Tychem® clothes with hooked up socks needs to be worn inside of protecting outer footwear and they are not acceptable as outer footwear. These hooked up socks do not need enough sturdiness or slip resistance to get worn as being the outer foot covering. (DuPont, 2023) The primary routes https://costabull.com/product/toluene-diisocyanate-tdi-80-20/