cn
How about the thermal insulation effect of rubber and plastic insulation board
2022-06-23       Source:尤特森保溫材料

  As a new type of building insulation material, rubber-plastic insulation board can be used for thermal insulation of walls in winter. It has excellent thermal insulation performance and is widely used. It is one of the most effective measures in building energy conservation and brings many benefits to our lives. So what is the thermal insulation effect of rubber-plastic insulation board?

  In the late 1970s, some developed countries abroad began to apply rubber and plastic thermal insulation materials to the field of building energy conservation. The state forced the construction industry to implement energy-saving standards in new buildings to use rubber and plastic thermal insulation materials. Because the surface thermal conductivity of the rubber-plastic insulation board is relatively low, when the average temperature is only zero degrees Celsius, it is still very warm, and it can also play the role of shock absorption and sound absorption.

  Rubber and plastic insulation material is a general term for the rubber and plastic industry. It is light in weight, good in elasticity, good in toughness, small in thermal conductivity, good in air tightness, water-resistant, corrosion-resistant, compressive, and good in construction. It is suitable for -40 ° C The temperature range of ~105℃ is widely used in the thermal insulation of large central air-conditioning systems and various piping equipment.

圖片17.png

  Rubber-plastic insulation board has good anti-aging performance and durability. The flame retardant effect reaches the B1 level stipulated in the national standard GB8624 "Analysis of the Combustion Performance of Building Materials". Compared with other common insulation boards, Uetersen rubber and plastic insulation boards have strong thermal insulation and sound insulation effects, thermal conductivity<0.034W/MK, smooth surface, and it is difficult for outside air to penetrate into the material, thereby reducing heat loss, keep the temperature.

  The inside of the rubber-plastic insulation board has a closed-hole structure. The small holes are independent of each other and form their own closed air layers, which are not easy to dissipate heat and improve the thermal insulation performance. The independent closed bubble structure also blocks the penetration of water vapor molecules. into the material. The rubber-plastic insulation board remains stable for a long time. Under the same conditions, the thermal conductivity of water is 24 times that of air. If a material with an unclosed pore structure is damaged, water vapor molecules will penetrate into the material and thermal insulation will be lost.

人妻忍着娇喘被中进中出视频| 国模欢欢销魂全过程| 被三个黑人折腾折惨叫| 巨熟乳波霸若妻在线播放| 一区二区三区高清视频| 人妻丰满熟妇av无码区免| 久久久久人妻一区精品色欧美| 国产aⅴ激情无码久久久无码| 冲田杏梨在线观看| 久久久久99精品成人片试看| 97碰碰碰免费公开在线视频| 国产成a人亚洲精v品无码樱花| 国产成人无码一区二区三区在线| 国产在线国偷精品产拍| 无码高潮少妇毛多水多水免费| 国产亚洲精品精品精品| 国产精品久久久久久久| 亚洲综合欧美色五月俺也去| 成人性生交大片免费看试看| 精品久久久久中文字幕一区| 亚洲人成在线观看| aaaaa级少妇高潮大片| 人人爽人人澡人人高潮| 欧美性色19p| 亚洲精品乱码久久久久久中文字幕 | 亚洲码国产精品高潮在线| 中文字幕丰满乱子伦无码专区| 精品久久久久久久无码| 高雅人妻被迫沦为玩物| 国产欧美久久一区二区三区 | 欧美日韩免费做爰大片人| 亚洲欧美中文日韩在线V日本| 国产一区二区三区精品| 日本高清视频在线www色| 男女啪啪高潮无遮挡免费| 白嫩少妇激情无码| 中国青年gary东北大飞机打桩 | 日本丰满岳乱妇在线观看| 无码人妻AV一二区二区三区| 粉嫩小泬无遮挡久久久久久| 新婚之夜玩弄人妻系列|