LadyM said:
After reading all of these posts, I'm wondering if the temp actually matters that much?
I thought that if I didn't stay within the 3 degree span my recipe dictated that the soap wouldn't come out! I'm wondering now how anyone is coming up with the heat they settle on.
For me, it was trial and error. I use a goodly amount of hydrogenated PKO plus some of the more brittle butters in the majority of my soap formulas and noticed that whenever I soaped these particular formulas hotter, the problems that I was experiencing with instant trace and/or ricing went away. I later found out that what was happening was that my soap batter wasn't actually being allowed to come to a true trace, but a 'pseudo-trace' instead, i.e. the cooler temp that I was soaping them at was causing my PKO and brittle butters to come out of their melted liquid suspension and resolidify or revert back to their natural solid states before saponification could really get going into full swing. Also- my finished soaps that went through pseudo-trace always ended up with a smattering of annoying and unsightly stearic spots throughout the bars. Soaping these particular formulas at a hotter temp solved both problems for me.
When I make 100% Castiles, 100% CO soaps, or 70 - 80% olive oil soaps, I soap at room temp or body temp.
IrishLass