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RUBBER ATIOXIDANT DMPPD(RUBBER ANTIOXIDANT 6PPD)

RUBBER ATIOXIDANT DMPPD(RUBBER ANTIOXIDANT 6PPD)

Zina la Chemical:
N-(1,{2}}dimethyltyltayl)-N'-P-phenyl-p-phenylene diamine
Formula ya mamolekyulu: C18H24N2
Kuyegha Molecular: 268.41
Nkhongono yakuguza:{{00}} .
CAS SONO {{{{{{kwambanyenyezi}}: 793-24-8
Mupakiti: 25kg / thumba
Umoyo wa kusunga: myezi 12
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Product Details ofRUBBER ATIOXIDANT DMPPD(RUBBER ANTIOXIDANT 6PPD)

Kulongosora:


AntioxidantZina la makemiko

N-(1,{2}}dimethyltyltayl)-N'-P-phenyl-p-phenylene diamine

Fomula ya mamoleklu C18H24N2
Nkhani ya Molecular  image001.png
Nkhoziŵa za pa Mamoleklu 268.41
wadinity 0.986-1.00
CAS NO {nji) Kuli 793-24-8
Phukusi 25kg/gg
Umoyo wa kusunga Myezi


Kulongosora:


Kaonekelo

madimba

Dark ya Dark Gray

Kusungunula Kukumba Kukuru Kukuru panji kwakuyana waka na .

44.0

Ash % Wakuchepa panji wakuyana waka na .

0.30

Kutaya pa Kuuma kwa % Kuchepa panji kulingana na .

0.50


Sambirani pa Nthowa Yakuyana waka ya Kulimbana na Ŵanthu 4020


Pasono, ndondomeko ya kupanga vinthu yakulimbana na uchekuru 4020 yikugwiriskira ncito p-minodiphenylamine na methyl isobutyl ketone nga ni vyakupangira . Pakuchichizgika na 5-16 MPa, mkuwa-based catalyst ukugwiriskirika nchito pa hydrogenation reaction, ndipo anti-aging 4020 yikusangika kwizira mu ndondomeko ya kuchizgika kwa panyuma pa kusokonezgeka {9} Nangauli ndondomeko iyi njakulutilira, njambura kusuzga kugwira ntchito, catalyst yikudura ndipo yili na poizoni mwaluŵiro yayi, kweni mtundu wa katundu ngwambura kumanyikwa ndipo vipambi ni vyapasi ndipo vipambi ni vyapasi . Kusazga apo, ufu uchoko waka wa catalyst ukuŵikika mu antioxidant 4020, uwo ukugwiriskirika nchito ku labala kuti ukhwaske mtundu wa katundu wa labala . Vyaru vinandi vya ku vyaru vinyake vikugwiriskira ncito Pt na vitsulo vinyake vyakuzirwa nga ni vyakupangiska, ndipo mtundu na vipambi ni viwemi kuluska vya pa nyumba . nga umo vikuŵira, mtengo wa kuguliska wapanga kupereŵera kwa mtengo ukuru wa catalyst {{. Pa nyengo yasono, ŵanandi awo ŵakupanga vinthu vyakulimbana na uchekuru 4020 nawo ŵakuchita kafukufuku wakukhwaskana na vinthu vyakuzirwa vyakupangiska kuti visulo viŵeko, kweni vipangizo vyakupangika na mafakitale vindazengeke, ivyo ni nthowa yikuru yakufufuzira ya anti-agest synthesis 4020 synthesis . Mu pepala ili, kwizira mu mayeso ghachoko na kuyezga, . 4020 ndondomeko yikapangika na kuchepeskeka kwa kubwezereska na Pt nga ni catalyst . Kuwoneseska 3% Pt / C kufuma ku kampani ya ŵalendo A kungasanga mtundu wa katundu uwo tikukhumba, pamanyuma pa kutentha kwa vyakuchitika, kupanikizika na kugaŵira . Kuyaniska na kusintha, ndondomeko ya ndondomeko ni: kupanikizika 1{29}5Mpa, kutentha kwakuchitika110-120 digiri C, chiŵelengero cha RT ku MIBK 1:3.5 (chiŵelengero cha molar), nyengo yakuchitira 3 hr. Sungani masuzgo mu ndondomeko ya debugging yimoza na yimoza, julani nthowa yose ya ndondomeko, ndipo mupeleke fundo ya kapangidwe ka mafakitale.


Tag yakutentha: rabanber antioxidant dimpd (rubber antioxidant 6ppd), China, ŵakupanga, ŵakupanga, ŵakupanga, fakitare, mtengo, mtengo, kemikali ya raba, vyakusazgapo vya labala, vyakusazgapo vya labala, labala wakunozgeka, wakunozgekera raba .

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