Ngwaahịa
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4,4′-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)/BPADA cas:38103-06-9
Bisphenol A diether dianhydride bụ kemịkalụ kemịkalụ bara ụba na nke dị mkpa nke a na-ejikarị n'ụlọ ọrụ dị iche iche.A na-emepụta ngwaahịa anyị site na usoro nlezianya, na-ahụ na ịdị ọcha dị elu na ịdị irè ya.N'iji nọmba CAS ya nke 38103-06-9, bisphenol A diether dianhydride na-enye ohere na-enweghị atụ n'ọtụtụ ngwa, gụnyere mmepụta nke polymers, resins, na ihe ndị dị elu.
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Bisphenol AF CAS: 1478-61-1
Bisphenol AF, nke a na-akpọkwa 4,4'-hexafluoroisopropylidenebis (2,6-difluorophenol), bụ ngwakọta kemịkalụ dị elu nke a na-ejikarị eme ihe n'ọtụtụ ngwa.Ihe a na-achọsi ike nke ukwuu n'ihi nguzogide okpomọkụ ya dị mma, nkwụsi ike kemịkalụ, na ihe ọkụ eletrik.Bisphenol AF nwere usoro ihe omimi nke C15H10F6O2 na ịdị arọ nke 350.23 g/mol.
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HPMDA/1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride cas:2754-41-8
1,2,4,5-cyclohexanetetracarboxylic dianhydride, nke a na-akpọkarị CHTCDA, bụ crystalline ọcha siri ike nke nwere usoro kemịkal nke C10H2O6.A na-ejikarị ya eme ihe dị ka ngọngọ ụlọ na njikọ nke polymers na resins na-arụ ọrụ dị elu.A na-emepụta kemịkalụ a site na mmeghachi omume nke anhydride maleic na cyclohexane n'oge usoro oxidation.
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4,4′-(Hexafluoroisopropylidene) diphthalic anhydride/6FDA cas: 4415-87-6
4,4′-(Hexafluoroisopropylidene) diphthalic anhydride (CAS1107-00-2) bụ ihe dị ịrịba ama nke nwetara nnukwu ewu ewu na ngalaba sayensị dị iche iche.Amarakwa dị ka hexafluorobutadiene, kemịkalụ a nwere usoro ihe omimi pụrụ iche nke nwere atọm fluorine isii jikọtara na atom carbon etiti.Nsonaazụ nke ihe mejupụtara a bụ ihe pụrụ iche nwere ọtụtụ ngwa na uru.
Site na usoro ihe omimi nke C4F6, 4,4′-(Hexafluoroisopropylidene) diphthalic anhydride na-egosipụta nkwụsi ike kemịkalụ dị ịrịba ama ma nwee ebe na-esi esi nke -17.4°C. Ngwakọta a bụ soluble n'ụdị ihe mgbaze organic dị iche iche, na-eme ka ọ na-eme mgbanwe dị iche iche chọrọ nnwale.Ọ bụkwa mmiri mmiri na-enweghị agba, nke na-adịghị egbu egbu, na-ahụ maka njikwa nchekwa na enyi na enyi.
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Cyclobutane-1,2,3,4-tetracarboxylic dianhydride/CBDA cas:4415-87-6
Cyclobutanetetracarboxylic dianhydride, nke a makwaara dị ka CAS4415-87-6, bụ ihe dị ọcha ma kwụsie ike nke ukwuu nke na-achọta ngwa dị ukwuu n'ọhịa nke kemịkalụ polymer, ọgwụ na ụlọ ọrụ textile.Ọdịdị kemịkal ya pụrụ iche na njirimara pụrụ iche na-eme ka ọ bụrụ nhọrọ bara uru maka ọtụtụ usoro.
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p-phenylenebis (trimelitate anhydride)/TAHQ cas:2770-49-2
p-phenylene-bistriphthalate dianhydride CAS2770-49-2 bụ kemịkalụ kemịkalụ na-arụ ọrụ dị elu nke a ghọtara nke ọma maka nkwụsi ike ya dị egwu yana ihe mkpuchi ọkụ eletrik.Site na ọkwa dị ọcha karịa 99%, a na-emepụta ngwaahịa anyị site na usoro nrụpụta nke ọma, na-eme ka ọ dị mma na arụmọrụ.A na-eji ya eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche dị ka ngwá electronic, ụgbọ ala, ikuku ikuku, na ọtụtụ ndị ọzọ.Ngwongwo mkpuchi ọkụ eletrik pụtara ìhè na-enye ya ike iguzogide oke voltaji ma chebe ihe elektrọn dị nro ka ọ ghara imebi ya site na mwepu eletriki ma ọ bụ mkpirisi mkpirisi, na-eme ka ọ bụrụ ezigbo nhọrọ maka ngwa dị ka bọọdụ sekit, mkpuchi mkpuchi, na njikọ njikọ.
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4-Aminobenzoic acid 4-aminophenyl ester/APAB cas:20610-77-9
Para-aminobenzoic acid p-aminophenyl ester, nke a makwaara dị ka PABA ester, bụ ọcha, ntụ ntụ crystalline nke na-agbaze nke ukwuu na ihe mgbaze organic dị ka ethanol na acetone.Site na usoro ihe omimi nke C13H12N2O2, o nwere ibu molekul nke 224.25 g/mol.A na-ejikarị ogige a eme ihe dị ka onye etiti na mmepụta ihe eji esiji ákwà, ọgwụ na ihe ndị na-ekpo ọkụ UV.
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9,9-bis (4-aminophenyl) fluorene cas: 15499-84-0
9,9-bis (4-aminophenyl) fluorene bụ amine aromatic na-arụ ọrụ dị elu nke na-egosipụta nkwụsi ike ọkụ dị egwu na akụrụngwa akụrụngwa pụrụ iche.Site na usoro ihe omimi ya nke ọma, ịdị mma na-agbanwe agbanwe, na ịdị ọcha dị elu, ngwakọta kemịkalụ a na-esetịpụ ụkpụrụ ọhụrụ na arụmọrụ na ntụkwasị obi.
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9,9-Bis (3,4-dicarboxyphenyl) fluorene Dianhydride/BPAF cas: 135876-30-1
9,9-bis (3,4-dicarboxyphenyl) fluorene dioic anhydride, nke a na-akpọkarị BDFA, bụ ngwakọta kemịkalụ nwere usoro molekul C32H14O6.N'iji ịdị arọ nke molecular nke 494.45 g/mol, ihe mejupụtara a bụ nkwụsi ike ya pụrụ iche, ebe mgbaze dị elu, yana solubility dị elu na ihe mgbaze organic dị iche iche.
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9,9-BIS(4-AMINO-3-FLUOROPHENYL)FLUORENE/FFDA cas:127926-65-2
9,9-bis (4-amino-3-fluorophenyl) fluorene, nke a makwaara dị ka FFDA, bụ ngwakọta kemịkalụ na-egbu egbu nke nwetarala ewu ewu n'afọ ndị na-adịbeghị anya.Site na usoro ihe omimi ya C25H18F2N2, FFDA na-egosipụta ịdị ọcha dị elu, na-eme ka ọ bụrụ nhọrọ dị mma maka ngwa chọrọ nsonaazụ ziri ezi na ezi.Ibu molekụla ya nke 384.42 g / mol na-eme ka nkwụsi ike na arụ ọrụ na-agbanwe agbanwe na gburugburu dị iche iche.
Ngwakọta a na-anya isi nkwụsi ike nke okpomọkụ, nke na-enyere ya aka iguzogide oke okpomọkụ, na-eme ka ọ dị mma maka ngwa na ụlọ ọrụ dịka ngwá electronic, aerospace, na ụgbọala.Iwebata otu amino abụọ jikọtara ya na nnọchi fluorine na-eme ka mmeghachi omume kemịkal ya na-eme ka ọ dị irè nke ukwuu na mmeghachi omume catalytic na njikọ nke ogige organic pụrụ iche.
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4,4′-oxydiphthalic anhydride/ODPA CAS: 1478-61-1
4,4′-oxydiphthalic anhydride, nke a makwaara dị ka ODPA, bụ ngwakọta organic nke a na-ejikarị na ụlọ ọrụ dị iche iche.Ọ bụ ihe na-acha ọcha kristal nwere ezigbo nguzogide okpomọkụ, nkwụsi ike kemịkalụ, yana ihe mkpuchi ọkụ.A na-eji ODPA eme ihe n'ụzọ bụ isi dị ka ngọngọ ụlọ na mmepụta nke polymers na-eguzogide okpomọkụ na arụ ọrụ dị elu.
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4,4′-BIS(3-AMINOPHENOXY)DIPHENYL SULFONE/BAPS-M akpa:30203-11-3
4,4'-bis (3-aminophenoxy) diphenylsulfone, nke a makwaara dị ka CAS 30203-11-3, bụ ihe mejupụtara kemịkalụ kemịkalụ dị elu nke na-ahụta oke ojiji na mpaghara dị iche iche nke ụlọ ọrụ ahụ.A na-emepụta ogige a site na iji usoro nrụpụta dị elu ma na-agbaso ụkpụrụ njikwa mma siri ike iji hụ na ịdị ọcha na ịdị irè.