Non chimik:Ethylene bis (oxyethylene) bis [ -(3- tert -butil -4- hydroxy -5- fenil metil) propionate]
Fòmil molekilè:C34H50O8
Pwa molekilè:586.8
CAS Non .:36443-68-2
Pwopriyete fizik ak chimik:
Pwodwi sa a se blan oswa koupe-blan poud cristalline, ak yon pwen k ap fonn nan 76 . 0 degre -79.0 degre . pwodui sa a se idrosolubl nan benzèn, asetòn, Kloroform, ethyl asetate, methanol, elatriye {{{}}, men {{{ odè, ki ba nan volatilité, wo nan solidite koulè ak segondè nan rezistans ekstraksyon.
Tès woutin:
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Atik endèks |
Atik endèks |
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Aparans blan poud gratis-ap koule tankou dlo |
Aparans blan poud gratis-ap koule tankou dlo |
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Pwen k ap fonn 76.0 degre -79.0 degre |
Pwen k ap fonn 76.0 degre -79.0 degre |
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Solubility 10g/100g kloroform klè |
Solubility 10g/100g kloroform klè |
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Temèt pwoblèm mwens pase oswa egal a 0.50% |
Temèt pwoblèm mwens pase oswa egal a 0.50% |
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Transmisyon 425nm pi gran pase oswa egal a 95.0% 500nm pi gran pase oswa egal a 97.0% |
Transmisyon 425nm pi gran pase oswa egal a 95.0% |
Transmisyon 425nm pi gran pase oswa egal a 95.0% |
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500nm pi gran pase oswa egal a 97.0% |
500nm pi gran pase oswa egal a 97.0% |
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Pite pi gran pase oswa egal a 98.0% |
Pite pi gran pase oswa egal a 98.0% |
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This product is a highly efficient asymmetric hindered phenol antioxidant that can protect materials from thermal oxidation degradation during production, processing and final use. Its outstanding features are high antioxidant efficiency, low volatility, good oxidation resistance and coloring performance, and significant synergistic effect with auxiliary antioxidants (such as thioesters or fosfit) . Lè yo itilize nan konbinezon ak estabilize limyè, li ka bay pwodwi ekselan rezistans move tan . 245 se trè efikas nan polymères styrene, espesyalman apwopriye pou ranch, ab, mbs, sb ak sbr latèks ak pom monomè ak copolymers {{3} Thermoplastic Polyester, PVC, elatriye . Anplis bay polymère final pwodwi estabilite a tèmik, 245 gen yon efè revokasyon chèn pandan pwosesis la polimerizasyon PVC {{6} nan monomè a anvan polimerizasyon .
Li se pake nan yon papye-plastik sak konpoze aliyen ak yon sache plastik, ak yon pwa nèt nan 25kg pou chak sak . li se ki estoke nan yon anviwònman sèk ak fre kòm yon pwodui chimik jeneral, ak tan an depo rekòmande se 12 mwa .
Baj popilè: Antioksidan 245, Lachin Antioksidan 245 faktori

