We've been selling disposable nappies here in Hello Charlie for years, and we're still fascinated by how they work. We know this makes us sound like a complete geek, but the engineering behind disposable nappies blows us away. There are nearly 1,000 patents registered that...
I had a question about the safety of super absorbent polymers last week. I've been asked this question before. So, I thought it was time to write a post about it in case anyone else was wondering. What are super...
What are SAPs? Disposable nappies and super absorbers (SAPs) are super absorbent polymers. SAPs absorb and hold a huge amount of liquid, relative to their size. SAPs can hold between 50 and 500 times their own weight, depending on...
