B is a two-component dealcoholized silicone potting glue that cures at room temperature. It has excellent resistance to high and low temperature changes, UV resistance and aging resistance, faster overall curing speed, and excellent flow. performance and excellent bonding and sealing properties.
Two application fields
High-strength type, potting protection, bonding and sealing for display power modules, etc.
Three technical parameters
Component appearance
Black and white red fluid
Curing After
Component appearance
Colorless transparent liquid
Hardness Shore
~
Component viscosity, ℃
~
Linear shrinkage
Component viscosity, ℃
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~
Operating temperature range ℃
~
Operating performance
Mixing ratio weight ratio B
Volume resistivity
Viscosity after mixing, ℃
~
Dielectric constant
Mixed density/,℃
~
Dielectric strength/
Operating time, ℃
~
Tracking resistance index
Curing time, ℃
Tensile strength
Shear Strength
Thermal conductivity[/]
4. How to use
Stir the ingredients evenly, paying attention not to be too fast to avoid the generation of bubbles.
Accurately weigh the component and component B according to the proportions, and mix evenly.
Pour the evenly mixed glue into the component within the operable time range and place it at room temperature to cure. It will take several hours for complete curing.
The ordinary type can be operated for ~ minutes at ℃ and the initial curing time is ~ hours
The fast-curing type can be operated for ~ minutes and the initial curing time is ~ hours at ℃
Five precautions
The temperature in summer is high and the curing is fast, while the temperature in winter is low and the curing is slow. The amount of component B can be appropriately changed to adjust the gel time. Increasing the amount of component B can shorten the gel time, and vice versa. Users can adjust the dosage of component B within the range according to actual conditions.
If there is stratification of the components during long-term storage, the components can be stirred evenly in advance, and then mixed with component B for use. This will not affect the performance. Component B should not be exposed to air for a long time, otherwise it may Resulting in slow curing or even incomplete curing.
Six-pack storage and transportation
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Stored in a cool, dry environment below ℃, with a storage period of one year.
This product is a non-dangerous product and is transported as a general chemical.