The tanning of leather can develop considerable pollution within the chemical substances applied to create it, for example chromium and ammonia. Conversely, PU leather isn’t as biodegradable as genuine leather. Authentic leather might need to possess a leather conditioner utilized once in a while to keep it supple, or else https://puleather42945.blogoscience.com/18233600/new-step-by-step-map-for-pu-leather