J52-3 Chlorosulphonated Polythylene Anticorrosion Coatings for Gas Cabinet


Chlorosulphonated polythylene rubber as binder, artificial resin, antirust pigment, filler, additives, organic solvent, etc. Two-component (A and B) package for coatings. Component A: pigment grind for primer, semi-lacquer and topcoat respectively. Component B: common curing agent for primer, semi-lacquer and topcoat


Protection for gas cabinet


Excellent resistance to ageing, hydrogen sulphide, acid, base and salt, water, cold; good humid ageing resistance, humid-dry cycling resistance, good physical mechanic property, adhesion, quick film drying, primer, semi-lacquer and topcoat form a complete set and convenience for construction

Physical Parameter:

Color: Bottom: Iron red, Middle: Black brown, Top: of all kinds

Specific Gravity: Primer, Approx. 1.05 kg/L; Semi-lacquer, Approx. 1.10 kg/L; Topcoat: Approx. 0.95 kg/L

Theoretic Dosage: Primer, 0.25 kg/m2; Semi-lacquer, 0.36 kg/m2; Topcoat: 0.25 kg/m2

Wet Film Thickness: Primer: 175μm; Semi-lacquer, 250μm; Topcoat: 130μm

Dry Film Thickness: Primer: 35μm; Semi-lacquer, 50μm; Topcoat: 25μm

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

Application 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℃, Primer: Min. 2 h,  Max. 24h; Semi-lacquer: Min. 2h, Max. 7d; Topcoat: Min. 2h, Max. 7d

Surface Treatment: Sand blasting qualified to Sa 2.5 or rust removing by hand or driving application till qualified to St 3

Recommended Layers: 2 layers for primer, 1~2 layers for semi-lacquer and 2~4 layers for topcoat, 150~220 μm DFT (total)


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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