CEEV CEEV CEEV DPPD Hmoov CAST CAS 74-31-7 antioxidant h
Antioxidant H (DPPD) CAS 74-31-7 cov ntsiab lus
Askiv Alias: N, N-diphenyl-p-phenylenediamine
Lus Askiv Cov npe: Antioxidant H DPPD
CAS: 74-31-7
Molecular Cov Qauv: C18H16N2
Molecular hnyav: 260.34
Kev Nqus Tshwj Xeeb: 1.2
Daim Ntawv Thov ntawm Antioxidant H (DPPD) CAS 74-31-7
Antioxidant H DPPD yog cov tshuaj tiv thaiv kab mob antioxidant, xws li nws kuj muaj kev tiv thaiv cov nyhuv xws li tooj liab xws li tooj liab, manganese ua ntawm kev laus.
Antioxidant H DPPD muaj cov nyhuv tiv thaiv zoo ntawm ib puag ncig cua sov, oxygen, oxone thiab nws muaj cov nyhuv pom tseeb hauv chloroprene roj hmab. Antioxidant H DPPD siv nyob rau hauv cov khoom lag luam roj hmab, nws cov kev ua tau zoo thiab tawg tawm tau zoo dua qub.
Antioxidant H DPD tau siv dav hauv ntau hom khoom lag luam roj hmab, feem ntau yog siv rau txhua hom kev siv tsheb, kev sib txuas siv, conveyor siv, thiab lwm yam. , nrog rau ntau yam ntawm cov roj hmab ncoo thiab xaim thiab cable. Nws kuj yog siv rau cov kev tsim nyog niaj hnub xws li ib pawg.
Antioxidant H (DPPD) CAS 74-7 ntim thiab cia
25Kg ib lub hnab, ntim rau hauv cov ntawv hnab hlua nrog lub hnab yas, nws yuav tsum tau muab cia rau qhov chaw txias thiab muaj qhov cua. Nws lub txee lub neej yog 12 lub hlis. Tom qab hnub tau teev tseg, yog tias cov khoom rov qab dua tseem tab tom nce rau cov qauv, nws tuaj yeem siv txuas ntxiv.
| Yam | Phiaj qhia ntawv | ||
| Ua kom zoo nkauj | 1stgrade | Thib | |
| Thaum pib melting taw tes, ℃ | ≥140.0 | ≥135.0 | ≥125.0 |
| Cov ntsiab lus tshauv,% (m / m) | I≤0.40 | I≤0.40 | I≤0.40 |
| Txo los ntawm cov cua sov,% (m / m) | I≤0.40 | I≤0.40 | I≤0.40 |
| Seem los ntawm sieving (100 mesh),% (m / m) | I≤1.0 | I≤1.0 | I≤1.0 |
| Kev tshwm sim | Grey lossis xim av hmoov
| ||
