Pentaerythrityl tetrastearate Cas:115-83-3

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Synonym:
PE TETRASTEARATE

 molecular formula: C77H148O8

Chemical & Physical Properties
Density: 0.9±0.1 g/cm³
Boiling Point: 998.5±60.0 °C at 760 mmHg
Melting Point: 60-66 °C
Molecular Formula: C₇₇H₁₄₈O₈
Molecular Weight: 1201.994
Flash Point: 342.4±32.9 °C
Exact Mass: 1201.117432
PSA: 105.20000
LogP: 34.01
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Index of Refraction: 1.469
 
Specification 
Appearance: White flakes or powder
Melting range: 55-65℃
Iodine value (g I₂/100g) : ≤2.5
Acid value (mg KOH/g) : ≤6.0
Saponification value (mg KOH/g): 180-198
 
Application
PETS has good thermal stability and low volatility at high temperature, good mold release and flow properties, and is used as a dispersant and lubricant in the rubber and plastic industries. It is especially suitable for applications requiring both thermal stability and excellent mold release properties. working condition. It plays the role of plasticizing, lubricating and demoulding in the rubber plasticizing process.
 
Package and Storage
25kg/drum, store at room temperature away from light.

Items of Analysis	Standard of Analysis	Test Results
Appearance	White flakes or powder	Conform
Melting range	55-65℃	60.8-61.6℃
Iodine value (g I2/100g)	≤2.5	1.12
Acid value (mgKOH/g)	≤6.0	3.64
Saponification value (mgKOH/g)	180-198	195.2
Conclusion	Conforms to Factory Standard

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