Addition Cure Silicone Rubber Formulation Guide
Inhibitor (Vinyl Chainstoppers) |
When formulating 2-part-systems, it is recommended to have part 1 consisting of Vinyl fluid and catalyst, and part 2 of Vinyl fluid and crosslinker, respectively. By this, a mixing ratio of 1:1 can be adjusted easily. Due to the high reactivity of the platinum catalyst, the pot life of the catalyzed mixture is only a few minutes but may be considerably extended by addition of an inhibiting additive, like: SiSiB® PC9401, CAS. 2627-95-4. SiSiB® PC9110, CAS 2554-06-5, ViD4. |
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SiSiB® PC9110, 2,4,6,8-TETRAMETHYL-2,4,6,8-TETRAVINYL-CYCLOTETRASILOXANE | ||
SiSiB® PC9401, CAS 2627-95-4, 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILOXANE |