Extending polymer service life for a sustainable future

by SpecialChem

ZELEC® UN

Technical Datasheet | Supplied by Stepan Company

ZELEC® UN by Stepan Company is un-neutralized alcohol phosphate-based release agent in polyester resin molding operations that requires external heat, such as matched metal die, compression and pultrusion.

Protects ferrous metal molds from corrosion during storage.
Offers reduced danger of loss or damage to expensive molds or parts due to improper application of external parting agents.
It improves surface appearance of molded parts and produces exceptionally smooth surfaces on molded products made from low shrink, unsaturated, thermosetting polyester resins.
ZELEC® UN offers improved surface appearance of molded parts.
Suitable for pultrusion molding of fiberglass reinforced polyester resins.
Recommended dosage level is 0.25-0.75 parts per 100.

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Product Type

Release Agents

Chemical Composition

Unneutralized alcohol phosphate, acid form

Masterbatch

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