Component:
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
Application:
Protection for gas cabinet
Properties:
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)
Claim:
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.