I would say a muslin backing fabric behind the silk ground fabric might
stop the thread from slipping...
Just a thought.
Jeanine in Canada (no expert by any means!)

Diane Hare wrote:
Mirjam Bruck-Cohen wrote:

Any one a tip? when i embroider silk on silk ,, it slippppppps how do
i stop that ??? mirjam


But that's part of the charm of the process!

I guess you could iron interfacing to the back of the silk fabric, or
rinse the silk floss in sugar water to make it less silky or both, but I
wouldn't seriously advise either.

Diane Hare