Zogulitsa
-
4,4′-(4,4′-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)/BPADA cas:38103-06-9
Bisphenol A diether dianhydride ndi mankhwala osinthika komanso ofunikira omwe amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana.Zogulitsa zathu zimapangidwira mwachidwi, kuonetsetsa kuti ndizoyera komanso zogwira mtima.Ndi nambala yake ya CAS ya 38103-06-9, bisphenol A diether dianhydride imapereka mwayi wambiri pamapulogalamu angapo, kuphatikiza kupanga ma polima, utomoni, ndi zida zogwira ntchito kwambiri.
-
Bisphenol AF CAS: 1478-61-1
Bisphenol AF, yomwe imatchedwanso 4,4'-hexafluoroisopropylidenebis(2,6-difluorophenol), ndi mankhwala apamwamba kwambiri omwe amagwiritsidwa ntchito mosiyanasiyana.Izi zimafunidwa kwambiri chifukwa chokana kutentha, kukhazikika kwamankhwala, komanso mphamvu zamagetsi.Bisphenol AF ili ndi mamolekyulu a C15H10F6O2 ndi molekyulu yolemera 350.23 g/mol.
-
HPMDA/1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride cas:2754-41-8
1,2,4,5-cyclohexanetetracarboxylic dianhydride, yomwe nthawi zambiri imafupikitsidwa ngati CHTCDA, ndi yoyera ya crystalline yolimba yokhala ndi mankhwala a C10H2O6.Amagwiritsidwa ntchito kwambiri ngati chomangira popanga ma polima ochita bwino kwambiri ndi utomoni.Mankhwalawa amapangidwa pogwiritsa ntchito maleic anhydride ndi cyclohexane panthawi ya okosijeni.
-
4,4′-(Hexafluoroisopropylidene) diphthalic anhydride/6FDA cas:4415-87-6
4,4'- (Hexafluoroisopropylidene) diphthalic anhydride (CAS1107-00-2) ndi gulu lodabwitsa lomwe latchuka kwambiri m'magawo osiyanasiyana asayansi.Amadziwikanso kuti hexafluorobutadiene, mankhwalawa ali ndi mawonekedwe apadera a mamolekyu omwe ali ndi maatomu asanu ndi limodzi a fluorine omangidwa ku atomu yapakati ya kaboni.Chotsatira cha izi ndi chinthu chodabwitsa chomwe chili ndi ntchito zambiri komanso zopindulitsa.
Ndi molecular formula ya C4F6, 4,4′- (Hexafluoroisopropylidene) diphthalic anhydride imasonyeza kukhazikika kwa mankhwala ndipo ili ndi mfundo yowira -17.4°C. Pawiriyi ndi yosungunuka mumitundu yosiyanasiyana ya zosungunulira za organic, zomwe zimapangitsa kuti zigwirizane ndi zoyeserera zosiyanasiyana.Ndi madzi opanda mtundu, opanda poizoni, omwe amaonetsetsa kuti akugwiritsidwa ntchito motetezeka komanso momasuka.
-
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride/CBDA cas:4415-87-6
Cyclobutanetetracarboxylic dianhydride, yomwe imadziwikanso kuti CAS4415-87-6, ndi chinthu choyera komanso chokhazikika chomwe chimagwiritsidwa ntchito kwambiri pamafakitale a polymer chemistry, pharmaceuticals, and textile industry.Kapangidwe kake kapadera kamankhwala ndi mawonekedwe apadera zimapangitsa kukhala chisankho chopindulitsa pamachitidwe angapo.
-
p-phenylenebis(trimellitate anhydride)/TAHQ cas:2770-49-2
p-phenylene-bistriphthalate dianhydride CAS2770-49-2 ndi mankhwala opangidwa bwino kwambiri omwe amadziwika kwambiri chifukwa cha kukhazikika kwake kwamafuta komanso mphamvu zamagetsi zamagetsi.Ndi mulingo wachiyero wopitilira 99%, malonda athu amapangidwa mwaukadaulo wopangira, kuwonetsetsa kusasinthika ndi magwiridwe antchito.Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga zamagetsi, zamagalimoto, zakuthambo, ndi zina zambiri.Katundu wodzitchinjiriza wamagetsi amamupatsa mphamvu kuti azitha kupirira magetsi okwera komanso kuteteza zida zamagetsi kuti zisaonongeke ndi kutulutsa kwamagetsi kapena kufupikitsa, zomwe zimapangitsa kukhala chisankho chabwino pamapulogalamu monga ma board ozungulira, zokutira zotchingira ndi zolumikizira.
-
4-aminobenzoic acid 4-aminophenyl ester/APAB cas:20610-77-9
Para-aminobenzoic acid p-aminophenyl ester, wotchedwanso PABA ester, ndi woyera, crystalline ufa umene umasungunuka kwambiri mu zosungunulira za organic monga ethanol ndi acetone.Ndi molekyulu ya C13H12N2O2, imakhala ndi kulemera kwa 224.25 g/mol.Chigawochi chimagwiritsidwa ntchito kwambiri ngati chapakati popanga utoto, mankhwala, ndi zoyatsira UV.
-
9,9-bis(4-aminophenyl)fluorene cas:15499-84-0
9,9-bis(4-aminophenyl) fluorene ndi amine wonunkhira bwino kwambiri yemwe amawonetsa kukhazikika kwamafuta komanso mawonekedwe apadera amakina.Ndi mawonekedwe ake odziwika bwino a mamolekyu, khalidwe lokhazikika, ndi chiyero chapamwamba, mankhwalawa amaika miyezo yatsopano pakuchita ndi kudalirika.
-
9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride/BPAF cas:135876-30-1
9,9-bis(3,4-dicarboxyphenyl)fluorene dioic anhydride, yomwe imadziwika kuti BDFA, ndi mankhwala omwe ali ndi mamolekyu a C32H14O6.Ndi mamolekyu olemera a 494.45 g/mol, mankhwalawa amadziwika ndi kukhazikika kwake kwapadera, malo osungunuka kwambiri, komanso kusungunuka kwapamwamba mu zosungunulira zosiyanasiyana za organic.
-
9,9-BIS(4-AMINO-3-FLUOROPHENYL)FLUORENE/FFDA cas:127926-65-2
9,9-bis(4-amino-3-fluorophenyl) fluorene, yomwe imadziwikanso kuti FFDA, ndi mankhwala otsogola omwe atchuka kwambiri m'zaka zaposachedwa.Ndi mawonekedwe ake a molekyulu C25H18F2N2, FFDA imawonetsa chiyero chapamwamba, ndikupangitsa kukhala chisankho choyenera pamapulogalamu omwe amafunikira zotsatira zolondola komanso zolondola.Kulemera kwake kwa 384.42 g / mol kumatsimikizira kukhazikika komanso kugwira ntchito mosasinthasintha m'malo osiyanasiyana.
Chigawochi chimakhala ndi kukhazikika kwapadera kwa kutentha komwe kumapangitsa kuti chizitha kupirira kutentha kwambiri, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'mafakitale monga zamagetsi, zakuthambo, ndi magalimoto.Kuyamba kwa magulu awiri amino pamodzi ndi fluorine m'malo kumawonjezera ake mankhwala reactivity ndipo kumapangitsa kuti ikhale yothandiza kwambiri muzothandizira komanso kaphatikizidwe ka mankhwala apadera a organic.
-
4,4'-oxydiphthalic anhydride/ODPA CAS: 1478-61-1
4,4'-oxydiphthalic anhydride, yomwe imadziwikanso kuti ODPA, ndi mankhwala omwe amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana.Ndi chinthu choyera cha crystalline chomwe chimakhala ndi kukana kutentha kwambiri, kukhazikika kwa mankhwala, komanso mphamvu zamagetsi zamagetsi.ODPA imagwiritsidwa ntchito ngati chomangira chachikulu popanga ma polima osamva kutentha komanso ochita bwino kwambiri.
-
4,4′-BIS(3-AMINOPHENOXY)DIPHENYL SULFONE/BAPS-M ca:30203-11-3
4,4'-bis (3-aminophenoxy) diphenylsulfone, yomwe imadziwikanso kuti CAS 30203-11-3, ndi mankhwala apamwamba kwambiri omwe amagwiritsidwa ntchito kwambiri m'madera osiyanasiyana a mafakitale.Pagululi amapangidwa pogwiritsa ntchito njira zapamwamba zopangira ndikutsata zowongolera zowongolera kuti zitsimikizire kuyera komanso kuchita bwino.