The hardener PR is a mixture of organic esters. It is used for curing alkaline phenolic resins. It is a liquid with a slight characteristic odor.
The hardener PR is used to cure alkaline phenolic resins such as EstroFen. Depending on the customer’s specific process requirements different versions of the hardener are supplied, with short, medium and long curing time, with designations from PR1 to PR9.
|Density in 20 °C||1.09-1.28 [g/cm3]|
The product is packaged into drums (230 kg) and transported in accordance with applicable transport regulations.
The product must be stored in sealed manufacturer’s packages or other sealed containers adapted for this purpose, in rooms with ambient temperature up to 25 °C. Protect from humidity.
Product stored in accordance with the stated conditions has a warranty period of 12 months from the date of manufacture.