亚洲国产精品ⅴa在线观看_99久久久无码国产精品古装_久久婷婷五月综合色奶水99啪_亚洲 卡通 欧美 制服 中文_久久久久99人妻一区二区三区

LJ rigid foam polyurethane composite cross-linked polythylene mat

PRODUCTS > LJ Floor insulation series > LJ rigid foam polyurethane composite cross-linked polythylene mat

LJ rigid foam polyurethane composite cross-linked polythylene mat

The LJ rigid foam polyurethane composite cross-linked polythylene mat produced by our company is bonded together by rigid foam polyurethane and polyethylene closed-hole foam through infrared light wave technology, and the surface is composite glass fiber felt, the composite mat made of vibration attenuation, sound insulation and heat preservation.


LJ rigid foam polyurethane composite cross-linked polythylene mat is mainly used on the floor of the building in the heat insulation project of residential building floor slab. In application, it has the characteristics of heat insulation, noise reduction and sound insulation, moisture-proof and antibacterial, health and environmental protection, simple construction technology, etc.

Damping principle

When people step on the floor slab or generate vibration in other ways, the vibration will spread through the Sound Bridge generated by the rigid connection of floor materials. For example, the floating construction method is adopted in the floor structure, adding a layer of LJ rigid foam polyurethane composite cross-linked polythylene mat can avoid the Sound Bridge generated by the rigid connection of the material layer, thus obviously weakening the propagation of vibration and achieving good vibration attenuation effect.

Product advantages

It does not contain benzene, xylene and other organic volatile substances harmful to human body, and it is healthy and environmentally friendly.

It has the advantages of heat insulation, vibration attenuation and sound insulation, simple and convenient construction, etc.

Characteristics

LJ rigid foam polyurethane composite cross-linked polythylene mat is made ofcross-linked polythylene mat which is compounded by infrared hot melt and glass fiber felt, and then composite by infrared hot melt and rigid foam polyurethane, it is used on the floor of the building in the heat insulation project of residential building floor. In application, it has the characteristics of heat insulation, noise reduction and sound insulation, moisture resistance and antibacterial, health and environmental protection, simple and convenient construction, etc.

storage

Packing

Polyethylene packaging film packaging, adhere to the green, environmental protection principle, packaging film recyclable; can also be determined by the supply and demand parties through negotiation. The appearance of the packaging film or the certificate of qualification should be clearly marked: product name, manufacturer name, production address, product standard number, product specification and size, production date, etc.


无码粉嫩虎白一线天在线观看| 无码人妻少妇久久中文字幕| 中文字幕一区二区三区久久网站| 好吊妞视频这里有精品| 97久久综合区小说区图片区| 又色又爽又黄18禁美女裸身无遮挡| 国产av无码专区亚洲av果冻传媒| 人妻内射一区二区在线视频| 无码人妻精品一区二| 韩国19禁无遮挡啪啪无码网站| 国产成人综合在线视频| 国产成人一区二区三区在线观看| 在办公室被c到呻吟的动态图| 久久久亚洲欧洲日产国码农村| 国产成人久久精品一区二区三区| 亚洲国产精品无码久久电影| 国产精品人人做人人爽人人添| 男女激烈动态黄图| 久久精品免费一区二区| 丰满少妇大力进入| 久久和欧洲码一码二码三码| 欧洲熟妇色xxxx欧美老妇多毛网站| 波多野结衣免费一区视频| 亚洲第一综合天堂另类专| 精品国产一区二区三区四区阿崩| 日本在线视频www鲁啊鲁| 自拍偷在线精品自拍偷无码专区| 久久久国产乱子伦精品作者| 国产乡下妇女做爰| 亚洲av成人无码精品网站| 国产精品日本一区二区不卡视频| 亚洲综合色视频在线观看| 永久免费看a片无码网站十九| 成年女人免费碰碰视频| 国内大量揄拍人妻精品視頻| 中国老熟女重囗味hdxx| 国产高清一区二区三区视频| 国产麻豆精品久久一二三| 国产人碰人摸人爱视频| 久久亚洲一区二区三区四区五区| 色一情一乱一伦一区二区三区日本|