Shijiazhuang Yuanchem Imp. & Exp. Corp. Ltd.

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Hydrolyzed Polymaleic Anhydride (HPMA)

Product Details:

Appearance Clear to umber transparent liquid
Place of Origin China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pack/Packs
Packaging Details: Package: Normally In 250kg net Plastic Drum, IBC drum can also be used as required
Delivery Time: 3-4 weeks after receiving order
Payment Terms: D/P
Supply Ability: 200 Metric Ton per Month

Detailed Product Description


Hydrolyzed Polymaleic Anhydride (HPMA) :

Properties:

HPMA is 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. 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. Due to its good scale inhibition and high temperature tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA can also used as additives for cement.

Specification:

items

index

Appearance

Clear to umber transparent liquid

Solid content %

48.0 min

Bromine value mg/g

80.0 max

Average molecular weight

450 min

pH(1%  solution)

2.0-3.0

Density (20)g/cm3

1.18 min

Usage:

HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA has good scale inhibition (98%) and scale stripping properties. When used together with zinc salts, it can effectively inhibit carbon steel corrosion.

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.

Hydrolyzed Polymaleic Anhydride (HPMA) Hydrolyzed Polymaleic Anhydride (HPMA)

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Company Info

Shijiazhuang Yuanchem Imp. & Exp. Corp. Ltd.
[China (Mainland)]
[Verified Member]

City: Shijiazhuang
Province/State: Hebei
Country/Region : China (Mainland)

Business Type:Manufacturer, Trading Company

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