性做久久久久久久-婷婷亚洲综合五月天小说-亚洲s码欧洲m码国产av-亚洲第一女人av-亚洲欧美乱综合图片区小说区

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.


主站蜘蛛池模板: 中文字幕人妻熟女人妻洋洋| 26uuu亚洲电影最新地址| 精品无人乱码高清在线观看| 射精情感曰妓女色视频| 一区二区狠狠色丁香久久婷婷 | 成人久久精品一区二区三区| 无码人妻aⅴ一区二区三区有奶水| 中国精品18videosex性中国| 日韩精品久久久肉伦网站| 免费国产在线精品一区二区三区| 国产成人啪精品视频免费网| 中文精品无码中文字幕无码专区| 特黄特色大片免费播放器图片| 亚洲日韩欧洲无码av夜夜摸| 潮喷无码正在播放| 日本女人一区二区视频| 欧美一区二区三区激情播放| 国产性生大片免费观看性| 亚洲综合在线视频自拍| 国产精品久久久久无码av| 92电影网午夜福利| 偷偷要色偷偷中文无码| 久久亚洲精品国产精品婷婷| 91欧美成人一区| 亚洲第一区二区三区精品| 脱岳裙子从后面挺进去在线观看| 精品午夜中文字幕熟女人妻在线| 国产成人亚洲精品无码电影不卡 | 无码成人精品区在线观看| 久久www免费人成_网站| 亚洲aⅴ天堂av在线电影| 国内揄拍高清国内精品对白| 伊人色综合久久天天人手人婷 | 亚洲色欲色欲www在线看小说| 国产精品伊人网一区二区三区在线观看| 40岁成熟女人牲交片| 欧美性色老妇人| 国语自产精品视频在线看| 久久久久高潮毛片免费全部播放| 国产福利无码一区在线| 午夜毛片不卡免费观看视频|