Interesting info

[Bette Lorman]

If you haven't looked at Phyllis Cahill's Polymer Clay Journey before, you will be surprised at the wealth of information she has.

https://polymerclayjourney.com/2016/12/16/baking-polymer-clay-without-yellowing-or-cracking/

Baking Polymer Clay Without Yellowing or Cracking Nice, white, unbaked clay swatches. I’d love to learn how to bake polymer clay so it looks like the photo above, without yellowing or cracking. It’s easy to avoid a color shift if the temperature isn’t too high, but then the clay is more susceptible to breakage. Somewhere there’s a balance. To find what works, I first made swatches of four different brands of clay: Kato, Premo ... polymerclayjourney.com

This may help you in your own polymer clay Journey.

Bette