Diluting Liquid Soap Paste seems like it couldn't be any easier (
http://www.brambleberry.com/High-Sudsin ... P4847.aspx). But I've almost gone through my entire 2lbs in test batches and still am having trouble. Sorry in advance for the rant, but I'm really hoping someone has some advice for me!
About a week ago, I made a 4 oz test batch that behaved very well, but the recommended dilution of 4:1 of water to paste was much too watery for my preferences. So yesterday, I made a batch of 4:1 in a larger quantity (32 oz water to 8 oz paste), expecting that I could thicken it up a bit with the salt water solution. (I should note that I did add LabColor, preservative and about 1.5 oz of FO at this stage.) The salt solution barely had an effect in terms of thickening. It was dumb of me to expect it to have that big of an effect, but hindsight is always 20/20, as they say!
Today, I called BB customer service and got the OK from Tina to increase the dilution to 2:1 and water it down from there until I reached a consistency I liked. She assured me that I could rebatch what I'd done yesterday, so I heated that up yesterday's 4:1 batch to medium high (simmering but not a full boil) and added about 8.5 oz of fresh paste. The problem is, only about half of that ended up melting down. After about 45 minutes on the burner, all I had was yesterday's soap plus a lot of creamy, sticky foam and some stubborn pastey chunks that looked a little like mashed potatoes. I increased the temperature to high, but with all the steaming my soap was clearly losing a lot of water and was becoming thick in the pot. After about an hour on the stove top, I added about 12 oz of water (which would bring the dilution to 1 paste:2.5 water if I hadn't lost so much by evaporation). After this and a little more time on the heat, there were no chunks except for the half-inch or so of sticky foam that I simply couldn't get to blend in. I turned off the burner, covered the pot, and left it alone for about an hour.
The end result was just more too-liquidy soap, but now with a lot of that gooey lather that wouldn't incorporate. Does anyone know what I'm doing wrong? I stirred frequently, kept the temp around a simmer. Did I not turn the temp up high enough to begin with? Was it on the stovetop too long and lost too much water? Did the additives from yesterday's soap not agree with being rebatched? I have a few ounces of paste left to fiddle around with, but am hoping for some tips before I waste more product.
Thanks everyone! As always, your insight is much appreciated
edit: I saw on another thread that some CP'ers had luck with putting their thin liquid soap in a foamer bottle. Would it be a safe bet that the thin 4:1 solution would foam up well in a bottle like this?
http://tinyurl.com/6odkksr