With the continuous improvement of everyone's requirements for electronic equipment, various manufacturers have also begun to focus on the waterproofing of electronic equipment. For the waterproofness of the connector, Hongjin Technology has specially developed a waterproof silicone for the connector: Hongjin-8990, which can reach the X4 waterproof level.
Hongjin-8990It is a one-component moisture-curing elastic silicone adhesive with fast surface drying and good sealing performance, which is very suitable for connector products such as type-c.
also,Hongjin-8990It can also withstand a high temperature of 260 degrees, can be reflowed, and the waterproof level can reach IPX4, which meets the living waterproof needs of electronic products.
The specifications of X4 waterproof silicone Hongjin-8990 for connectors are: 20g/piece
Connector with X4 waterproof silicone Hongjin-8990 dispensing position:
Main technical parameters of X4 waterproof silicone Hongjin-8990 for connectors:
Attributes | Reference |
type | Silica gel |
viscosity (mPa?s ，at 25°) | 1800±500 |
density(g/cm3) | 1.05±0.10 |
hardness（Shaw BrothersA） | 30±10 |
Dry time（min） | ≤45 |
Shear strength（MPa） | ≥0.6 |
Elongation（%） | 200 |
Operation time(After opening) | 24H |
Precautions when using X4 waterproof silicone Hongjin-8990 for connectors:
1、After use, keep the mouth of the test tube clean and tighten the cap.
2、Keep out of reach of young children and children.
3、If splashed into eyes, wash with water for more than 15 minutes and send to hospital for treatment.
4、If it comes into contact with skin, wipe it off with a cloth, then wash with soap.
Storage Instructions for X4 Waterproof Silicone Hongjin-8990 for Connectors:
1、It is recommended to store in a dry and cool place at 10-25°C. After opening, keep the opening clean and sealed, and use it as soon as possible. Shelf life is 2 months. In order to ensure the performance of the product, this product needs to be packaged in a sealed container or vacuum-packed in an aluminum foil bag during storage.
2、Due to the risk of contamination, the products extruded from the syringe are strictly prohibited to be repackaged for reuse. Contaminated products need to be disposed of by themselves without affecting the environment.
Precautions during transportation of X4 waterproof silicone Hongjin-8990 for connectors:
Packed in normal temperature carton to prevent strong impact during the process.
X4 waterproof silicone Hongjin-8990 for connectors is suitable for dispensing models:Pneumatic Dispenser
Connector with X4 waterproof silicone Hongjin-8990 retention period:3 months
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