Low temperature fire-resistant hydraulic oil
The present invention relates to a petrochemical product and a preparation thereof, particularly to a low temperature fire-resistant hydraulic oil and a preparation method thereof. The low temperature fire-resistant hydraulic oil comprises, by weight, 100 parts of a base oil, 0.3-3 parts of an antio...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The present invention relates to a petrochemical product and a preparation thereof, particularly to a low temperature fire-resistant hydraulic oil and a preparation method thereof. The low temperature fire-resistant hydraulic oil comprises, by weight, 100 parts of a base oil, 0.3-3 parts of an antioxidant, 0.1-5 parts of an extreme pressure agent, 0.04-0.7 part of an anti-rust agent nitrogen borate, 0.0006-0.02 part of a dye agent, and 12 ppm of an anti-foam agent methyl silicone oil. Compared with the current domestic battleplane aviation hydraulic oils such as 10# aviation hydraulic oil and 15# aviation hydraulic oil and abroad similar products, the low temperature fire-resistant hydraulic oil of the present invention has excellent viscosity, excellent flash point and other excellent physical properties, and meets the relevant standard requirement, such that the low temperature fire-resistant hydraulic oil of the present invention can be more widely used in the field of aviation battleplane. |
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