With the increasing dependence of consumers on smart phones, smart phones have become a part of people’s dally life. According toShanda’s research, 68% of respondents carry their mobile phones with them 24 hours a day, and 28% said they cary them with themwhen they 9o out. More than haf of Chinese people check their smartphones every few minutes, and more than 80 percent use theirsmartphones to shop online. Without a smartphone,it is dificult to carry out normal activities (26% of respondents said they could notlive without a smartphone, 40% said life would be very difficutt, and 17% said lfe would be more difficutt)

everyone will also worry about the failure ofsmart phones. If the smartphone cannot be usednormally, the interviewees are most worriedabout the following points: loss of personalinformation, inability to communicate with familyand friends, inability to contact in an emergency,and inability to access the Internet. If the phonecannot be used, they will buy one within a day. Anew smartphone.among them, smart phones frequently encounter “water disaster”,is one of the phenomenon of failure.

their smartphones have the expenience of accidentall entering water at home, which often occurs in life,liquid damage is the secondlargest cause of smartphone damage. After the water accident, a small number of smartphones have no problems, or Can worknormally ater drying. But for most interviewees, they were not so lucky when their mobile phones were flooded. Some consumerssaid that the mobile phone can continue to use after the water, but it will malfunction. More consumers say their smartphones cannot
be used after they are flooded and must be replaced.
so consumers believe that the next generation of smart phones must pay attention to improve the waterproof function,thatsmart phone manufacturers should make waterproof function as standard.In general, among allthe attributes of mobile phones, consumers are the most sensitive to brands and prices, and they want mobilephones to have waterproof functions. Among all the functions of mobile phones,”long-term water protection” is given the highestvalue by consumers. Our data shows that phones with “ong-term water protection” will be more attractive to consumers than phoneswith better cameras, faster processors or other functions.

SDA Shangda’s ePTFE membrane series can better solve the above problems.SDA Shangda waterproof breathable membrane to solve the protection:1.In the waterproof and dustproof breathable at the same time to maintain sound transmission, and effectively blockdust, liquid and other pollutants, prolong product life and improve quality.2. Provide adequate protection under extreme environmental conditions, while the waterproof performance isimproved, the sound loss is controlled to a minimum; the sound membrane provides waterproof and dustprooffunctions for the mobile phone sound equipment.3. Reliable hydrophobic and oleophobic protection reduces the risk of damage to electronic components, prolongsservice life and reduces transmission loss;