Pentaerythritol stearate is a white powder solid, soluble in water and common organic solvents. Melting point 60-66 °C, boiling point 261 °C, density 0.94, flash point 247 °C.
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Product application
Pentaerythritol stearate has the following properties: 1, release -- effectively reduce melt viscosity, less dosage, good release effect; 2, high gloss - very low turbid tendency, effectively enhance the transmittance of transparent plastic to improve the appearance of the finished product; 3, high temperature resistance -- good structural thermal stability and low volatility at high temperatures. Pentaerythritol stearate has good thermal stability and low volatility at high temperature, good release and flow performance, has excellent nucleation effect on partially crystallized plastics, and can be used in transparent products. Due to its outstanding thermal stability, pentaerythritol stearate can be used in the processing of such systems without fear of degradation, and it can significantly improve transparency and surface finish. Pentaerythritol stearate is an effective lubricant for many polymers in extrusion and molding processes and can be used as thermoplastic engineering plastics. It can also be used as an external lubricant for PC, hard PVC and other polymer systems.
Specification
item
value
CAS No.
115-83-3
Other Names
Pentaerythrityl tetrastearate
MF
C77H148O8
EINECS No.
204-110-1
Place of Origin
China
Hebei
Purity
99
Appearance
powder
Usage
Cosmetic Raw Materials, Detergent Raw Materials, Hair Care Chemicals, Oral Care Chemicals