cn
Category

Product name:Ueterse formaldehyde free rock wool

Category:Rock wool thermal insulation material

Add time:2020-10-31

Desc:With the improvement of people's living standard, the safety of building environment, especially the harm of formaldehyde in building materials, has been paid more and more attention by the masses.Health has serious harm, when indoor formaldehyde reac...

Detailed introduction

With the improvement of people's living standard, the safety of building environment, especially the harm of formaldehyde in building materials, has been paid more and more attention by the masses.  Health has serious harm, when indoor formaldehyde reached a certain concentration, the human body has a sense of discomfort, formaldehyde concentration greater than 0.08 cubic meters can cause red eyes, itching eyes, throat discomfort or pain, hoarseness, chest tightness, asthma, dermatitis, etc..  The release of formaldehyde is long-term, there are 3 to 15 years of time, just rely on ventilation, it is not completely eliminated.  In order to cope with the current ventilation, it is not completely eliminated.  In order to cope with this, rock wool as a widely used insulation and sound absorption material, the long-term use of phenolic resin as a binder, which leads to the problem of formaldehyde release.  Uetersen (China) New Materials Co., Ltd. from the day of its establishment will uphold the "Keep innovation, heritage!  Enterprise philosophy, continuous research and development, create responsible products for customers.  

 

As the company's survival weapon.  Continuous R & D work has been developed and produced.  After the completion of the authority of the "formaldehyde-free" rock wool tripartite detection, "formaldehyde volume" was not detected!  Now Utson has supplied a large number of "formaldehyde free rock wool" to customers, to improve the quality of living and working environment to make our contribution.  

 

Uetersen formaldehyde-free rock wool board performance parameters:  

巖棉板性能參數(shù).jpg



国产AV成人一区二区三区| 香蕉久久夜色精品国产| 欧美喷潮久久久xxxxx| 亚洲午夜无码av毛片久久| 精品亚洲国产成人蜜臀AV| 诱人的妺妺2中文在线观看| 国产香港明星裸体xxxx视频 | 漂亮人妻被黑人久久精品| 无码爽大片日本无码aaa特黄| 亚洲欧美综合精品成人网站| 国产精品久久久久免费a∨| 99久久99久久精品国产片果冻| 把极品白丝老师啪到腿软| 欧美性猛交aaaa片黑人| 日本护士吞精囗交gif| 丰满大爆乳波霸奶| av无码av天天av天天爽| 国产精品186在线观看在线播放| 亚洲性色AV私人影院无码| 将军猛烈顶弄h太子| 97久久国产亚洲精品超碰热 | 国产精品无码AV片在线观看播| 欧洲无码一区二区三区在线观看 | 一进一出一爽又粗又大| 制服丝袜中文字幕在线| 一本色道久久hezyo无码| 风韵丰满熟妇啪啪区老熟熟女| 少妇人妻系列1~100| 玩弄军警粗大浓稠硕大青筋| 亚洲综合欧美色五月俺也去| 国精产品一二三产区| 精国产品一区二区三区a片| 国产丰满老熟妇乱xxx1区| 中文字幕乱码熟女人妻水蜜桃| 国产又黄又爽又色的免费| 久久久久人妻一区二区三区VR| 《与上司出轨的人妻》| 2023国精产品一二二线精华液| 小悔的性荡生活| 少妇性l交大片| 熟女视频一区二区在线观看|