How to make a waterproofing chemical

Question

what chemicals are used to make waterproofing chemicals.

and is it possible to mfg waterproof chemicals in small scale i mean to start a small bussiness of making waterproof chemical.is the technology available on net.please guide.

Answer 1

I'm not sure what your question is but i think what you are looking for are hydrophobic polymers. If you want a way to keep humidity away from hydrophilic chemicals then what you need is some reagent such as potassium or calcium hydrate.