无码人妻h动漫网站-国产情侣草莓视频在线-无卡无码无免费毛片-九九99无码精品视频在线观看-国产午夜鲁丝无码拍拍

Welcome toChangzhou Jiawei Technologies New Material CO.,LTD
PRODUCTS

PIR insulation material with double-sided aluminum foil

DSC_4965.JPG


PIR thermal insulation and fireproof board

PIR thermal insulation and fire-proof board: it has excellent fire-proof performance and low smoke toxicity. It can be widely used in vehicles, ships, warships, medical purification and other high-demand air duct systems.


才


Surface material thickness

0.1~0.5mm

Sheet specification:

thickness:10~50mm width:1200mm,length:≤4000mm

combustion performance:

GB/T8624-2012整體A級,同時符合EN45545 HL3 R1、TB/T 3139

PIR core density

45~60kg/m3

tensile strength

≥1.5MPa

Thermal conductivity

0.019-0.023w/m.k

Working wind pressureP

2500Pa<P≤3500Pa

Water absorption rate

≤1.5%(28天)

Temperature service range

-192℃~+120℃

Environmental protection requirements

Formaldehyde free

Organic volatiles(≤6g/kg)

No soluble lead and cadmium

Scope of application:

It can be widely used in vehicles, ships, warships, medical purification and other high demand air duct systems.


面層鋁箔紋路

FEEDBACK

Please fill in your requirements and receive your information and arrange for someone to contact you immediately.

主站蜘蛛池模板: 国产内射老熟女aaaa| 热re99久久精品国99热| 日本50岁丰满熟妇xxxx| 任我爽精品视频在线观看| 国产农村乱子伦精品视频| 色偷偷一区二区无码视频| 久久人人爽人人爽人人片av东京热| 国产精品久久久久久久久久妞妞| 日日噜噜夜夜狠狠视频| 久久99亚洲精品久久频| 欧美牲交videossexeso欧美| 国内熟妇人妻色无码视频在线| 亚洲国产欧美在线人成最新| 无码人妻av免费一区二区三区| 狠狠色综合网站久久久久久久高清| 99国产精品久久久久久久久久久| 欧美精品一区二区三区在线| 国产成人高清精品免费软件| 美女大量吞精在线观看456| 性一交一乱一伦一色一情| 蜜臀98精品国产免费观看| www一区二区www免费| 狠狠色丁香婷婷综合尤物| 精品人妻一区二区三区四区| 少妇精品揄拍高潮少妇| 亚洲色拍拍噜噜噜最新网站 | 夜夜躁狠狠躁日日躁视频| 亚洲国产精品无码java| 人妻丝袜无码专区视频网站 | 红桃视频成人传媒| 无线日本视频精品| 人人爽人人片人人片av| 亚洲国产精品久久一线不卡| 亚洲国产不卡久久久久久| 无码一区二区三区| 亚洲第一极品精品无码| 麻豆国产人妻欲求不满| 国产女人喷浆抽搐高潮视频 | 99re66在线观看精品免费| 亚洲综合色无码| 老司机久久99久久精品播放|