Quote - Could you please post an image of the network for a satin and also a final image of the effect in a render?.  If I can see it I can try and see if its possible to achieve it in Shader Mixer.

Simplest I could come up with:

http://www.renderosity.com/mod/forumpro/showthread.php?message_id=3976450&ebot_calc_page#message_3976450

The full-realism satin is a bit more work. You have to buy that one. grin

Example:

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Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)