女人张开腿让男桶喷水高潮_国内精品免费一区二区2001_日韩综合在线播放_麻豆在网站1区_欧美日韩在线视频首页_天天狠天天天天透在线

sales@zmscable.com

What are the differences between PVC and XLPE cables?

2 years ago 1834 0 News

xlpe電纜.jpg


The differences between PVC and XLPE cables


Polyethylene English abbreviation PE is a vinyl polymer, non-toxic. 

Easy coloring, good chemical stability, hardy, radiation resistance, good electrical insulation. 

It is suitable for food and drug packaging materials, production of tableware, and medical equipment, and also can be used as the insulation material for the electronic industry, etc.

Polyvinyl chloride or PVC, vinyl chloride polymer.Its good chemical stability, acid, alkali, and some chemical erosion. 

It is moisture-proof, aging resistant, and flame retardant. It USES when the temperature cannot exceed 60 ℃ and can harden under low temperatures. 

Polyvinyl chloride (PVC) plastic and soft plastic. 

Mainly made into a film, soft packing materials, rainproof supplies, agricultural base film, etc., can also be cable, wire insulation layer, or artificial leather products. 

General plastic pipes and plates of hard, pipe are used for pipe and pipe resistance to corrosive fluid, and the lining plate is used for a variety of storage tanks and floors.

Crosslinked polyethylene English abbreviation described.

Properties are an important technique to improve the performance of PE. 

After crosslinking modification of PE can make its performance is greatly improved, not only significantly improve the mechanical properties of PE, environmental stress cracking resistance, chemical corrosion resistance, creep resistance, and electric properties, such as comprehensive performance, and very obviously improves the heat resistance level, can make PE heat temperature from 70 ℃ to 70 ℃ above, which greatly widen the application range of PE. 

At present, the crosslinking polyethylene (described.properties) has been widely used in pipe, film, cable materials and foam products, etc

Poly petrochemical learn LSZH crosslinked polyolefin cable materials, heat resistance level 125 ℃, with excellent mechanical and physical properties, electric properties, flame retardant property, and processing performance, and burns no halogen acid gas, toxic and corrosive gas release, and smoke concentration is extremely low, accord with UL3385, UL3386, UL4703, TUVpfg standards such as 1169, flame retardant by VW - 1, applied in the occasion of high flame retardant.

INQUIRY
主站蜘蛛池模板: 91久久久精品无码一区二 | 扒开女人内裤猛进猛出免费视频 | 一级a性色生活片久久毛片 国产精品香蕉 | 久久艹在线观看 | 欧美午夜精品久久久久久软件 | 2017狠狠拍狠狠狠色 | 陌陌影视在线观看免费 | 欧美色图国产精品 | 免费无码A片一区二区三区天美 | 久久久精品理论A级A片 | 久久久久久逼 | 久久精品一本一区人人 | 妖精视频一区二区 | 久草精品免费 | 欧美一级特黄aaaaaa在线看片 | 无遮挡亲胸捏胸免费视频 | 91精品老司机久久一区啪 | 久久国产一 | 国产成人无码精品一区在线观看 | 国产一区二区三区精品在线观看 | 韩国一级片免费看 | 国产美女极度色诱视频WWW | 特色特黄a毛片高清免费观看 | 欧洲尺码日本尺码专线不卡顿 | a亚洲视频 | 日日噜噜噜夜夜爽爽狠狠小说 | 奇色影视| 一区二区久久久久草草 | 爱av免费| 又黄又硬又湿又刺激视频免费 | 久久国产精品99精国产 | 67194成人手机在线 | 午夜影院在线观看版 | 亚洲AV无码不卡私人影院 | 国产理论在线播放 | 人人草人人人 | 国产一级片每日更新 | 蝌蚪成人网 | 区二区欧美性插b在线视频网站 | 在线国产精品自拍 | 91成品入口|