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Solvent-Free Acid-Resistant Mastic Mid-Coat
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- Description
-
A high cross-linking, two-component, solvent-free acid-resistant mastic formulated with organic polymer resin, reactive diluents, acid-resistant pigments and fillers, and glass flake reinforcement. It is designed for application over concrete and steel substrates, providing long-term corrosion and permeation resistance. Typical applications include anti-corrosion protection of concrete bunds around concentrated sulfuric acid storage tanks, wastewater treatment basin linings, combined anti-corrosion and anti-seepage coatings, and internal lining of desulfurization chimneys.
Advantages of Solvent-Free Acid-Resistant Mastic Mid Coat
Excellent adhesion
→ Ensures strong bonding to concrete and steel substrates.
Tough and impact-resistant film
→ Delivers a durable coating with high mechanical strength.
Outstanding acid and alkali resistance
→ Resists chemical corrosion in both acidic and alkaline environments.
Superior heat resistance
→ Performs reliably under continuous exposure to temperatures up to 160°C.
Resistant to immersion in sulfuric acid of various concentrations
→ Withstands prolonged contact with sulfuric acid across a wide range of concentrations without degradation.
Physical Constants
Item no
Type
Two components
Color
Customized
Gloss
Semi-gloss
Volume solids
99±1%
Solid by weight
Density
1.1±0.1KG/L
Recommended DFT
Wet film thickness: 5000μm
Dry film thickness: 5000μmTheoretical coverage
5.5kg/㎡
Touch-dry
Application methods
Application conditions
Temperature 5°C-38°C, humidity＜80%
Shelf life
12 months from the manufacture date (unopened)
Pot life
2 hours (@30°C)
Induction time
Pack
21(15+6) kgs/Kit
Mixing ratio
15:6 (base: harden)
Storage
In a cool and ventilated place
MOQ
500kgs
Country of Origin
Jiangsu province, China
Protective Systems
Preceding coat: All grease, dirt, and contaminants must be thoroughly removed from the application surface using appropriate cleaning agents. The surface should be kept clean, dry, and free from any contamination.
This product can be applied directly onto cement concrete substrates and must be recoated within the specified recoat interval.
Consequent coat:
Primer: Solvent-Free Acid-Resistant Primer
Topcoat: Solvent-Free Acid-Resistant Topcoat
Applications：
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