SDA waterproof breathable membrane in the brush, electric shaver series protection, increase the reliability of your products, and improve product quality and image.

daily personal care products brings great convenience to life, with rotary or reciprocating and different power and waterproof performance, all of which provide more choices for the public.

brush series products are distinguished from the function of sealed power supply cavity by external structure design, but their characteristics and principles are similar. The heat generated by the replacement of power supply between components in the whole power supply cavity and the environment of electric products themselves test the requirements of waterproof and breathable protection level. How to improve the waterproof and durability of brush products.

electric toothbrush and electric shaving in the work, will contact the liquid penetration inside, over time will cause some of the parts inside rust aging, long time placed, will also make some fine dust into the internal, the impact of electric toothbrush and electric shaver work, and even stop the operation. Warui waterproof, dustproof and breathable products can also be balanced immediately under the condition of large internal and external pressure difference, preventing water and liquid molecules from penetrating to the other side, balancing the internal and external pressure of the cavity to prevent problems before they occur. The surface filtration combined with the welding of waterproof and breathable membrane series is superior to deep filtration, with excellent filtration efficiency, dust prevention rate of 99.9, almost zero dust emission, smooth surface without condensation, easy dust removal, good blocking effect and long service life, easy installation.

SDA Shangda waterproof and breathable membrane provides high-quality waterproof and breathable products for brush series products, which can meet the protection requirements of brush series products, improve product quality and prolong service life.

SDA Shangda waterproof breathable membrane:

1. Waterproof and breathable 2. Dust-proof and liquid-proof and particle-proof 3. Balance pressure difference (force) 4. High-performance ePTFE membrane particles High particle capture rate 5. Large flow rate when inlet pressure is low 6. Heat dissipation in micro-environment 7. Regulate moisture Repellent water and oil High solid content Chemical inertness

SDA Shangda waterproof breathable membrane product specifications: