Product List

Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents
Salts of Phosphonates
Polycarboxylic Antiscalant and Dispersant
Biocide and Algicide
Reverse Osmosis Chemicals
Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents
Corrosion Inhibitors & Oxygen Scavenger
Surfactant & Others

KR-707 High-efficiency Pretreatment Filming Agent

Product Features

KR-707 High-efficiency Pretreatment Filming Agent is composed of chelating agent, dispersant, pretreatment filming and surfactant. The chelating agent can chemically adsorb ferric and calcium, forming a hard film on metal surface. KR-707 High-efficiency Pretreatment Filming Agent has the advantages of quick filming, film homogeneization, chemical stable and low corrosion ratio. KR-707 High-efficiency Pretreatment Filming Agent can be used as pretreatment filming agent for equipment and pipeline of new system or after heavy repair.KR-707 High-efficiency Pretreatment Filming Agent is not affected by copper and ferric ions in water system.

Technical Specification

Parameter Standard
Appearance Umber transparent liquid
Solid content, % 20.0 min
Density (20℃), g/cm3 1.25±0.1
pH(1% water solution) 2.0±1.0

Applications & Usage

The dosage of 200-500mg/L is preferred for KR-707 High-efficiency Pretreatment Filming Agent. Pretreatment filming time for cold state is 48-72 hours, and for heat state is 24-48 hours.

Package & Storage

25L Drum 200L Drum 1000L IBC ISO Tank
200L Drum packaging
Storage for 10 months in shady room and dry place.

Hazard & Safety Precaution

Hazard Information Satety Precaution

Not regulated

Wear protective gloves Wear protective goggles Wear protective clothing

Acid, avoid contact with eye and skin, once contacted, flush with plenty of clean water.