Antioxidant nke abụọ 626
Ozi bụ isi:
Aha ngwaahịa: Secondary Antioxidant 626
Aha kemịkal: Bis (2, 4-ditert-butylphenyl) pentaerythritol bisdiphosphite
Okwu ndị yiri: Antioxidant nke abụọ 626; 3,9-bis (2,4-di-tert-butylphenoxy) -2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane
Nọmba CAS: 26741-53-7
Usoro ihe omimi: C33H50O6P2
Ibu ibu: 604.69
Nọmba EINECS: 247-952-5
Usoro nhazi:
Ụdị njikọ: ihe mgbakwunye plastik; antioxidant; organic chemical akụrụngwa;
Ebe mgbaze: 170-180°C
Ebe esi mmiri: 555.8± 50.0°C (buru amụma)
Ọdịnaya ntu: ≤1.00%
Njupụta: 166 [na 20℃] Njupụta: 166 [na 20℃]
Solubility: mfe soluble na toluene, chloromethane, chloroform na ndị ọzọ organic solvents, ubé soluble na mmanya, insoluble na mmiri.
Njirimara: ọcha ntụ ntụ.
LogP: 10.9 na 25 ℃
| Nkọwapụta | Nkeji | Ọkọlọtọ |
| Ọdịdị | Ọcha ntụ ntụ | |
| Ebe mgbaze | ℃ | 170.0-180.0 |
| ntụ ọdịnaya | % | ≤1.00 |
| Uru acid | mgKOH/g | ≤1.00 |
| 2,4-DTBP | % | ≤1.00 |
| Isi ọdịnaya | % | ≥95.0 |
Nkọwa: phosphite dị oke mma - antioxidant nke abụọ
Atụmatụ: Ala na-agbanwe agbanwe, na-arụ ọrụ nke ọma, yana iji ya na antioxidants phenolic na-egbochi.
Dị ka organic polymer auxiliary antioxidant, ala volatility, elu arụmọrụ, ukwuu n'ime na egbochiri phenol isi antioxidant 1010,1076, na ezi synergistic mmetụta; enwere ike iji benzotriazole ultraviolet absorber ma gbochie amine photostabilizer na ngwaahịa dị n'èzí;
Ọdabara na: polyolefin na olefin copolymer, polycarbonate, polyamides na ndị ọzọ injinịa plastik, roba na elastomers, mkpuchi na adhesives.
Tinye ego: 0.05-0.2%, a na-ekpebi ego ntinye kpọmkwem dịka nyocha ngwa ndị ahịa.
Ejiri ya na 20kg/25kg katọn / akpa foil aluminum.
Ma ọ bụ juru n'ọnụ dị ka ndị ahịa chọrọ.
Chekwaa nke ọma na mpaghara akọrọ n'okpuru 25 ℃ na ndụ shelf nke afọ abụọ.
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Nke abụọ Antioxidant TNPP
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