Home Product Pentaerythritol Tetraisostearate
Product Code
WKG-4A
Chemical Name
Pentaerythritol Tetraisostearate
CAS code
115-83-3; 85116-93-4
HS code
2924199090

Physical and Chemical Properties

This product is a white, hard, waxy solid, with excellent heat stability and good low volatility. It belongs to high-efficiency high-temperature lubricants, which can improve the flow and demolding performance of resins, have excellent nucleating effects on some crystalline plastic, can be used for transparent products, improves transparency and surface finish; is soluble in ethanol and benzene and other solvents, flash point 245℃.

Main Quality Indicators

Appearance
Powder, Granule, Micro-bead
Acid Value，mgKOH/g
≤ 5
Gardner Color Scale
≤ 4
Hydroxyl Value，mgKOH/g
≤ 25
Iodine Value，I2g/100g
≤ 2
Saponification Value, mgKOH/g
188-202

Product Application

  • Lubricant and dispersant for transparent engineering plastics like thermoplastic polyester (PET/PBT).

  • Lubricant, release agent, and dispersant for polystyrene (PS).

  • Release agent, dispersant, and internal and external lubricant for polycarbonate (PC) and its alloys.

  • Lubricant, release agent, slip agent, and anti-mold agent for polyoxymethylene (POM) and nylon (PA, PA6, PA66).

  • Lubricant, release agent, slip agent, and anti-mold agent for thermoplastic polyurethane (TPU).

  • • Lubricant and dispersant for reinforced polypropylene (PP) plastics. • Enhances dispersion and bonding of glass fiber in engineering plastics, reducing fiber exposure and improving product gloss.

  • Lubricants and anti-sticking agents for polymethyl methacrylate (PMMA).

  • High-grade lubricant additives and lubricants for metal cutting and rolling thin steel plates.

Packaging and Storage

The product is packed in composite bags with a net weight of 20kg or 25kg per bag. During transportation, it should be protected from direct sunlight and rain. The storage period is 1 year. It is recommended to store it in a dark, dry, and ventilated place. After 1 year, it can still be used if it passes inspection. This product should be stored and transported according to general industrial chemical regulations.