A SIMPLE KEY FOR EO PO BLOCK COPOLYMER SURFACTANT UNVEILED

and a few digits: the very first two digits stand for the molecular fat from the PPO chain, multiplied by one hundred; the final digit means the PEO percentage from the copolymer multiplied by 10. For Pluronics®, the letter suggests the Bodily state from the product (P = paste; L = liquid; F = flakes); the initial and/or middle digits indicate the