Organic Aluminum Ink Gel LD-4802
Product Overview
LD-4802 is an organic aluminum compound, a very important raw material in offset printing ink production, and a key component in the manufacture of gel type binder (gum oil). It can react with active groups in the resin (such as - OH, - COOH), and has good dispersibility, wettability and thermal stability in the binder. It can also be used as paint drier and stabilizer.
Product indicators
1. Appearance: colorless to light cyan transparent liquid
2. Density (25 ℃): 0.95-1.05g/cm3
3. Aluminum content AL%: 9.8 ± 0.3
4. Viscosity (25 ℃): 40-200mpa. S
Product characteristics
This product is easily soluble in alcohol and benzene solvents and reacts with water. LD-4802 is very sensitive to water in the air, but its stability is greatly improved when the solution with 50-75% concentration is prepared with solvent.
Product use
1. gel agent: used as ink gel thickener, with good gelling performance.
2. Finishing paint: it can significantly improve its dryness, luster and hardness, and improve the surface wrinkling and tackiness, alkali resistance, water resistance and heat resistance, as well as enhance the adhesion and storage stability of the paint. This product needs to be added under the temperature of 150-175 ℃ when it is used for the finishing paint. The cooking and mixing time depends on the specific formula of the finishing paint, up to 1 hour. This product is not easy to turn yellow, and there is almost no problem of film coloring.
3. Crosslinking agent: used as the crosslinking agent of epoxy, alkyd, polyester and silicone resin, the prepared paint film has excellent UV resistance, and its dryness, water resistance, chemical resistance, weather resistance and hardness are improved without wrinkles.
packing
25kg、200kg。
Attention
1. As the product contains isopropyl alcohol, which is flammable, please pay attention to fire prevention.
2. The product is easy to hydrolyze, please pay attention to sealed storage.
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