Norac Additives

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Norac Additives develops, manufactures and markets a variety of PVC Additives such as ester lubricant blends and calcium/zinc heat stabilizers, along with other proprietary blends for the thermoplastic and thermoset market.

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NORAC® EL-33

Functions:Lubricant (Internal), Lubricant (External)
Compatible Polymers & Resins:Polyvinyl Chloride (PVC), Polycarbonates (PC)
Processing Methods:Foam Processing
End Uses:Profiles, Fittings

NORAC® EL-33 is an internal/external ester lubricant used to improve melt flow and metal release in rigid PVC products. It is also used as a lubricant for polycarbonate processing to improve flow properties.

NORAC® 95-V

Functions:Lubricant (Internal), Lubricant (External)
Labeling Claims:Plant-Based

NORAC® 95-V is a plant-sourced stearic acid containing 95% C18 acid.

NORAC® EL-70

Functions:Mold Release Agent, Lubricant (External), Release Agent
Compatible Polymers & Resins:Polyvinyl Chloride (PVC)
Processing Methods:Foam Processing
End Uses:Profiles, Film, Bottles
Labeling Claims:Food Contact Acceptable

NORAC® EL-70 is a complex ester with a high molecular weight. It is used as an external lubricant and release agent in rigid PVC.

NORAC® TPSA

Functions:Lubricant (Internal), Lubricant (External)
Compatible Polymers & Resins:Polyvinyl Chloride (PVC)
Processing Methods:Extrusion
End Uses:Flexible Packaging, Roofing Membranes, Cables, Profiles, Wires, Flooring, Film

NORAC® TPSA is a triple press stearic acid which can be used as an external lubricant in rigid PVC formulations. It also can be used in filled flexible PVC applications as both an internal and external lubricant. In some mixed metal stabilized PVC formulations, NORAC® TPSA acts as a dispersing agent for the stabilizer.