P-phenylenediamine (PPD) CAS No.:OKISH1}}, tseem hu ua Us D, yog ib qho yooj yim tshaj plaws cov tub sab thiab ib feem dav siv nruab nrab, dawb rau lavender muaju,
Nws hloov liab doog lossis tsaus ntuj nti thaum muaj huab cua, ether soluble hauv etzes, soluble hauv etes, cov roj hmab antioxidants thiab yees duab tsim tawm,
Thiab p-phenylenediamine kuj yog cov siv reagent reagent rau kev kuaj pom ntawm cov hlau thiab tooj. P-phenylenediamine yog ib qho tseem ceeb heev rau cov qib nrab, feem ntau yog siv nyob rau hauv Aramid fibers, Azo Dyes, kua qaub ua kua, thiab lwm yam.
P-phenylenediamine (PPD) CAS No.:OKE}} Synthetic Dyes, Pigments
P-phenylenediamine yog ib nrab ntawm AZO disperse dyes, acid dyes, ncaj dyes thiab sulphur dyes. Ntxiv 3% hydrogen peroxide tig dub, ntxiv 5% ferric chloride kom tig xim av.
Nws muaj kev muaj zog muaj zog rau Keratin hauv cov plaub hau, thiab nws cov txheej txheem oxidation yog cov txheej txheem kev txhim kho thaum ntxaum plaub hau. Nws tsis yog tsuas yog siv tau ua kom zoo hauv cov plaub hau dyes, tab sis kuj tseem muaj cov khoom siv phom sij rau tib neeg kev noj qab haus huv.
Thaum xyoo 1980, raws li CI, muaj 17 ntau hom p-phenylenediamine.
Sulfur Teeb GC (CICE 5310) Ameslikas siv Benzidine ua ib nrab. Vim tias Carcinogenicity, Xinbin Lub Nroog County Tshuaj cog qoob loo hauv kev hloov nws nrog p-phenylenediamine.
Hauv lwm AZO Dyes siv benzidine, p-phenylenediamine derivatives 4.4'-diaminodiphenylrea thiab 4.4'-diaminodenine thiab 4.6'-diaminodenine thiab urea phenyeiry). synthesis).
P-phenylenediamine kuj tseem siv tau los ua ke diazo condensed pigments, xws li PR 166 (CR Scetted R) thiab cov sulphur dyes.
Ib qho ntxiv, nws kuj tseem tuaj yeem suav nrog cov lus hais thiab cov xim nrog ua haujlwm zoo dua.
P-phenylenediamine (PPD) CAS No.:OKE}}} Cov Hluav Taws Xob Resin
Aramid 13 (DUPont Kevlar) yog tau los ntawm cov hws ntawm TereCthalic acid lossis kua qaub cenylenediamine, thiab muaj kev ua tau zoo heev. Xyoo 1980s, cov lus qhia ua ke tau ua tiav nrog cov fiber ntau.
Lub domestic chenguang Kev Tshawb Fawb Kev Tshawb Fawb Muaj cov kev sim nrog lub xyoo tsim tawm los ntawm kev cob qhia, thiab cov nroj tsuag yueyang cog nrog ib xyoos cov zis ntawm 20 tons ntawm Resin. Xyoo 1975, dupont kuj tau tsim lub Resin Polyimide Resin NR-I50Af2, uas yog tau los ntawm cov hws ntawm hexostripheny thiab m-phenylenediamine).
Nws muaj ntau yam kev siv. Cov tshuaj tiv thaiv ntawm p-phenylenediamine thiab txiv neej Rosin monoacid-imide resin nrog kev ua yeeb yam zoo, uas tuaj yeem siv rau zaj duab xis thiab xaim duab. Nws yog ib tug heev ua hauj lwm resin.
Kev muag khoom ntawm P-Phenylas ntawm p-phenylenediamine thiab tereaphthaloyl crystal cob thiab tam sim no siv nyob rau hauv cov khoom siv sib xyaw ua ke ntawm cov dav hlau.
Thaum p-phenylenediamine reacts nrog phosgene nrog phosgene nrog phosgene, nws diisocyanate (PPDItannate (pyurethane nrog siab crystallinity tuaj yeem tau txais. Cov khoom muaj cov khoom kub zoo heev thiab tuaj yeem siv ua thermoplastic thiab castable elastomers.
P-phenylenediamine reacts nrog cov ntxhiab dicarboxylic acids los tsim cov ntaub ntawv uas muaj ntxhiab, uas tuaj yeem siv rau cov khoom siv sib tw, cov khoom siv ntaus pob ncaws pob uas xav tau cov khoom siv siab thiab cov khoom siv siab.
Roj Hmab Antioxidant
P-phenylenediamine thiab anti-aging cov neeg sawv cev ua ke nrog p-phenylenedInmine raws li cov ntaub ntawv raw muaj cov txiaj ntsig zoo, thiab muaj ntau yam nyob hauv tsev thiab txawv teb chaws. Nws yog tsuas yog siv los ua tshuaj tua kab mob rau cov roj hmab roj hmab thiab cov roj hmab hluavtaws hluavtaws hluavtaws hluav taws xob.
P-phenylenediamine tuaj yeem siv ncaj qha rau kev tawm tsam kev laus ntawm cov roj hmab nyoos. Ib qho piv txwv yog kev sib xyaw ua ke ntawm p-phenylenediamine thiab organic acid cobalt ntsev rau cov roj hmab nyoos. Kev laus teeb meem thaum lub sijhawm cia thiab vulcanization tshwm sim los ntawm kev ntxiv ntawm cov ntsev pob zeb diamond.
Lub condensate ntawm p-phenylenediamine thiab furfural kuj tseem tuaj yeem txhim kho cov nplaum ntawm cov hlau hlau thiab roj hmab.
Epoxy Resin Chais Tus Neeg Sawv Cev
Siv P-Phenyylenediamine ib leeg li Epoxy Resin Tus Kws Tshuaj Kho Kom Zoo, tab sis siv cov cua sov ua haujlwm yog 50 qib siab dua li ntawm cov khoom siv phenolic resin cured khoom.
Roj Roj Ua Si Ntxiv
Lub condensate ntawm p-phenylenediamine nrog dibutyl phosphate thiab dib malate, anti-anti-corrosion cov khoom hauv qab ntawm kev ntsuas ntawm 1%.
Lub condensate ntawm p-phenylenediamine nrog ethylene oxide thiab propyrene oxide, raws li lub roj av refulsifier, nws kev ua tau zoo dua rau Dutvolan4411.
Lub condensate ntawm p-phenylenediamine thiab leej faj, alkylphenol thiab pararcaldehyde tuaj yeem siv ua cov tshuaj ntxuav roj rau roj av thiab lubricating roj.
Tus neeg saib xyuas carbon Dub
Siv Penylenediamine-kho cov pa roj carbon dub yog siv rau hauv cov tsim tawm ntawm zinc oxide-bortrophotographic ntawv. Lub sijhawm hu tau yog 0. 3 vib nas this}. 3 seconds, Daim duab sib piv yog qhov tseeb, thiab cov Cobé zoo tuaj yeem tau txais.
Cov pa roj dub kho nrog p-phenylenediamine yog siv los txhim kho cov xim dub thiab nws tuaj yeem siv rau hauv cov inks thiab lwm yam khoom kom tau txais cov khoom nrog kev ua tau zoo.
Zov Daim Ntawv insulating
Kho cov ntawv hluav taws xob insulating nrogp-phenylenediamineMuaj peev xwm txhim kho cov kub ua kom tsis kam thiab txo cov poob ntawm hluav taws xob, lub cev thiab siv rau cov kev sib tw ntawm kev laus ntawm 160
Nplaim taws retardant
Cov tshuaj tiv thaiv cov khoom lag luam ntawm p-phenylenediamine thiab tetrabromophthalic anhydride anhydride yog siv rau cov nplaim retardant ntawm tsawg polyethylene. Ntxiv 2 {0}%, qhov kub hnyiab yog txo los ntawm 1.24 nti / min, thiab kev txuas ntxiv tau nce los ntawm tsis muaj nplaim retardant. 3. {{0 nti mus rau 0.25 nti.
Yog siv cov nplaim hluav taws xob thiab dairmoropheny yog siv rau cov nplaim taws iav rov qab los ntawm polyimide ntawm 2000 degree f (1093 degree) li 15 feeb.
