<span id="ah8fi"><optgroup id="ah8fi"></optgroup></span>
<label id="ah8fi"></label>
    <label id="ah8fi"></label>
      <label id="ah8fi"></label>
      <rt id="ah8fi"></rt>

      Welcome to Shenzhen Zhongyuan Plastic Co., Ltd!

      News



      Tel:(0755)27151698
      Fax:(0755)27150611
      Mailbox:szzyzcl@163.com / szzy@szzy99.com
      Add:Building A1 and A2, No.1 Industrial Zone, yuliu property company, Gongming town, Bao'an District, Shenzhen
      Industry information

      當(dāng)前位置:

      首頁 News Industry information

      Material properties of plastic shell of power supply

      Release time:2024-06-19

      1、 Light weight

      LED WaterproofPlastic shell of power supplyIt is a light material with a relative density of 0.90~2.2. Obviously, can the plastic shell of LED waterproof power supply float to the water? In particular, the foamed led waterproof power supply plastic shell has micropores, so the texture is relatively light, and the relative density is only 0.01. This feature makes the plastic shell of LED waterproof power supply can be used to produce products that need to reduce self weight.


      2、 Excellent chemical stability

      Most of the waterproof plastic shells of LED power supply have good corrosion resistance to acid, alkali and other chemicals. In particular, the chemical stability of polytetrafluoroethylene (F4), commonly known as the plastic shell of LED waterproof power supply, is even better than gold. It will not deteriorate after boiling in "aqua regia" for more than ten hours. F4 is an ideal corrosion-resistant material because of its excellent chemical stability.

      汽車配件殼9.jpg


      3、 Excellent electrical insulation

      The plastic shell of ordinary led waterproof power supply is a poor conductor of electricity, and its surface resistance and volume resistance are very large, which can reach 109~1018 ohms in numbers. The breakdown voltage is large, and the dielectric loss tangent is very small. Therefore, led waterproof power plastic shell is widely used in the electronic industry and machinery industry.


      4、 It is a poor conductor of heat, which has the effect of silencing and shock absorption

      Generally speaking, the thermal conductivity of the plastic shell of LED waterproof power supply is relatively low, equivalent to 1/75-1/225 of steel. The pores of the plastic shell of foam led waterproof power supply contain gas, so its heat insulation, sound insulation and seismic performance are better. For example, the thermal conductivity of polyvinyl chloride (PVC) is only 1/357 of steel and 1/1250 of aluminum. In terms of thermal insulation capacity, single glass plastic windows are 40% higher than single glass aluminum windows, and double glass windows are 50% higher. The window of LED waterproof power supply plastic shell can be used in residential buildings, office buildings, wards and hotels after being combined with insulating glass, saving heating and air conditioning costs in winter and summer, with obvious benefits.

      Copyright: Shenzhen Zhongyuan Plastic Co., Ltd. | mold processing customized manufacturer. If you want to know the processing price of the factory, how much is it, and which is good, please contact us Yue ICP Bei No. 17060480
      主站蜘蛛池模板: 亚洲欧美另类成人综合图片| 亚洲 欧美 日韩 综合aⅴ视频| 人人狠狠综合久久88成人| 精品综合久久久久久88小说| 婷婷色香五月激情综合2020| 天堂无码久久综合东京热| 欧洲 亚洲 国产图片综合| 国产激情电影综合在线看 | 久久本道久久综合伊人| 欧美综合自拍亚洲综合图片区| 亚洲欧美日韩综合aⅴ视频| 久久综合九色综合网站| 国产欧美日韩综合精品一区二区| 色爱区综合激情五月综合色 | 婷婷久久综合九色综合绿巨人 | 色噜噜狠狠狠狠色综合久一| 欧美va亚洲va国产综合| 伊人成色综合网| 精品久久久久久综合日本| 久久久综合九色合综国产| 欧美婷婷六月丁香综合色| 亚洲色欧美色国产综合色| 久久综合亚洲色HEZYO社区 | 色婷婷色综合激情国产日韩| 伊人久久综合精品无码AV专区| 婷婷久久综合九色综合绿巨人| 久久婷婷五月综合色高清 | 亚洲国产综合精品中文第一| 国产精品综合色区在线观看| 亚洲精品欧美综合| 亚洲综合色婷婷七月丁香| 91精品婷婷国产综合久久| 色久综合网精品一区二区| 亚洲av日韩综合一区在线观看| 色综合中文字幕| 亚洲国产天堂久久综合| 欧美国产日韩综合在线| 青青草原综合久久大伊人精品| 久久久久久综合一区中文字幕| 精品无码综合一区| 国产综合精品一区二区三区|