Hayacoat Mark2 (Spray Type / Yellow) (AY-302Y)
在庫数372
Insulating Coating Spray for Substrates with Excellent Resistance to Moisture and Corrosive Gases
- Aerosol and Chemical Products
- Conformal Coating for Moisture-resistant and Anti-corrosive
- RoHS Compliant
Prices were revised effective May 1, 2026.
This moisture-proof and anti-corrosion coating agent offers excellent gas barrier properties and is effective against moisture and corrosive gases. It provides superior insulation, improving the insulation reliability of narrow patterns on printed circuit boards. It protects circuit boards from corrosive gas atmospheres, such as those found in hot spring areas, and from salt damage in coastal regions.Not subject to the Organic Solvent Poisoning Prevention Regulations. Available in four color variations. View color variations
Main Specifications
- Model Number
- AY-302Y
- RoHS Directive (10 Substances)
- Compliant
- Quantity per Package
- 1 piece
- NET
- 222 g (290 ml)
- Product Dimensions (including packaging, approx.)
- Φ61 × 185 mm
- Weight (including packaging, approx.)
- 320 g
- JAN Code
- 4931442420520
- Country of Origin
- Japan
- Main Ingredients
- Polyvinyl resin
- Appearance
- Yellow liquid
- Volume resistivity
- >1013 Ω·cm
- Dielectric constant
- 3.4 (1 MHz)
- Dielectric loss tangent
- 3.5 × 10⁻² (1 MHz)
- Dielectric strength
- 12 kV/0.1 mm
- Pencil hardness
- 2H
- Copper plate corrosion test
- No discoloration (room temperature, 500 h)
- Adhesion
- 100/100 (cross-cut method on copper foil)
- Water Vapor Permeability
- <0.25 (g/m²·D, 100 μm)
- Sulfur Dioxide Gas Resistance Test
- No corrosion on the copper foil surface (30 ± 2 ppm, 48 h)
- Hydrogen sulfide gas resistance test
- No corrosion on the copper foil surface (30 ± 6 ppm, 48 h)
- Heat and Humidity Resistance Test
- No corrosion on the copper foil surface (80°C, 90%, 168 h)
- Thermal shock test
- No peeling or cracking (-40°C to 125°C, 100 cycles)
- High-Temperature Test
- No change in insulation resistance (120°C, 500 h)
- Specific gravity
- 0.826 (20°C)
- Continuous operating temperature range
- -40 to 125°C
- Flammability
- Flammability
- Propellant
- DME
- Hazardous Substances Under the Fire Service Act and Content
- Class 4, Category 1 Petroleum (Non-water-soluble) 185 ml
- Odor
- Alcohol odor
- Estimated Coverage Area
- 1.6 m² (two coats / 10 μm)
★This product is sold individually. If you are considering purchasing by the case, please refer to the information below.
- Number of units per case (box)
- Small box: 10 bottles / Large box: 40 bottles
- Small Box Dimensions (approx.)
- 320 × 130 × 200 mm
- Small box weight (approx.)
- 3.4 kg
- Large Box Dimensions (approx.)
- 280 × 340 × 420 mm
- Outer box weight (approx.)
- 14 kg
ay302y