Products

HOME > Products > Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents> YF-628 Scale and Corrosion Inhibitor

YF-628 Scale and Corrosion Inhibitor

YF-628 Scale and Corrosion Inhibitor

产品详情

Properties

YF-628 is composed of organophosphine acid, polycarboxylic acid, sulfosalt copolymers and thiazole. It can chelate and disperse calcium carbonate and calcium phosphate scales. YF-628 has good scale inhibition effect on steel & iron and copper. YF-628 can be operated under high concentration index in power plant, chemical plant and central air conditioner.


Specification

project

index

Appearance

Amber liquid

Solid content,%

30.0 min

Total phosphoric acid (as PO43-)%

15.0 min

pH (1% water solution)

2.5±1.0

Density(20℃) , g/cm3

1.10 min


Usage

Add YF-628 into plastic pool (or box) every day, dilute with water and continuously add into inlet of dosage pump or metering valve (outlet of collecting tank). The dosage of 5-20ppm is preferred.


Package and Storage

200L plastic drum,IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.


Safety Protection

Acidity, Avoid contact with eye and skin, once contacted, flush with water.