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.


亚洲碰碰人人av熟女天堂| 强奷漂亮雪白丰满少妇av| 美丽的熟妇中文字幕| 国产精品99久久久久久宅男| 日韩国产精品无码一区二区三区| 日出水了特别黄的视频| 激情偷乱人伦小说视频在线| 欧美人与动牲交a精品| 男人扒女人添高潮视频| 亚洲娇小与黑人巨大交| 他掀开裙子把舌头伸进去添视频| 日韩精品无码区免费专区| 韩国19禁无遮挡啪啪无码网站| 亚洲v无码一区二区三区四区观看| 少妇人妻综合久久中文字幕| 国产精品久久久久久无码| 亚洲精品久久久久久一区二区| 超薄肉色丝袜一区二区| 大肉大捧一进一出好爽动态图| 97精品久久久久中文字幕| 红杏亚洲影院一区二区三区| 成熟丰满熟妇高潮xxxxx| 人妻熟女一区二区三区app下载| 免费超爽大片黄| 亚洲精品久久久蜜桃| 丰满岳乱妇一区二区三区| 久久天天躁狠狠躁夜夜av| 欧美 日韩 国产 成人 在线观看| 人妻仑乱a级毛片免费看| 麻豆国产尤物av尤物在线观看| 国产欧美另类精品久久久| 久久久久亚洲av片无码v| 成人中文乱幕日产无线码| 无码国产精品一区二区色情男同| 久久天天躁狠狠躁夜夜av| 久久久久亚洲av片无码下载蜜桃| 无码人妻一区二区三区免费看| 日本免费一区二区三区| 欧洲熟妇色xxxx欧美老妇老头多毛| 亚洲欧美精品suv| 国产亚洲精品精华液|