INDICATORS ON POLYVINYL ALCOHOL SURFACTANT YOU SHOULD KNOW

and three digits: the very first two digits characterize the molecular weight of your PPO chain, multiplied by one hundred; the last digit usually means the PEO percentage during the copolymer multiplied by ten. For Pluronics®, the letter indicates the physical state with the item (P = paste; L = liquid; File = flakes); the main and/or middle digi