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.


国产精品久久久久久久久久妞妞| 国产日产亚洲系列最新| 成 年 人 黄 色 大 片大 全| 怡红院av一区二区三区| 米奇777四色精品人人爽| 色噜噜av亚洲色一区二区| 国产欧美久久久精品影院| 午夜精品久久久久久久久| 成 人色 网 站 欧美大片在线观看| 中国猛少妇色xxxxx| 免费a级毛片无码免费视频120软件| 免费三级网站| 久久乐国产精品亚洲综合| 波多野结衣免费一区视频| 亚洲av无码一区二区二三区| 波多野结衣一区二区三区高清| 日本三级吃奶头添泬| 人妻忍着娇喘被中进中出视频| 色久悠悠婷婷综合在线亚洲| 97精品伊人久久大香线蕉app| 大地资源网中文第五页| 蜜臀亚洲av无码精品国产午夜.| 无码成人一区二区| 国产精品自在欧美一区| 亚洲av日韩av无码a一区| 久久精品人人做人人爽97| 亚洲熟妇av乱码在线观看| 久久亚洲国产成人精品无码区| 中国老熟妇自拍hd发布| 成人欧美一区二区三区黑人| 无码国产精品一区二区高潮| 日日摸天天爽天天爽视频| 精品一区二区三区无码免费直播| 国产精品白丝喷浆| 国产成人小视频| 国产精品偷窥熟女精品视频| 亚洲人成中文字幕在线观看| 久久不见久久见免费影院www日本| 男女猛烈无遮挡免费视频| 亚洲av无码一区二区三区dv| 丰满少妇被猛烈进入高清播放|