Product Description
Model NO. | WD30001AB | Curing Time | 25 Centigrade, 2-24h |
Cured Performance | Even, Smooth, No Bubbles | Hardness | 55 Plus & Minus 10 |
Tensile Strength | >1.0 | Elongation at Break(%) | Greater Than or Equal to 150 |
Linear Expansion Coefficient | Less Than or Equal to 220 | Thermal Conductivity | Greater Than or Equal to 0.45 |
Water Absorption | Less Than or Equal to 0.1 | Insulation Strength | Greater Than or Equal to 18 |
Volume Resistivity | >1.0×1011 | Surface Resistivity | >1.0×1010 |
Transport Package | Barrel | Specification | 25kg, or customized available |
Trademark | SWETE | Origin | China |
Description
Excellent comprehensive characteristics, such as small shrinkage and residual stress during curing, good elasticity, toughness, excellent electrical properties, no deformation, no corrosion, excellent permeability, no cracking during cold and hot cycles, etc. It is suitable for encapsulating various electronic components.
Usage
It is suitable for automobile electrical appliances, motorcycle electrical appliances, relays, water heater control boards, electric vehicle controllers, circuit boards, various electronic components, power modules, inverters, filters, arrester modules, etc.
Characteristics
Item Index Model | WD090300A | WD090300B | WD0903001A | WD0903001B | |
Before curing | Appearance | Black Liquid | Yellow-brown liquid | Black Liquid | Yellow-brown liquid |
Viscosity (40ºC, mPa.s) | 800-1800 | 20-85 | 800-1800 | 20-150 | |
Bubble experiment | bubbles burst out in 5-9 min | ||||
Available time (25ºC, min) | ≥10 | ||||
Gel time (150ºC, s) | Negotiate | Negotiate | |||
After curing | Physical Properties | ||||
Curing time | 25ºC2-24h | ||||
Performance of curing samples | Even, smooth, with no bubbles. | ||||
Hardness (shore A) | 55±10 | 50±10 | |||
Tensile strength (Mpa) | >1.0 | >1.0 | |||
Elongation at break (%) | ≥150 | ≥150 | |||
Linear Expansion Coefficient (ppm/ºC) | ≤220 | ≤220 | |||
Thermal Conductivity (W/m.K) | ≥0.45 | ≥0.45 | |||
Water Absorption ( 23ºC24h,%) | ≤0.1 | ≤0.1 | |||
Flame-retardant (UL-94) | Negotiate | Negotiate | |||
Electrical Properties | |||||
Insulation Strength (KV/mm) | ≥18 | ≥18 | |||
Volume Resistivity (Ω/cm) | >1.0×1011 | >1.0×1011 | |||
Surface resistivity (Ω/cm) | >1.0×1010 | >1.0×1010 |
Characteristics
It has excellent comprehensive characteristics, such as small shrinkage and residual stress during curing, good elasticity, toughness, excellent electrical properties, no deformation, no corrosion, excellent permeability, no cracking during cold and hot cycles, etc. It is suitable for encapsulating various electronic components.
Ratio
100:13-20
Package
Part A: 25kg /barrel
Part B: 10kg /barrel
Storage Conditions
The product should be sealed in its original packaging container and stored in a dry and ventilated place. In an environment of 18-40ºC, the shelf life is 6 months. If the shelf life is exceeded, analysis is required to determine whether it is still valid.
Due to the storage conditions, this product may experience a small amount of precipitation during storage, which is a normal phenomenon. After stirring evenly, it can be used normally.
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