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Well firstly, it is not immediately obvious why this question would arise in the Business and Finance Category ... unless someone was making a business that involved one of these chemicals.

PMA is an abbreviation for para-methoxyamphetamine a drug not to be messed with, although of course, PMA can also be an acronym for an organisation e.g. PhotoMarketing Australia or Plants Management Australia.

HPMA is an abbreviation of N-(2-Hydroxypropyl)methacrylamide. HPMA is a water-soluble chemical used in medicine. Because it combines with other molecules it is used to help distribute certain drugs throughout the body for some medical treatments.

PMA is also an abbreviation for Polymaleic Acid, PMA is solvent based maleic acid hopolymer,developed as a calcium carbonate inhibitor and a multifunctional formulation support agent in industrial water systems and other related applications.

HPMA is also an abbreviation for Hydrolyzed Polymaleic Anhydride,HPMAis a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in water, high chemical and thermal stability, decomposed temperature above 330℃.

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11y ago

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