Office:+86-571-85225638
Foreign Trade:+86-571-85241081
Domestic Trade:+86-571-85229016
Fluorosilicone chemicals:+86-571-81182352/81182351
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Website:91000cq.com
Features:
• Quick drying
• Excellent waterproof, moisture-proof, rust-proof performance
• Up to nanometer film thickness
• Non-combustible
• Simple construction process
• Fluorescent indication can be added
• Easy to repair
• Environmental protection, no ozone consumption, RoHS, HF compliance
Coating process and application:
Suitable for spray coating, dip coating, roll coating and blade coating
Protection of printed circuit board PCBA, flexible circuit board FPCA and its sensitive electronic components which are susceptible to water vapor, concentrated solution, dust, grease, solvent and corrosive gas
As a magnetoresistive head shield in the lubricant and dirt of a disk drive
Sealing of precision parts and components
Prevent the diffusion of lubricating oil for bearings of precision instruments (such as watches, cameras, etc.) or micromotors
Physical properties of coating agent:
Appearance | Colorless transparent liquid | Solid | 2-10%(other concentrations can be provided according to customer requirements) |
Solvent | Fluorinated solvent | Active ingredient | fluoropolymer |
Flash point | None | Boiling point | Temperature: 50-68°C |
Physical properties of Film forming coating:
ZH181-2 | ZH181-5 | ZH181-10 | |
Solid content | 2% | 5% | 10% |
Coating Color | colorless | ||
Transmittance | >91% | ||
Film thickness of one coating | 0.5-1.5μm | 1.5-2.5 μ m | 3-5 μ m |
Touch drying time (normal temperature and humidity) | 30s | 1min | 2min |
Static water contact angle | ≥ 118° | ||
Static n-hexadecane contact angle | ≥ 80° | ||
Surface free energy | 8-10mN/m | ||
Coating Adhesion (ASTM D3599) | 5B | ||
Heat resistance temperature (1% decomposition temperature) | Temperature: -20°C | ||
Dielectric constant | 3.1 | ||
Volume resistivity | > 1014 Ω·m | ||
Surface resistivity | >1014Ω |
Packing and precautions:
Packing specifications: 100g, 500g, 1kg, 25kg
Shelf life: 24 months
Storage conditions: protected from light, sealed