kutentha kwa yankho kumatsitsidwa kufika pa 40~50°C, ndipo kuchuluka kwa yankho la NaOH 30~40% kumawonjezeredwa. Pambuyo poti yankholo lapitirira kwa kanthawi, epichlorohydrin yosayankhidwa imabwezeretsedwa kudzera mu vacuum distillation. Kubwezeretsako kukatha, kutentha kwa yankholo kumatsitsidwa kufika pansi pa 50°C, ndipo kuchuluka kwa yankho la NaOH 15% kumawonjezeredwa pang'onopang'ono. Yankho la yankholo limasungidwa pa kutentha kosasintha kwa nthawi inayake, kenako limatsukidwa ndi madzi kuti lichotse yankho la brine lotsika, pomaliza pake limapanga Bisphenol yowonekera ngati chinthu chopangidwa ndi BPA-based epoxy resin. Pakadali pano, utomoni waukulu kwambiri wa E-44 epoxy womwe umapangidwa ku China umapangidwa pogwiritsa ntchito njira imodzi yokha. Ubwino wa njira iyi ndi monga kuwongolera kutentha kwa reaction mosavuta, njira yosavuta, kuwonekera bwino kwa zinthu, zokolola zambiri, kuchuluka kwa zinthu zodetsedwa pang'ono, komanso mtengo wotsika.
Ubwino wa njira iyi ndi monga kuwongolera kutentha kwa zomwe zimachitika, njira yosavuta, kuwonekera bwino kwa zinthu, zokolola zambiri, kuchuluka kwa zinthu zosadetsedwa, komanso mtengo wotsika.


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