After the waste foam is crushed and heated by far-infrared radiation, the volume is reduced to less than one-twentieth. By using it as the main raw material mixed with special cement, building materials like “rice sugar†are produced, and the average sound absorption effect is 60%, and the noise absorption of certain frequencies can reach more than 90%. . This material is approximately 20% lower in manufacturing cost than existing sound absorbing materials, light in handling, and excellent in durability and water resistance.
It is reported that this material has been used as the wall and ceiling of soundproofing facilities of power stations. In addition, it can also be used to make outdoor acoustic insulation materials such as noise barriers for highways.
The Functional Pillow has a series of health care function pillows, which can improve the sleeping environment and refresh the quality of sleep during the course of health care. The pillow can also relieve nerves, calm the nerves and protect the cervical spine.
A good pillow should function in the structure and function of the efforts, reasonable structure more humane, can really play the role of health care functionInstead of normal pillow only used to sleep on and support the head/neck or other parts of the body while sleeping, our functional pillow provide from inside out , extra layer, massage funtion, special foam etc.
Functional Pillow
Functional Pillow,Healthy Pillow,Big Functional Pillow
Huizhou Sialiy Intelligent Furniture Co.,LTD , http://www.electric-mattress.com