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Chinese name: 季戊四醇辛癸酸酯
英文名:Pentaerythritol octanoate
CAS N0.:
分子式:
分子量:
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Product Description:
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Pentaerythritol octylaxate has biodegradable properties; Meets environmental protection requirements; Excellent thermal stability and oxidation resistance; It can improve the efficiency and service life of equipment during operation; During use, low sediment generation and minimal smoke emissions create a healthier working environment; This product has excellent low-temperature flow performance, performs well under extreme environmental conditions, has low volatility, reduces product maintenance requirements, has good shear stability, and extends the service life of the equipment.
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Physical and chemical properties:
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Testing items
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Testing standards
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Unit
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Standard indicators
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Kinematic viscosity @ 100°C
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GB/T 265-1988
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mm2/s
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5.2
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Kinematic viscosity @40°C
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GB/T 265-1988
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mm2/s
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26
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Viscosity index VI
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GB/T 1995-1998
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139
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Pour point
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GB/T 3535-2006
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℃
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-58
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Flash point
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GB/T 261-2021
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℃
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248
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chromaticity
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ASTM D1500
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15
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Iodine value
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GB/T 5532-2022 gI/100g
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0.3
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Hydroxyl value
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mgKOH/g
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0.5
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Heat-rising degradability
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74
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Total acid value
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GB/T 7304-2014 mgKOH/g
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0.05
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Low-temperature kinematic viscosity @-40°C
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mm2/s
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19000
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Appearance: Colorless or pale yellow liquid
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Application Areas:
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Application directions
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Recommended amount, %wt
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Air compressor oil
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As the base oil for synthetic ester-type flame-retardant hydraulic oil, it is widely used in hydraulic systems with high temperature and high pressure. High flash point and low volatility ensure system safety, and biodegradability meets environmental standards.
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≤98
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Automotive gear oil/transmission oil
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The product has excellent low-temperature flow performance, performs well under extreme environmental conditions, has low volatility, produces minimal sediment during use, and produces minimal smoke.
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5~25
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Chain oil
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≤98
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Hydraulic oil
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As the base oil for synthetic ester-type flame-retardant hydraulic oil, it is widely used in hydraulic systems with high temperature and high pressure. High flash point and low volatility ensure system safety, and biodegradability meets environmental standards.
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≤98
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Aviation lubricants, wind power transmission oils
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≤98
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Four-stroke engine oil
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2~10
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Grease
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10~90
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Operation and storage
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Uninstall
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Pumping temperature
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50℃/122℉
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Storage
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Long-term storage temperature
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25℃/77℉
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Blend
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Base oil and pipeline temperature
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60℃/140℉
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Storage period: Keep indoors in a cool, dry, and ventilated place; shelf life： 3 years
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