欧美日韩人妻精品系列一区二区三区_中国疯狂做受XXXX高潮视频_欧美精品免费线视频观看视频_久久精品国产99久久72部_亚洲另类无码专区丝袜_综合自拍无码高清_男女18禁啪啪无遮挡激烈动态图_无码人妻精品一区二区在线视频_强奷清纯美女h系列小说_色噜噜噜欧美在线播放,国产精品亚洲А∨无码播放不卡,一本不卡视频在线久,精品午夜福利在线视在亚洲

ENGLISH

News

A high-tech enterprise integrating research and development, production and sales

The main products are solar EVA/POE film

Industry trends

Processing method of solar EVA film
Release time:2023-02-01      Number of hits:405

Place the prepared glass in a vacuum bag for vacuumizing. The vacuum degree is ≥ 700mmHg (0.092Mpa), the temperature is 100-110 ℃ (the actual temperature of the glass surface), keep it warm for 10 minutes, cool it to below 60 ℃, and discharge the vacuum.

4,、 Storage time and conditions When storing, put them in the original packaging, do not take them out, and place them in a dark and ventilated place, with a temperature of not more than 30 ℃ and a humidity of less than 80%.

5、 Product specification:

Thickness: 0.25mm, 0.38mm

Width: 2.1m6. The product has a variety of colors (transparent, opaque and color), which can be selected.

In recent years, EVA film has been controlled by foreign giants including DuPont. According to authoritative data, China's EVA film production can only meet part of the demand of PV module manufacturers, and there is a large gap in the domestic market. In the international market, the supply of high-quality EVA film is in short supply, and the EVA film has once become the bottleneck restricting the production of component factories. With the enhancement of independent R&D and production capacity, domestic products are gradually showing up, such as Hangzhou Sokombo, Foster of Zhejiang Institute of Chemical Technology, Guangzhou Lushan and Chinese Academy of Sciences.


News you are interested in
Previous:What is POE film for photovoltaic?
Next:What is solar EVA film

Return to list