by
Shandong Taihe Water Treatment Co., Ltd.
Hydrolyzed Polymaleic Anhydride (HPMA). Properties and usage: This product is an organic aliphatic acid polymeride, with average molecular weight in range of 400-800. No toxicity, Soluble in water, high chemical and thermal stability. Since its dissociation temperature is above 330℃,,, the product exhibits obvious threshold effects under ...