国产超高清麻豆精品传媒麻豆精品-三上悠亚网站在线观看一区二区-秋霞无码久久久精品-久久ww精品w免费人成-国产粉嫩小泬在线观看泬

CN EN

news

The polyurethane rigid foam development forum was held in Beijing, and the new wall insulation materials will also have the opportunity to develop. Polyurethane Rigid Foam Development Forum Held in Beijing

Editor:浙江振申絕熱科技股份有限公司 │ Release Time:2019-03-04 

       The 2012 Polyurethane Rigid Bubble Development Forum, hosted by the China Plastics Processing Industry Association Polyurethane Products Committee, was held in Beijing on May 9-11. The forum discussed in depth the new regulations on energy conservation and emission reduction and fire safety, as well as the elimination of 141b foaming agents.

  In recent years, the consumption growth rate of polyurethane rigid foam has been higher than the growth rate of the national economy. In the future, with the in-depth promotion of national energy conservation and emission reduction policies and the transformation of urban heating networks and the increase in urban residential area, the polyurethane foam for thermal insulation will maintain its growth trend.

  However, several major fires related to polyurethanes in recent years have made the application of polyurethane foams in the field of building insulation materials controversial. The fire management department and the construction management department have successively issued relevant regulations, and made new regulations on the flame retardant properties of the insulation materials. In addition, the polyurethane foam glass rigid foam industry is also facing the heavy responsibility of completely eliminating 141b foaming agent.

    In order to help enterprises fully understand the impact of national industrial policies, regulations and standards on the application of polyurethane rigid foam, this forum invited relevant government officials and industry experts to interpret national industrial policies for polyurethane industry enterprises, introduce new technologies for industry development, and develop for enterprises. The goal is to clear the way of thinking.

主站蜘蛛池模板: 性色av浪潮av| 欧美双人家庭影院| 1024国产精品视频一区| 狠狠综合久久av一区二区女王| 欧美日韩成人一区| 制服丝袜中文字幕亚洲一区| 上司的丰满人妻中文字幕| 亚洲中文字幕日本无线码| 日韩丰满少妇无吗视频激情内射| 精品av中文字幕在线毛片| 免费无码a片一区二三区| 国产一区二区三区在线电影| 日本看片一二三区高清| 成人影片麻豆国产影片免费观看| 久久精品人妻少妇一区二区三区97| 亚洲欧美日韩国产电影一区二区三区| 性按摩xxxx在线观看| 亚洲国产成人极品综合| 扒开双腿疯狂进出爽爽爽视频| 国产精品无码久久综合网| 久久精品手机观看| 国产人妖一区二区av | 久久香蕉国产线看观看猫咪av| 日韩欧美中文字幕一区人妻| 欧美国产精品乱子码一区二区三区| 久久久久影院美女国产主播| 国产欧美亚洲精品第一页| 伊人久久精品无码av一区| 亚洲色大成网站在线| 午夜精品一区二区视频 | 亚洲愉拍一区二区三区| 337p日本欧洲亚洲大胆精筑| 精品日本免费一区二区三区| 国产亚洲精品久久19p| 国产精品久久久久久妇女6080 | 欧美日韩亚洲国内综合网| 色综合网一区二区| 国内精品久久久久久久影视| 欧美日韩精品无码一本二本三本色 | 18国产精品白浆在线观看免费 | 色爽黄1000部免费软件下载|