Shrink Wrap Question

Soapmaking Forum

Help Support Soapmaking Forum:

Judiraz

Well-Known Member
Joined
Apr 13, 2015
Messages
244
Reaction score
326
Location
Irvine, KY
I have a question for those of you that shrink wrap. When do you do it? Right away, after a week or so, or when fully cured?
 
Joined
Nov 6, 2010
Messages
6,117
Reaction score
5,397
The bars shrink enough that shrink wrapping before 4-6 weeks leaves you with saggy wrap. Someone said they have to go back and reheat the shrink wrap even if they do it at 4 weeks because the bars will still shrink enough to make a difference over the upcoming weeks. I would only do it after a full cure.
 

shunt2011

Moderator Emeritus
Supporting Member
Joined
Apr 2, 2012
Messages
15,448
Reaction score
9,800
Location
Michigan
I do mine at 5-6 weeks generally. However, I have found that even soap that has been cured a long time over 6 weeks will still shrink a bit. So, I just hit them with my heat gun to shrink a bit. It's quick and easy. I use the bands and it doesn't take long.
 

DeeAnna

Well-Known Member
Joined
Feb 20, 2013
Messages
14,344
Reaction score
22,033
Location
USA
I do a full shrink wrap after the soap is cured -- no less than 4 weeks and often more like 6-8 weeks. The wrap continues to shrink over time, because soap continues to lose water even after the usual cure period, albeit much more slowly. But it's easy to reshrink if needed, as Shari explained.
 

Latest posts

Top