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.


永久免费av在线观看| 亚洲精品无码成人av电影网| 亚洲av无码一区二区三区在线播放| 国产精品精华液网站| 中文字幕丰满乱子无码视频| 一个人看的www片免费高清视频| 亚洲av永久无码精品国产精品| 清纯唯美经典一区二区| 久久亚洲精品无码va白人极品| 午夜dv内射一区区| 久久精品国产亚洲av日韩| 日日摸日日碰人妻无码| 三年片在线观看免费观看大全中国| 女的被弄到高潮娇喘喷水视频| 国产精品久久久久久无码五月| 亚洲精品一区二区三区在线观看| 国产国产人免费人成免费视频| 亚洲成av人片在线观看无码| а√资源新版在线天堂| 精品国产av色一区二区深夜久久| 国产精品久久无码一区二区三区网| 日本乱子人伦在线视频| 色综合久久中文字幕无码| 制服丝袜中文字幕在线| 久久国产色av免费观看| 亚洲色偷偷色噜噜狠狠99网| 亚洲性无码一区二区三区| 国产v在线最新观看视频| 亚洲一区二区三区国产精华液| 久久不见久久见免费影院| 欧美亚洲国产片在线播放| 免费女人高潮流视频在线| 亚洲碰碰人人av熟女天堂| 亚洲日本韩国| 国产xxxx视频在线观看| 日本一卡精品视频免费| 亚洲av成人精品网站在线播放| 久久精品无码精品免费专区| 国产人碰人摸人爱视频| 性猛交╳xxx乱大交| 极品白嫩的小少妇|