S52 Polyurethane Anticorrosive Paint (One-Component)


Builder: castor oil, adduct of glycerolysis substance and dihydric isocyanate, additive for pigment filler and solvent, etc. It’s a kind of anticorrosive coatings (one-component) prepared by special process.


Suitable for petroleum & chemical, anticorrosion for steel structure of electric power and sea, water proofing, damp proofing and antiseepage for concrete surface of cooling tower, cellar, washing room


One-component suitable for constructing conveniently, coating on dank environment, good penetrability and can react with microwater in rust to form urea linkage, good adhesion and coating with rust, density of film cross-linking is heavy, water-proofing, gas-proofing, durability, resistance to acid, base and salt.

Physical Parameter:

Color: Colorless or of all kinds

Density: Approx. 0.95 kg/L

Film Thickness: WFD: 80μm;   DFT: 35μm

Theoretic Dosage: 0.08 kg/m2 (Clear Lacquer)

Flash Point: 31℃

Drying Time: 23℃, Dust-Free: ≤4 h, Hard Drying: ≤24 h, Fully Curing: 7 d

Storage: 1 year

Application Parameter:

Formula Ratio: One pot

Curing Time: 23℃, Zero

Pot Life: 23℃, Infinite

Coating Method: Spray, hand brushing, roll coating

Diluent/ Dilution Ratio: Diluent for polyurethane anticorrosive paint,     <5%

Surface Treatment: Hand rust removing till qualified to over St2

Recommended Layers: 3~5 layers of S52 polyurethane paint (one-component), 100~160μm DFT

Coating Interval: 25℃, Min. 6 h,  Max. 3 d


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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