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 composite insulation material

2


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: 国产成人无码a区在线观看导航| 亚洲男人天堂| 欧美人与动牲交欧美精品| 国产人妻人伦精品无码麻豆| 亚洲色国产欧美日韩| 亚洲日韩精品无码一区二区三区| 久久久久久久极品内射| 欧洲肉欲k8播放毛片| 欧美在线人视频在线观看| 中文人妻熟女乱又乱精品| 亚洲成av人的天堂在线观看| 丰满熟妇人妻中文字幕| 国产精品后入内射日本在线观看| 精品无码三级在线观看视频| 在线观看的av网站| av电影在线观看| 国产亚洲精品久久yy50| 亚洲一区在线观看尤物| 日韩av无码久久一区二区| 久久综合网丁香五月| 国产无套护士在线观看| 国产精品无码不卡一区二区三区| 日韩欧精品无码视频无删节| 欧美精品v国产精品v日韩精品| 无码精品a∨在线观看十八禁软件 好日子在线观看视频大全免费动漫 | 国产亚洲精品久久久久久大师 | 国产欧美在线亚洲一区| 天天躁日日躁狠狠躁av麻豆男男 | 99热这里只有精品最新地址获取 | 精品欧洲av无码一区二区三区| 久久婷婷五月综合色d啪| 无码熟妇人妻av在线电影| 亚洲无码视频在线| 亚洲va中文字幕无码| 无码专区视频中文字幕| 色偷偷av老熟女| 亚洲狠狠色丁香婷婷综合| 无码专区视频精品老司机| 亚欧免费无码aⅴ在线观看| 成人二区| 色偷偷亚洲精品一区二区|