United Initiators NOROX®802-75-AL3 1,1-Di(tert.butylperoxy)-3,3,5-trimethylcyclohexane 6731-36-8

Product Information

• Product Name: NOROX® 802-75-AL3
• Chemical composition: 1,1-tert-butylperoxy-3,3,5-trimethylcyclohexane
• Appearance: Colorless liquid
• Active Oxygen Content: Approx. 5.75% w/w
• Desensitizer: High-boiling aliphatic hydrocarbons
• Density (20°C): approx. 0.84 g/cm³
• Viscosity (20°C): approx. 3 mPa-s
• Refractive index (20°C): approx. 1.429
• Critical temperature (SADT): approx. 50°C
• Storage stability: below -25°C
• Recommended storage temperature: below 20°C
• Activity maintenance time: 3 months

Application Areas

• Polyester resin curing agent
• Operating temperature range: 80-150°C
• Recommended dosage: 1-3%
• Main application: Hot compression molding of SMC or BMC at temperatures up to 120°C

Curing Properties

• At 70-80°C, the cure rate is low, unless there is a reaction exotherm (e.g., in an insulated mold).
• A really short curing time of 1-3 minutes can only be achieved above 120°C.
• The optimum temperature range for hot press molding is 120-150°C.

wrap

• Standard package specification: 4 x 7 lb polyethylene bottles or 20 liter plastic drums, net weight 35 lbs.

statement denying or limiting responsibility

• The information provided is based on internal testing and is intended to introduce products and applications.
• The information does not constitute a warranty of the characteristics of the product or of its suitability for a particular application.
• The manner in which our products are used and recommended is beyond our control and is entirely the responsibility of the user.
• It is the responsibility of the user to carefully inspect and test incoming products to verify their suitability.