Therefore, the relatively high Tg of potato starch (152C) can be reduced by adding a plasticizer, such as glycerol (Tg 87C) which modifies the free volume of the polymers as starch chains have an increased mobility.
Therefore, the relatively high Tg of potato starch (152C) can be reduced by adding a plasticizer, such as glycerol (Tg 87C) which modifies the free volume of the polymers as starch chains have an increased mobility.