Hayabright EX (Acidic / 20 kg) (PHB-LA21K)
Chemically polish oxide films and grease from the copper foil surface of printed circuit boards
Prices were revised effective May 1, 2026.
This rust and grease remover instantly removes rust and grease from the copper foil surface of printed circuit boards simply by immersion. It is an acidic formula that is powerful and fast-acting against stubborn rust, yet it contains no highly corrosive acids such as hydrochloric or sulfuric acid. It is virtually non-irritating to the human body, allowing for safe operation.For applications where minimizing impact on substrates, metals, and the human body is a priority, we offer the neutral-type PHB-L series. Each is available in two variations with different container capacities. View Hayabright Variations
Main Specifications
- Model Number
- PHB-LA21K
- RoHS Directive (10 Substances)
- Compliant
- Quantity per Package
- 1 piece
- NET
- 20 kg (19 L)
- Product Dimensions (including packaging, approx.)
- 300 × 300 × 300 mm
- Weight (including packaging, approx.)
- 21 kg
- JAN Code
- 4931442445639
- Country of Origin
- Japan
- Main Ingredients
- Sulfamic acid, solvent, surfactant, water
- Appearance
- Colorless, transparent liquid
- pH
- Acidic (1 or less)
- Specific Gravity
- 1.1 (20°C)
- Flammability
- Non-flammable
- Classification as a hazardous material under the Fire Service Act and concentration
- Not applicable
- Flash point
- None
- Odor
- Virtually odorless
phbla21k