Fatty Acid Ester
Chemical Designation: Fatty Acid Ester
Physical Form: White , non-dusting beads Addition Levels: 0.3-0.8 phr
Applications: Used during the extrusion of rigid PVC. Because of its C- chain distribution, it is bifunctional, i.e. internal and external. When used as an internal lubricant only, addition levels should not exceed 1.2 phr.
High Molecular Weight Complex Ester
Chemical Designation: High molecular weight complex ester
Physical Form: Light amber, oily liquid Addition Levels: 0.5-1.2 phr
Applications: Lubricant used in flexible applicatiions that functions both internally and externally depending on use level.