United Initiators NOROX?PD-40 3,5-dimethyl-1,2-dioxolane-3,4-diol 13784-51-5

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Product Information::

Product Name: NOROX? PD-40
Chemical composition: acetylacetone peroxide
Appearance: colorless liquid
Main applications: As a curing agent for unsaturated polyester resins, mainly used for curing thin-walled molded parts with cobalt accelerators at room temperature.

Technical data::

Effective oxygen content: approx. 4.11 TP3T (mass fraction)
Density (20°C): approx. 1.1 g/cm3
Viscosity (20°C): approx. 37 mPa-s
Solubility: miscible with alcohols and phthalates
Critical temperature (SADT): approx. 60°C
Storage stability: Can be stored in a temperature range of 10°C to 25°C, valid for 6 months after delivery of the goods.

appliance::

Used for curing unsaturated polyester resins, such as phenolic acid resins, at room temperature in combination with cobalt accelerators.
Curing Properties: This curing agent introduces intense heat, resulting in rapid mold release and better mold release.
Processing methods: Can be used to cure a variety of thin-walled molded parts, including hand lay-up, spray lay-up, vacuum and spray molding (RTM), wet compression molding, centrifugal casting (pipes), and continuous impregnation (corrugated sheets).

caveat::

The product is not suitable for use with vinyl ester resins.
Store away from heat, light, humidity and impurities and keep within safe temperature range.

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