Anti Flash-Rust Agent

Model

Overview

Appearance

PH Value

（25℃)

Main Active Component

Recommended Addition Method and Amount

R-702

High rust inhibiting efficiency, low addition rate, good water resistance. Zero VOC, no organic amine, outstanding rust inhibition in water-based epoxy systems.

Light yellow transparent liquid

9- 11

Inorganic acid metal salt

Generally added later, 0.2-1%

R-703

Suitable for submergible arc weld seams, cast iron, and other substrates. Excellent rust inhibition with minimal impact on salt spray resistance and excellent resistance to salt water for dry films.

Colorless to light yellow to reddish-brown transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.5-1.5%

R-726

Amine-free, zero VOC, high versatility. Can be used in waterborne alkyd paint, good compatibility, minimal impact on viscosity. Can also be used in 2KPU systems with minimal effect on induction time.

Light yellow to reddish-brown transparent liquid

8- 10

Organic acid metal salt

Generally added later, 0.5-1%

R-729

Suitable for submergible arc weld seams, cast iron, etc. Excellent rust inhibition with minimal impact on salt spray resistance.

Light yellow to reddish-brown transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.5-1.5%

R-729A

Suitable for submergible arc weld seams, cast iron, etc. Applicable in waterborne acrylic, epoxy, alkyd systems. Stronger rust inhibition than 729, minimal impact on salt spray resistance.

Light yellow to reddish-brown transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.2-1.5%

R-753P

Can be used for submerged arc welding seams, cast iron, and can improve the salt spray resistance of the film. It can be used in 2KPU systems, slightly extending the pot life, enhancing water resistance. It can also be used in two-component epoxy systems, and it exhibits good stability.

Colorless to light yellow transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.5-1.5%

R-755

Suitable for cationic resin systems and water-based electrocoating paints. It addresses rust inhibition in acidic systems and salt spray resistance.

White powder

5-7 (10% aqueous solution)

Organic metal chelating agent

Generally added later, 1-3%

R-760F

Suitable for water-based epoxy and zinc-rich coatings.

Light yellow transparent liquid

11.5- 13.5

Special organic amine

Generally added later, 0.2-1.5%

R-765

Can be used in water-based alkyd systems and water-based zinc-rich epoxy paints. It exhibits outstanding rust inhibition in high humidity environments.

Light yellow transparent liquid

10 - 12

Organic amine heterocyclic compound.

Generally added later, 0.2-1%

R-768

Can be used for submerged arc welding seams, cast iron, and exhibits excellent rust inhibition.

Light yellow to reddish-brown transparent liquid

9- 11

Or ganic chelating agent

Generally added later, 0.2-1.5%

R-820A

Suitable for water-based 2KPU coatings, with little impact on the pot life. Excellent compatibility with epoxy curing agent 3986, no phase separation.

Light yellow to reddish-brown transparent liquid

7-9

Organic chelating agent

Generally added later, 0.5-1.5%

R-824

Can be used for submerged arc welding seams, cast iron, and exhibits excellent rust inhibition. The paint film has good water resistance, is less prone to foaming, and offers a high cost-effectiveness.

Light yellow to reddish-brown transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.2-1.5%

R-827

Can be used for submerged arc welding seams, cast iron, and various substrates. It is particularly suitable for water-based alkyd paints and has minimal impact on viscosity.

Light yellow to reddish-brown transparent liquid

9- 11

Organic chelating agent

Generally added later, 0.2-1.5%