Product categories
- PRODUCT DETAILS
- TECHNICAL SPECIFICATION
- APPLICATION PROJECT
Puw 874 Waterproof breathable membrane raw material all adopt imported materials: support body and ontology of high temperature heat curing into an organic whole, for the United States production, matrix in U.S. 3 m company. It has stable performance, use for a long time, waterproof breathable higher performance
Major characteristics:
Waterproof and dustproof level:IP67
Hydrophobic, hate oil
Prompt moisture and steam send out
Strong chemical inert
Won't fall off
Anti-ultraviolet
Resistance to extreme temperature
Major benefits:
It can protect sensitive electronic component and products.
It has long service life in extreme environment, does not have failure and is maintenance-free.
It can greatly reduce electronic and inductance product failure caused by salt corrosion.
It can greatly reduce fogging and condensation.
It Can balance inside and outside pressure, so as to reduce casing sealing strip stress, improve product sealing performance.
Scope of application:
Lamp, LED outdoor lamps and lanterns, sensors, communications equipment, chemicals,sports equipment, precision electronics, solar energy, medical, etc
1.install the breathable membrane is required to bring gloves , ensure that the mounting surface clean, no oil, and other pollutants.
2.Using tweezers t operate the installation, to ensure that the membrane permeability and regional center target alignment.
3.Once the installation is completed , not to move again.
4.After the installation is finished , should be place 24 hours, then use.
Technical Parameters:
| No. | Technical parameter and characteristic | Test data |
| 1 | Membrane material model | PUW874 |
| 2 | Waterproof level | IP67 |
| 3 | Color | White |
| 4 | Ventilation quantity | 2500-3000ml/c㎡/min@127pa |
| 5 | H value | 0.25-0.3mm |
| 6 | Heat resistance | <-30℃～80℃> |
| 7 | Alkali resistance | PH：1-14 |
