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
美女在线免费观看| 亚洲人成免费网站| 中文字幕乱人伦视频在线| 黄页免费视频播放在线播放| 欧美成人午夜片一一在线观看 | 男女啪啪高清无遮挡免费| 强开小婷嫩苞又嫩又紧视频| 又黄又爽又猛大片录像| 中文字幕无码人妻aaa片| 精品国产福利第一区二区三区 | 色一情一乱一伦一视频免费看| 日本一道高清一区二区三区| 国产探花在线视频| 亚洲欧洲日韩在线电影| 一区二区三区影院| 精品久久天干天天天按摩| 成年女人黄小视频| 国产一区二区三区亚洲综合 | 国产精品成人一区二区三区| 亚洲最大成人网色| 亚洲白色白色永久观看| hxsp777.com| 欧美激情在线一区二区三区 | 九色视频最新网址| 美女裸身正面无遮挡全身视频| 成人a在线观看| 再深点灬舒服灬太大了短文d| 一区二区三区无码高清视频| 精品国产污污免费网站入口| 好吊妞在线播放| 亚洲图片国产日韩欧美| 色播亚洲视频在线观看| 成+人+黄+色+免费观看| 免费人成激情视频在线观看冫| 99久久国产宗和精品1上映| 日韩大片在线永久免费观看网站 | 日韩免费一区二区三区| 国产乡下三级全黄三级| 一本到视频在线| 狠狠噜狠狠狠狠丁香五月| 在线中文字幕视频|