Thawj Antioxidant 1076
| Khoom npe | Thawj Antioxidant 1076 |
| Tshuaj npe | β-(3, 5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate; 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate n-octadecyl cawv ester; 3, 5-bis ( 1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid octadecyl ester; |
| CAS nr | 2082-79-3 ib |
| Cov mis mos molecular | C35H62O3 |
| Molecular hnyav | 530.86 ib |
| EINECS tus lej | 218-216-0 ib |
| Cov qauv qauv | |
| Pawg muaj feem | Antioxidants; Yas additives; Lub teeb stabilizer; Functional additives chemical raw khoom; |
Melting point: 50-52 ° C (lit.)
Kub taw tes: 568.1 ± 45.0 ° C (Predicted)
Ceev: 0.929 ± 0.06g / cm3 (Predicted)
Flash point:> 230 ° F
Solubility: Soluble hauv chloroform, ethyl acetate (me ntsis), methanol (me ntsis).
Acidity coefficient (pKa): 12.33 ± 0.40 (Predicted)
Khoom: Dawb rau dawb zoo li cov hmoov tawv tawv.
Solubility: Soluble nyob rau hauv ketones, aromatic hydrocarbons, ester hydrocarbons, chlorinated hydrocarbons thiab cawv, insoluble nyob rau hauv dej.
Stability: ruaj khov. Flammable, muaj feem cuam tshuam nrog plua plav / huab cua sib tov. Incompatible nrog muaj zog oxidants, acids thiab bases.
PIB: 13.930 (est)
| Specification | Chav tsev | Txuj |
| Qhov tshwm sim | dawb crystalline hmoov | |
| Cov ntsiab lus | % | ≥98.00 Nws |
| Qhov tseeb | meej | |
| Qhov teeb meem tsis haum | % | ≤ 0.20 |
| Cov ntsiab lus tshauv | % | ≤ 0.10 |
| Melting point | ℃ | 50.00-55.00 Nws |
| Lub teeb transmittance | ||
| 425nm ua | % | ≥97.00 Nws |
| 500nm ua | % | ≥98.00 Nws |
1.As ib qho organic polymerization ntawm lub ntsiab antioxidant.
2. Polymer txheej txheem ua tau zoo antioxidant, feem ntau yog siv los txo cov viscosity hloov thiab tsim gel.
3. Muab cov thermal stability ntev, nyob rau hauv qhov chaw cia thiab siv cov khoom kawg los muab kev tiv thaiv ntev ntawm lub cev ntawm cov khoom.
4. Nws muaj kev sib koom ua ke zoo nrog rau lwm cov co-antioxidants.
5.Hauv cov khoom siv sab nraum zoov tuaj yeem siv nrog benzotriazole ultraviolet absorber thiab thaiv amine teeb stabilizer.
Siv dav hauv polyethylene, polypropylene, polyformaldehyde, ABS resin, polystyrene, polyvinyl chloride cawv, engineering plastics, hluavtaws fibers, elastomers, adhesives, waxes, hluavtaws roj hmab thiab roj av khoom.
Tus nqi ntxiv: 0.05-1%, tus nqi ntxiv tshwj xeeb yog txiav txim siab raws li tus neeg siv khoom thov kev xeem.
Ntim hauv 20Kg / 25Kg hnab lossis thawv.
Khaws nyob rau hauv ib qho kev tsim nyog nyob rau hauv ib qho chaw qhuav thiab zoo-ventilated qhov chaw hauv qab no 25 ° C kom tsis txhob sib cuag nrog hluav taws. Txee lub neej ntawm ob xyoos.
