RIANOX 1135

Product Features

An active, liquid hindered phenolic antioxidant specifically designed for polyols, polyurethanes, and mineral or synthetic lubricants. Pumpable liquid format enables easy addition before, during, or after polymerization. Prevents fogging in automotive interiors and staining of textiles such as carpeting and headrests. Contains no diluents and offers excellent solubility in mineral oil and non-conventional base stocks.

Basic Information
CAS No. 125643-61-0
Chemical Name Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, C7-C9 branched alkyl esters

Product Properties
Molecular Weight 390
Physical State Liquid (Pumpable)
Appearance Clear Pale Yellow Liquid
Density @20°C (g/cm³) ~0.99
Diluent None (100% Active)
Standard Packaging Drum (Bulk available)

Solubility (@20°C, g/100g solvent)
Solvent Solubility
Mineral Oil ≥5
Ester Oil ≥5
Benzene Miscible
Acetone Miscible
Chloroform Miscible
Ethyl Acetate Miscible
Methanol / Dichloromethane Miscible
Polyether Polyol Miscible
Water <0.01

Recommended Substrates

Polyurethane (PU)

Polyether Polyol

Mineral & Synthetic Lubricants

Engine Oils / Industrial Lubricants

Rubber & Elastomer

Adhesive & Sealant

PVC

Carpet & Textile Fiber

Polyolefin / Emulsion

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