| abstract |
The present inventionn n n (d) if appropriate, transferring thermoplastic siloxane polymers, in particular organopolysiloxane / polyurea / polyurethane block copolymers, which have previously been incorporated by further additives, from the reactor to a refrigerant having a temperature of -20 ° C to 60 ° C, andn n n (e) granulating and pelletizing the polymer directly in the refrigerant simultaneously with or immediately after introducing the polymer into the refrigerant;n n n And a process for producing granules from thermoplastic siloxane polymers, in particular organopolysiloxane / polyurea / polyurethane block copolymers. |