It is used to producing epe foam, pe foam etcs as anti-shrinking agent, which could help foam keeping protective. Spec 1 item specification 2 appearance milky white or light yellow without unpleasant odor 3 total monoglyceride 90% min 4 acid value 2.5 max 5 saponification value 150-165 6 melting point 60-70 7 iodine value 4.0 max 8 arsenic value 0.0001 max 9 heavy metal (as pb) 0.0005 max 10 iron (fe) 0.0002 max 11 free glycerol 1.0 max. 25 kg in kraft bag with pe inner bag