4,4'-Dihydroxydiphenyl Sulfone; 4,4'-Sulfonyldiphenol; I-Bis(4-hydroxyphenyl) Sulfone; I-BPS
Impushana emhlophe, emhlophe, ephinki noma ensundu ngokukhanyayo, kuya ngebanga
80-09-1
C₁₂H₁₀O₄S
250.27 g/mol
201-250-5
Incibilika kancane emanzini; encibilikayo ku-methanol
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
I-Bisphenol S, evame ukufushaniswa njenge-BPS, iyi-diphenol enamakha eqinile esetshenziswa njengebhlokhi yokwakha futhi icutshungulwa phakathi kwe-polymer, i-resin kanye nokukhiqizwa kwamakhemikhali okukhethekile.
I-Aozun ihlinzeka nge-Bisphenol S kumazinga amaningana wekhwalithi asuka ku-75% kuya ku-99.9%. Amakhasimende angakhetha ibanga elifanele ngokuya kokuqukethwe kwe-4,4'-BPS edingekayo, umkhawulo we-2,4'-isomer, umswakama, umbala kanye nebanga lokuncibilika.
Into |
Imininingwane |
|---|---|
Igama Lomkhiqizo |
I-Bisphenol S |
Isifinyezo |
I-BPS |
Inombolo ye-CAS |
80-09-1 |
Inombolo ye-EC |
201-250-5 |
I-Molecular Formula |
C₁₂H₁₀O₄S |
Isisindo samangqamuzana |
250.27 g/mol |
Igama Lekhemikhali Eliyinhloko |
4,4'-Dihydroxydiphenyl Sulfone |
Amanye Amagama |
4,4'-Sulfonyldiphenol; I-Bis(4-hydroxyphenyl) Sulfone |
Ifomu Lomzimba |
Impushana eqinile |
Ukubukeka |
Okumhlophe kuya kunsundu ngokukhanyayo, kuya ngebanga |
Ukuncibilika kwamanzi |
Incibilika kancane |
Amaqembu amabili e-phenolic hydroxyl ahlinzeka ngokusebenza kabusha okuwusizo ku-polymerization kanye nezinqubo zokuguqulwa kwamakhemikhali. Isakhiwo sayo esinephunga elimnandi esixhumene ne-sulfone siphinde senza i-BPS ihambisane nezinto ezidizayinelwe izimo zokucubungula ezinzima.
Ibanga |
Ukubukeka |
4,4'-BPS nge-HPLC, Min. |
2,4'-Isomer, Max. |
Ibanga elincibilikayo |
Umswakama, Max. |
APHA, Max. |
|---|---|---|---|---|---|---|
99.9 Ibanga |
Impushana emhlophe |
99.9% |
0.1% |
247–250°C |
0.1% |
20 |
99.8 Ibanga |
Impushana emhlophe |
99.8% |
0.2% |
247–250°C |
0.1% |
20 |
99.5 Ibanga |
Impushana emhlophe |
99.5% |
0.5% |
245–248°C |
0.1% |
30 |
99.0 Ibanga |
Impushana emhlophe |
99.0% |
1.0% |
239–246°C |
0.5% |
Akucacisiwe |
95 Ibanga |
Impushana epinki iye kobomvu |
95.0% |
4.0% |
225–230°C |
1.0% |
Akucacisiwe |
75 Ibanga |
Impushana ensundu ngokukhanyayo |
75.0% |
20.0% |
200–210°C |
1.0% |
Akucacisiwe |
Izibalo ezingenhla zichaza amazinga atholakalayo ekhwalithi yezohwebo. Ukwamukelwa kokugcina kufanele kusekelwe esimisweni okuvunyelwene ngaso kanye Nesitifiketi Sokuhlaziya seqoqo elinikeziwe.
Ukukhetha ibanga kufanele kusekelwe kunqubo yokukhiqiza kanye nezidingo zomkhiqizo oqediwe esikhundleni sokuhlanzeka kuphela.
Izinqubo ezibandakanya i-polymerization noma ukusabela kwamakhemikhali okubucayi kungase kudinge ukulawula okuqinile kwakho kokubili okuqukethwe okungu-4,4'-BPS kanye ne-2,4'-isomer.
Amabanga angu-99.8% no-99.9% afanele amakhasimende adinga okuqukethwe kwe-isomer ephansi kanye nekhwalithi yezinto ezingavuthiwe ezingashintshi. Amabanga aphansi angase acatshangelwe uma inqubo eya phansi inemikhawulo ebanzi yokwamukela.
Umswakama ungathinta ukunemba kwesisindo, isimo sokugcina kanye nokulawula ukusabela. Amabanga anomswakama ophezulu ongu-0.1% afaneleka kakhulu ezinqubweni zokukhiqiza ezizwelayo umswakama.
Umbala we-APHA kufanele ucatshangelwe uma i-BPS isetshenziswa kuma-polymer amhlophe noma anombala okhanyayo, ama-coatings nezinye izinto ezizwelayo ukubukeka.
Kuzinhlelo zokusebenza lapho umbala wokugcina ungabalulekile, izinga elijwayelekile noma eliphansi linganikeza inketho yokonga kakhulu.
Ububanzi bokuncibilika bungasetshenziswa njengengxenye eyodwa yokuhlolwa kwempahla eluhlaza engenayo. Kufanele ibuyekezwe kanye ne-assay, okuqukethwe kwe-isomer, umswakama nokubukeka.
I-Bisphenol S ingasetshenziswa njengempahla eluhlaza esebenzayo noma emaphakathi ekulungiseleleni:
I-Polyethersulfone kanye nama-polymers wobunjiniyela ahlobene
Izinto ze-Polysulfone
Amasistimu e-polycarbonate akhethiwe
I-bisphenol S-based epoxy materials
Ukwakhiwa kwe-phenolic resin
I-polymer ekwazi ukumelana nokushisa
Amabanga ahlanzekile ngokuvamile akhethwa lapho ukusabela kuzwela ukungcola, umswakama noma umbala wezinto ezingavuthiwe.
I-BPS ingasetshenziswa njengengxenye yokwakheka noma ingxenye yamakhemikhali yalokhu:
Izinto zokuqopha ezishisayo
Izembatho ezisebenzayo
Amasistimu amakhemikhali e-photosensitive
Izinto ezikhethekile zokuthwebula izithombe
Izithasiselo zokusebenza ezisuselwe kumakhemikhali e-diphenolic
Ukufaneleka kwephepha elishisayo noma eminye imikhiqizo ehlobene nabathengi kufanele kubuyekezwe ngokuya ngemithetho yemakethe yendawo.
I-Bisphenol S ingase icutshungulwe ibe yizinto ezixhumanisa amakhemikhali noma izisizi:
Amasistimu okulungisa udayi
Izindwangu zokucubungula izindwangu
Izinqubo zokudaya ezisezingeni eliphezulu
Udayi kanye ne-pigment intermediate
Ibanga elidingekayo lincike kumbala owamukelekayo, izinga lokungcola kanye nokusebenza komsizi oqediwe.
Izinhlelo zokusebenza ezengeziwe zingabandakanya ukukhiqizwa noma ukwakhiwa kwe:
Amakhemikhali okwelapha isikhumba
Imikhiqizo yokwelapha yensimbi
Izithasiselo ezihlobene ne-Electroplating
Okukhethekile enamathela okuphakathi
Amanye amakhemikhali ezimboni asebenzayo
I-BPS ivamise ukusetshenziswa njengengxenye eyodwa yokwakheka okukhulu. Ukuhambisana, umthamo kanye nezimo zokucubungula kufanele ziqinisekiswe ngelebhorethri noma izivivinyo zokukhiqiza.
Isidingo Sohlelo |
Ibanga Lokuqala Eliphakanyisiwe |
|---|---|
Ukuhlanzeka okuqinile, umswakama kanye nokulawula i-isomer |
99.9% noma 99.8% |
I-resin evamile noma ukuhlanganiswa kwamakhemikhali amahle |
99.5% |
Ukucubungula okujwayelekile kwezimboni |
99.0% |
Abaphakathi bezimboni abangabizi kakhulu |
95% noma 75%, ngaphansi kokuhlolwa |
Izinto eziqediwe ezimhlophe noma ezinombala okhanyayo |
Ibanga ngevelu ye-APHA elawulwayo |
Ukwakhiwa okusha noma ushintsho lwabahlinzeki |
Ukuhlolwa kwesampula ngaphambi kwe-oda lokuthengisa |
Ithebula linikeza isiqondiso sokukhetha okuvamile kuphela. Ibanga lokugcina kufanele liqinisekiswe ngokumelene nokwakheka kwekhasimende nezinga lekhwalithi.
Izinketho zokupakisha ezitholakalayo zifaka:
25 kg izikhwama zepulasitiki ezilukiweyo
Izikhwama zephepha ezingama-25 kg
Ukupakishwa kwe-FIBC ngamanani afanelekile we-oda
Okunye ukupakishwa ngesivumelwano sangaphambili
Sicela uqinisekise uhlobo lokupakisha oludingekayo kanye nesisindo sengqikithi uma ucela ikhotheshini.
Gcina i-Bisphenol S emaphaketheni ayo asekuqaleni avaliwe endaweni yokugcina impahla epholile, eyomile futhi enomoya.
Vikela umkhiqizo ku:
Umswakama
Ukukhanya kwelanga okuqondile
Ukushisa okwedlulele
Ukulimala kwephakheji nokungcoliswa
Gwema ukukhiqiza uthuli ngokungadingekile ngesikhathi sokuphatha. Sebenzisa okokuvikela okufanele futhi ulandele Ishidi Ledatha Lokuphepha lakamuva kanye nemithetho yokusingatha yendawo.
Amadokhumenti anganikezwa ngokuya ngebanga elikhethiwe nezidingo ze-oda, okuhlanganisa:
Isitifiketi Sokuhlaziya
Ishidi Ledatha Yezokuphepha
Ishidi Ledatha Yezobuchwepheshe
Ulwazi lokupakisha
Ulwazi lweqoqo
Amadokhumenti okuthunyelwa kwezentengiso
Uma inqubo yakho inomkhawulo okhethekile wokuhlanzeka, i-2,4'-isomer, umswakama, ububanzi bokuncibilika noma umbala, faka imfuneko ekubuzeni kwakho.
Ukuze uthole ikhotheshini enembile, sicela unikeze:
Ubumsulwa obudingekayo noma ukucaciswa
Isicelo esihlosiwe
Isivivinyo noma inani lentengiso
Isidingo esilinganiselwe sonyaka
Izwe noma imbobo okuyiwa kuyo
Iphakheji ekhethwayo
Amadokhumenti adingekayo
Ishejuli yokulethwa elindelwe
Xhumana no-Aozun ukuze uqinisekise ukucaciswa kwamanje, ukutholakala kwesampula, izimo zokupakisha kanye nokuhlinzekwa ngobuningi be-Bisphenol S CAS 80-09-1.
I-Bisphenol S iyi-diphenol enamakha ekhonjwe ngenombolo ye-CAS 80-09-1. Isetshenziswa kakhulu njengempahla eluhlaza esebenzayo noma ephakathi kuma-polymers, ama-resin kanye nokukhiqizwa kwamakhemikhali okukhethekile.
Yebo. I-Bisphenol S, BPS, 4,4'-dihydroxydiphenyl sulfone, 4,4'-sulfonyldiphenol kanye ne-bis(4-hydroxyphenyl) sulfone amagama avame ukusetshenziswa ku-CAS 80-09-1.
Amabanga angu-99.8% no-99.9% afanelekile uma umswakama ophansi, okuqukethwe kwe-isomer ephansi nombala olawulwayo kubalulekile. Ibanga elingu-99.5% lingacatshangelwa ukukhiqizwa kwenhlaka evamile kanye nokukhiqizwa kwamakhemikhali amahle, kuyilapho amamaki ahlanzekile angase ahlolwe ngezinqubo zezimboni ezingadingeki kangako.
Hhayi njalo. Ukuhlanzeka okuphezulu kunikeza ukulawula okuqinile kokungcola kanye nokungaguquguquki kwezinto ezingavuthiwe, kodwa ibanga elifaneleka kakhulu lincike ekwakhiweni, izimo zenqubo nezinga lomkhiqizo oqediwe.
I-Bisphenol S ne-Bisphenol A inezinhlaka zamangqamuzana ezihlukene nezici zokucubungula. Noma yikuphi ukushintshwa kufanele kuqinisekiswe ngokuhlolwa kokubunjwa, ukuhlolwa kokusebenza komkhiqizo nokubuyekezwa kokulawula.
Amapharamitha ayinhloko ngokuvamile ahlanganisa isivivinyo esingu-4,4'-BPS, 2,4'-isomeri okuqukethwe, umswakama, ububanzi bokuncibilika, ukubukeka nombala we-APHA uma kusebenza.