UV + Moisture Dual-Curing Adhesive
The JM9000 includes the following product features: JM9000 is a low viscosity sprayable UV/wet double curing coating glue for circuit board protection. The product displays fluorescence under ultraviolet light (black).
Detailed introduction
High-trans UV coating
Product Introduction
The JM9000 includes the following product features:
JM9000 is a low viscosity sprayable UV/wet double curing coating glue for circuit board protection. The product displays fluorescence under ultraviolet light (black).
product type | Polyurethane acrylate |
surface | transparency liquid |
Product features | ● Low viscosity, 100% solid content ● Single component ● Fast curing, good surface dry ● The shadow area can be cured ● Fluorescence is displayed under ultraviolet light |
apply | Electronic components are covered |
Typical applications | Line board protection |
Hardness (Shaft D) | 80 | GB/T2411-1980 |
Adhesion (hundred grams) | 5B | GB/T9286-1998 |
Dielectric constant and loss 1MHz | Constant 3.04 loss 0.012 | GB/T1693-2007 |
Volume resistivity (Ω·cm) | 1.8x10 | GB/T1410-1989 |
Dielectric strength (KV/mm) | 60 | |
working temperature （℃） | -50-150 |
Glue properties
Viscosity 200-400 200-400
(@25℃, rotational viscometer, cps)
Density (g/cm³) 1.08 1.08
Shelf life @ 8-28℃ (from the date of production), 6 months
condition of cure
Curing was carried out using ultraviolet light with intensity of 300mW/cm2
Surface desorption time, s 10 10
UV complete curing ≥ 3600mJ/cm2 UV complete curing ≥ 3600mJ/cm2
Shadows where there is no light
Wet air curing time, h (25℃50%RH) 48 48
The curing conditions mentioned above are advisory. The curing conditions (time and temperature) may vary depending on the customer's experience and their application requirements, as well as the customer's curing equipment and the temperature and humidity of the working environment during the application.
Performance after curing
surveillance project | ||
isopropanol | Solvent vapor for 1 week | uniformity |
glycol | Soak for 7 days | uniformity |
Double 85 (85℃,85%RH)
|
Two weeks | No surface delamination and peeling, OK for 100 gr |
Hot and cold shock (-40~80℃) | 200h | No surface delamination and peeling, OK for 100 gr |
Salt spray resistance test (35℃, saturated barrel temperature 47℃) | 168h | The welded corner is free from rust and the surface is smooth |
Solvent resistance and aging performan
