1. Home
  2. Home & Garden
  3. Candle & Soap Making

What is "cold flow"?

By David Fisher, About.com

Question: What is "cold flow"?
Answer: Since gel wax is really just a viscous solution, not a solid that melts at a certain temperature like paraffin wax...it will "sag" or "flow", even in normal room temperatures. For example, if you left a gel candle in a jelly jar, or glass, tipped on its side, after a few hours, it would start to "pour" out of the container. This mostly only affects people who are trying to ship their candles. Not only do they tend to be in warm trucks and warehouses, but the boxes can also be set on their sides or upside down...ruining all of the candles inside!

Keep your candles upright, and you won't have to worry about this.

More Gel Candle Making FAQs

More Candle & Soap Making Q&A

Explore Candle & Soap Making

About.com Special Features

Home Allergy Center

Banish mess, reduce allergens, and maintain a clean, healthy home. More >

Home Improvements Made Easy

Inspirational ideas and expert tips to help you pull off your next DIY project. More >

  1. Home
  2. Home & Garden
  3. Candle & Soap Making
  4. Soap & Candle Glossary
  5. Candle and Soap FAQs
  6. Gel Candle Making FAQs
  7. Gel Candle Making FAQ - What is Cold Flow?

©2009 About.com, a part of The New York Times Company.

All rights reserved.