Technical datasheet

Addovate® 390

Supplied byLANXESS- Last Updated on Sep 1, 2025

Addovate® 390 by LANXESS is a non-hydrolyzable silicone stabilizer for the production of PUR rigid foam. It is a very versatile stabilizer of medium to high activity with additional excellent emulsifying properties. The reduction of cell defects and reliable stabilization can be achieved in both slow and fast systems. It can also act as a blowing agent. It finds application in insulations of appliances, pipe insulations, continuously or discontinuously produced panels and cavity foaming. Recommended dosage level is 2 parts by weight on 100 parts by weight polyol. Addovate® 390 has a shelf life of 12 months.
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Addovate® 390 properties

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