Antioxidant 626 CAS 26741-53-7
Cov khoom no yog cov hmoov dawb crystalline nrog lub melting point ntawm 160-175 ° C, lub teeb nyem ntawm 168 ° C, thiab qhov kub ntawm 421 ° C. Nws yooj yim soluble hauv cov kuab tshuaj organic xws li toluene, methyl chloride, thiab chloroform, me ntsis soluble hauv cawv, thiab insoluble hauv dej. Antioxidant 626 yog cov hmoov dawb rau cov hmoov dawb uas tsis tshua muaj hluav taws xob thiab ua haujlwm ntau dua. Nws yog feem ntau siv ua ke nrog hindered phenol antioxidants.
| Yam khoom | STANDARD |
| Qhov tshwm sim | Dawb pellets los yog hmoov |
| Melting ntau ℃ | 170.0-180.0 Nws |
| Cov ntsiab lus tsis muaj zog % | ≤1.0 |
| Acid Tus nqi mgKOH/g | ≤1.0 |
| Dawb 2,4-DTBP% | ≤1.0 |
| Purity% | ≥96.0 |
| Kev ntsuas % | ≥98.0 |
1. Antioxidant 626 feem ntau yog siv rau hauv kev sib txuas thiab kev ua ntawm ntau yam yas xws li polypropylene, polyethylene, ABS, polycarbonate fiber thiab polyester resin. cov
2. Antioxidant 626 yog ib qho phosphite auxiliary antioxidant uas tsis tshua muaj volatility, uas tuaj yeem tiv thaiv polymer discoloration, txo cov polymer degradation tus nqi, thiab txhim kho cov resin tsis kam rau roj fading. Nws yog tshwj xeeb tshaj yog haum rau polyolefins thiab olefin copolymer, polycarbonate, polyamide thiab lwm yam engineering yas, nrog rau roj hmab, coatings thiab adhesives. Qhov sib ntxiv ntawm antioxidant 626 tuaj yeem txhim kho kev ua haujlwm ruaj khov ntawm cov khoom, thiab yog siv dav hauv kev ua cov polyethylene, polypropylene, ethylene-vinyl acetate copolymer, polystyrene, polyvinyl chloride thiab lwm yam thermoplastics thiab elastomers. nruab nrab. Tsis tas li ntawd, antioxidant 626 kuj muaj kev tiv thaiv zoo heev ntawm kev hloov xim los ntawm lub teeb thiab cua sov, nrog rau qee yam teeb pom kev zoo, uas tuaj yeem txhim kho lub teeb, thermal stability, txhua yam muaj zog thiab xim ruaj khov ntawm cov khoom, yog li ncua lub neej ntawm cov khoom. khoom.
3. Antioxidant 626 muaj cov tshuaj ruaj khov thiab zoo sib xws nrog cov polymers feem ntau. Nws yog ib qho zoo phosphite auxiliary antioxidant. Nws siv tsis tau tsuas yog txhim kho kev ruaj ntseg ntawm cov ntaub ntawv, tab sis kuj txhim kho lub teeb, thermal stability, mechanical zog thiab xim stability ntawm cov khoom. Nws yog ib qho tseem ceeb additive lug siv nyob rau hauv lub plastics kev lag luam.
25kg / hnab lossis Customized raws li cov neeg siv khoom xav tau
Antioxidant 626 CAS 26741-53-7
Antioxidant 626 CAS 26741-53-7
