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Hydrolyzed Polymaleic Anhydride (HPMA)

【CAS】 26099-09-2

Hydrolyzed Polymaleic Anhydride (HPMA)

【CAS】 26099-09-2 Dequest P9000

HPMA (Hydrolyzed Polymaleic Anhydride)

CAS 2 6099-09-2

Dequest P9000

2 answers


HPMA is a short name for Hydrolyzed Polymaleic Anhydride Cas No. 26099-09-2. It has good tolerance in high temperature(330℃). HPMA has obvious threshold effect under high temperature (350℃) and high pH(8.3)level, suitable to be used in alkaline water system or built with agents. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours.

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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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HPAA (2-Hydroxyphosphonocarboxylic Acid) ( HPAA, HPMA, HEDP) CAS No 23783-26-8 Properties: HPAA is chemically stable, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safety in use, no toxicity, no pollution. HPAA can improve zinc solubility. Its corrosion inhibition ability is 5-8 times better than that of HEDP and EDTMP. When built with low molecular polymers, its corrosion inhibition effect is even better. Specification: Appearance: Dark umber transparent viscous liquid Solid content : 47.0-50.0% Phosphorous acid(as PO33-): 4.0 % max Density (20centigrade): 1.30 g/cm3 min pH(1% solution) : 1.0-3.0 Usage: HPAA is mainly used as cathode corrosion inhibitor in oilfield refill water system in fields such as steel & iron, petrochemcal, power plant and medical industries. When built with zinc salt, the effect is even better. Package and Storage: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for one year in room shady and dry place. Shandong Taihe Water Treatment Co., Ltd.

Xiwangzhuang town, Shizhong district, Zaozhuang city, Shandong Province, P. R. China

Tel:+86-632-5113066 Fax:+86-632-5112055

Contacted person: Eric Lee 86-15966754320

E-Mail: lee@thwater.net

Website:

http://www.watertreatmentchemical.us

http://www.watertreatmentchemical.ru

http://www.watertreatmentchemical.tw

http://www.watertreatmentchemical.hk

http://www.watertreatmentchemical.in

http://www.thwater.net

http://www.hpaa.be

http://www.hpaa.in

http://www.hpaa.de

http://www.hpaa.us

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MA/AA (Copolymer of Maleic and Acylic Acid) (MA-AA,AA-AMPS,HPAA,HPMA) CAS 26677-99-6 MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. It has good dispersant performance against carbonate and scale inhibition for phosphate. it has good thermal stability, can be used under high temperature (300centigrade). MA/AAhas good compatibility when used together with other agents. MA/AA is widely used in low-pressure boiler, centralized heating, centralized air-conditioner and circulating cool system. It can also be used as chelating dispersants in woven and dyeing fields. Specification: items: Water treatment agent Accessory detergent Appearance: Clear brown liquid Amber transparent liquid Solid content: 48 % min 50 % min Free monomer (MA): 9.0 % max 5.0 % max Density (20centigrade): 1.18 min 1.18min pH (1% solution) 2.0~3.0 2.0±1.0 Usage: MA/AA is used in circulating cool water system, medium or lower pressure boiler and distillation system in which high temperature is usually encountered. MA/AA can be used alone or together with other organic phosphates. When used together, the dosage of 2-10mg/L is preferred. The dosage for use as woven & dyeing and accessory detergent should be determined by experiments. Package and Storage: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for one year in room shady and dry place. Safety Protection: Acidity, Avoid contact with eye and skin, once contacted, flush with water. Shandong Taihe Water Treatment Co., Ltd.

Xiwangzhuang town, Shizhong district, Zaozhuang city, Shandong Province, P. R. China

Tel:+86-632-5113066 Fax:+86-632-5112055

Contacted person:

Eric Lee 86-15966754320 E-mail:lee@thwater.net

Website:

http://www.watertreatmentchemical.us

http://www.watertreatmentchemical.ru

http://www.watertreatmentchemical.tw

http://www.watertreatmentchemical.hk

http://www.watertreatmentchemical.in

http://www.thwater.net

http://www.ma-aa.ca

http://www.ma-aa.be

http://www.ma-aa.in

http://www.ma-aa.us

http://www.ma-aa.de

1 answer