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Uncured silicone rubber contains polymers of different chain lengths. It always comprises a principal silicon-oxygen chain (the siloxane backbone) and an organic moiety bound to the silicon.

ECO USA collects and recycles all types of silicone based specialty chemicals. As our recycling process is quite robust, we collect many types of expired and surplus silanes, siloxanes, and dimethicones.

Commonly labelled as a “cyclomethicone” or “cyclosiloxane”, D4 and D5 (octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane repectively) are common ingredients in the cosmetic industry...