
ALKALINE POWDER COATING REMOVER
Alkaline powder coating removers are specialized chemical formulations designed to strip powder coatings from various surfaces, including metals and certain types of plastics. These removers use a high-pH (alkaline) solution to break down the tough, thermoset or thermoplastic layers of powder coatings without causing significant damage to the underlying material.
- Common Ingredients in Alkaline Powder Coating Removers:
1. Sodium Hydroxide (Caustic Soda): A strong base that breaks down organic compounds.
2. Sodium Metasilicate: Provides cleaning and buffering action, helping to lift coatings without aggressive corrosion.
3. Potassium Hydroxide: Similar to sodium hydroxide but often used for its higher solubility and effectiveness.
4. Chelating Agents: Bind metal ions to prevent scale formation and enhance cleaning efficiency.
5. Surfactants: Help to emulsify and lift the degraded coating from the surface.
6. Inhibitors: Added to prevent the solution from attacking the underlying substrate, particularly metals.
Keywords
4.
2.
types
metals
plastics
Inhibitors
metal ions
Surfactants
strong base
Caustic Soda
effectiveness
powder coatings
scale formation
Chelating Agents
buffering action
Sodium Hydroxide
degraded coating
various surfaces
tough, thermoset
higher solubility
organic compounds
Common Ingredients
significant damage
Sodium Metasilicate
Potassium Hydroxide
underlying material
cleaning efficiency
underlying substrate
aggressive corrosion
thermoplastic layers
high-pH (alkaline) solution
Alkaline powder coating removers
specialized chemical formulations