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Pao
| Глоссарий терминов смазочных материалов |
See polyalphaolefins.
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Paraffin wax, английский
A high-vi crystalline substance removed from paraffinic crudes after distillation, composed of unbranched straight chain hydrocarbons that are solid at room temperature. waxes are primarily used for water proofing and candles; in small quantities, they degrade the low-temperature properties of lubricants.
Panel coker, английский
A testing device that involves dripping cold fluid onto a hot panel to determine the detergency and deposit-forming tendencies of the test fluid.
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