531 Modified Alkyd Quick Drying Primer


Ethyl benzene modified alkyd resin, extender for antirust pigment, disperser, anti-sediment agent and solvent, etc.


Rendering and antirust for black metal


Excellent adhesion, good antirust, well combined with pyroxyline lacquer and alkyd paint

Physical Parameter:

Color: Iron red

Density: 1.20 kg/L

Film Thickness: WFT: 50μm DFT: 25μm 

Theoretic Dosage: 0.12 kg/m2

Flash Point: 35℃

Drying Time: 23℃, Hard Drying: ≤8 h

Storage: 1 year

Application Parameter:

Formula Ratio: One pot

Curing Time: Use after being opened and fully stirred

Pot Life: Infinite

Coating Method: High-pressure airless spray, brushing, roll coating

Diluent/ Dilution Ratio: Diluent for modified alkyd quick drying primer, <5%

Surface Treatment: Sand blasting till qualified to Sa 2.5 or hand rubbing till qualified to St3.

Post-Coat Accessory Coatings: Alkyd resin coatings, pyroxyline lacquer

Coating Interval: 23℃, Min. 8 h; Max. Infinite


The data in this Specification is derived from experiments and practical applications, and can be regarded as a guide for application. The title product is only for specialty application. Otherwise we only guarantee the quality of the said coating itself if it is used in other sectors undescribed herein or fresh sectors.

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