J52-6 Chlorosulphonated Polythylene Anticracking Coatings(Primer/Topcoat, 2K)

Chlorosulphonated polythylene rubber as binder, special resin, filler, plasticity agent, solvent, etc to form primer and topcoat. Component A: slurry for primer and topcoat. Component B: common curing agent for primer and topcoat


Used for different kinds of chemical medium, anticorrosion for surface of structures needing high crack resistance, and crack resistance and waterproofing for structures etched by water.


Excellent resistance to crack, acid, base and salt, ageing and chemical air, quick drying and suitable for construction on low temperature.


Color: Primer, Translucency or Tint; Topcoat, of All Kinds

Specific Gravity: Primer, Approx. 1.00 kg/L; Topcoat: Approx. 0.95 kg/L

Theoretic Dosage: Primer, 0.2 kg/m2; Topcoat: 0.15 kg/m2

Film Thickness: WFD: Primer: 130μm; Topcoat: 105μm; DFT: Primer: 25μm; Topcoat: 20μm

Flash Point: Component A, 20℃; Component B, 10℃

Storage: Component A, 8 months; Component B, 6 months

Drying Time: 25℃, Dust-Free: ≤0.5 h, Hard Drying: ≤24 h, Fully Curing: 7 d

Physical Parameter:

Formula Ratio: Component A : Component B = 10 : 1

Curing Time: Use directly after mixing

Pot Life: 25℃, 12 h

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

Diluent/ Dilution Ratio: Diluent only for 102 chlorosulphonated polythylene coatings ,     <5%

Coating Interval: 25℃, Min. 0.5 h,  Max. 1 Month

Surface Treatment:  Concrete surface must be flat and no sand, flexible object, oil and inserted sundries on it and if surface is unflat, sealer must be used. concrete surface must be dry.

Recommended Layers: 2 layers for primer and 2~4 layers for topcoat


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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