LOWINOX™ 1790 provides excellent gas-fading resistance and low load levels. It is especially effective in polyurethane, PP, PE, and nylon fibers.
Product Overview
LOWINOX™ 1790 stabilizer is a high performance sterically hindered phenolic antioxidant of the trisphenol class with a cyanuric acid central moiety. It is excellent for use in polyolefins, polyurethanes, and polyamide applications.

LOWINOX™ 1790 also provides exceptional protection from degradation when used in spandex applications. It also offers enhanced protection from scorch in polyols and polyurethane systems.
Product Specifications
Appearance: White, free-flowing powder
Bulk Density: 405 g/l
Molecular Weight: 700 g/mol
Melting Point: 159-163 °C
Primary Chemistry: 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-triazine-2,4,6-(1H, 3H, 5H)-trione
Features & Benefits
Excellent resistance to gas fading
High extraction resistance
Synergistic with thioester secondary antioxidants
Scorch and peroxide degradation protection
Storage stability at high and room temperatures
Problems Solved
High loading rate of hindered phenol stabilizers and antioxidants
Synergy of hindered phenol stabilizers with thioester secondary antioxidants
Extraction and stability of hindered phenolic antioxidants in polyolefin and polyamide formulations
Scorch and degradation issues during the processing of polyurethane systems
Polyolefins and polyamides
Spandex applications
Polyols and polyurethane systems