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Frequently Asked Questions

Diisocyanates are a family of chemical intermediates used to make polyurethane products which are relied upon by many businesses and consumers throughout the world. Get answers to frequently asked questions about diisocyanates.

Butadiene Product Summary

Butadiene is produced commercially by extractive distillation from crude butylene concentration (C4) stream, a by-product of ethylene and propylene production.


The Olefins Panel is actively involved in research, scientific reviews, product education and advocacy.