4-tert-Butylphenol
tātai hanganga
Nga kupu taurite
4-(1,1-DIMETHYL-1-ETYL)PHENOL
4-(1,1-DIMETHYLETHYL)PHENOL
4-(A A-DIMETHYLETHYL)PHENOL
4-TERT-BUTYLPHENOL
4-TERTIARY BUTYL PHENOL
PUTIPU
FEMA 3918
PARA-TERT-BUTYLPHENOL
PTBP
PT-BUTYLPHENOL
P-TERT-BUTYLPHENOL
1-Hydroxy-4-tert-butylbenzene
2-(p-Hydroxyphenyl)-2-methylprpane
4-(1,1-dimethylethyl)-pheno
4-Hydroxy-1-tert-butylbenzene
4-t-Butylphenol
Lowinox 070
Lowinox PTBT
p-(tert-butyl)-pheno
Phenol, 4-(1,1-dimethylethyl)-
Tātai rāpoi:C10H14O
Taumaha rāpoi:150.2176
NAMA CAS: 98-54-4
EINECS: 202-679-0
Waehere HS:29071990.90
Ngā Āhuatanga matū
Te ahua: he tawerewere ma, he ma ranei
Ihirangi:≥98.0%
Kohuatanga:(℃)237
Te rewa:(℃) 98
Ira hiko:℃ 97
Kiato:d4800.908
taupū huritao:nD1141.4787
Te wairewa: he ngawari te whakarewa i roto i nga whakarewa pararopi penei i te waipiro, te esters, te alkanes, te waiwaro kakara, penei i te waiwaro, acetone, butyl acetate, penehi, toluene, me etahi atu. He iti te wairewa i roto i te wai, ka whakarewahia ki te wairewa alkali kaha.
Pumautanga: Kei tenei hua nga ahuatanga noa o nga matū phenolic.Ina pa ana ki te marama, te wera, te hau ranei, ka hohonu haere te tae.
Taupānga Matua
Ko te P-tert-butylphenol he taonga antioxidant ka taea te whakamahi hei whakapumau mo te rapa, te hopi, te waiwaro maata me te muka kua keri.Ko nga kaipupuri o te UV, ko nga kaipakihi aukati penei i te pesticides, te rapa, te peita, me etahi atu. Hei tauira, ka whakamahia hei whakamaarama mo te polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, me te styrene.I tua atu, he rauemi mata ano hoki mo te hanga i nga pepeke pepeke rongoa, pesticide acaricide Kmitt, nga mea kakara me nga kaihoko tiaki tipu.Ka taea hoki te whakamahi hei whakangawari, hei whakarewa, hei taapiri mo te waikano me te peita, hei antioxidants mo te hinu whakahinuhinu, hei whakamarumaru mo nga mara hinu me nga taapiri mo nga wahie waka.
Tikanga Whakaputa
E wha nga tikanga hanga tert-butyl phenol:
(1) Tikanga Phenol isobutylene: whakamahia te phenol me te isobutylene hei rauemi mata, te kapia whakawhiti cation hei whakakorikori, me te kawe i te tauhohenga alkylation i te 110°C i raro i te pehanga noa, a ka taea te whiwhi i te hua ma te whakakore i raro i te pehanga iti;
(2) Tikanga Phenol diisobutylene;te whakamahi i te whakakorikori silicon-konumohe, i te pehanga tauhohenga o te 2.0MPa, te mahana o te 200°C, me te tauhohenga wahanga wai, ka whiwhi p-tert-butylphenol, me te p-octylphenol me te o-tert-butylphenol.Ka wehea te hua tauhohenga kia whiwhi p-tert-butylphenol;
(3) Te tikanga hautau C4: te whakamahi i te hautanga C4 ngatata me te phenol hei rauemi mata, te whakamahi i te titanium-molybdenum oxide hei whakakorikori, ka whiwhi te tauhohenga i te ranunga o te tauhohenga phenol alkylation me te p-tert-butylphenol hei waahanga matua, a ko te hua ko te ka whiwhi i muri i te wehenga ;
(4) Ko te tikanga whakakorikori waikawa Phosphoric: ka whakamahia te phenol me te tert-butanol hei rauemi mata, a ka taea te whiwhi i te hua ma te horoi me te wehewehenga tioata.
[Rinaina ahumahi] Isobutylene, tert-butanol, phenol, p-tert-butylphenol, antioxidants, stabilizers, rongoa, pesticides me etahi atu rauemi waihanga pararopi.
Te Whakapaipai, te Rokiroki me te Whakawhitiwhiti
Kei te whakakiia ki te kiriata polypropylene kua whakakikoruatia ki te peeke pepa marama-marama hei paparanga o waho, me te pahu kaata pakari.25kg/drum.Rokiroki i roto i te whare putunga matao, hau, maroke, pouri.Kaua e tuu ki te taha o nga paipa wai me nga taputapu whakamahana hei aukati i te makuku me te paheketanga o te wera.Kia matara atu i te ahi, te wera, te waiora me te kai.Ko nga taputapu kawe waka kia ma, kia maroke, kia karo i te ra me te ua i te wa e kawe ana.