Knowledge

1. Regular cleaning: In order to ensure the quality of the air in the car and the comfort of the ride, it is recommended to clean the car vents at lea

1. Prepare tools and materials: Prepare tools such as dust-free cloth, small brush, blower, car interior cleaning kit, etc. 2. Surface cleaning: Use a

1. Prepare tools: Prepare the required tools, such as screwdrivers, plastic pry bars, or special vent removal tools. 2. Power off: Before disassembly,

1. Power off: Before cleaning, make sure the ventilation system is powered off to avoid electric shock or damage to electronic components. 2. Use a so

1. Regular cleaning: Clean the inner and outer surfaces and vents of the electronic vents regularly to ensure the smooth flow of the ventilation syste

1. Determine the location: According to the system design and needs, select the appropriate location of the supply and return vents to ensure the best

1. Balance between filtration efficiency and energy consumption: When the porosity of the ePTFE membrane is high, it can provide better air permeabili

1. Improvement of filtration efficiency: Studies have shown that ePTFE coated filter materials can effectively intercept PM2.5-PM10 fine dust, and the

1. Processing conditions: Processing conditions, especially temperature and stretching rate, are key factors in determining the porous microstructure

1. Air permeability: The porosity of the ePTFE membrane directly affects its air permeability. The higher the porosity, the better the air permeabilit

Porosity detection method: 1. Bulk density method: Porosity is determined by measuring the volume density of ePTFE membrane. Volume density refers to

1. Raw material selection and preparation: Select the appropriate PTFE resin as the raw material, and add extrusion aids (such as lubricants) as neede