N-phenyl-α-naphthylamine
T531
capability
N—phenyl—α—naphthylamine，code name is T531，straw yellow crystalloid。Has the fine high temperature anti- oxygen performance，Mainly uses in each kind of aircraft oil and other industrial used lubricating oil。Reference amount used 0.5%~3.0%。
character
|
item |
quality index |
|
Melting point ℃ |
59.5~62.0 |
|
Vaporize decrement，% |
max 1 |
|
Dissociate amine，% |
max 0.2 |
|
ash, % |
max 0.05 |
notice
This virulent, deposits invariably becomes brown red in the air for a long time, when use pays attention to the correlation protection.
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