Coating technology of neck collar of wireless Bluetooth headset in liquid silica gel

Product features: 

1. The collar is made of lsr liquid silicone material, which is soft and comfortable and close to the texture of the skin. 

2. Liquid silica gel is non-toxic and tasteless, suitable for medical products, edible, long-term contact with skin, can prevent allergic phenomenon. 

3. High and low temperature resistance, not easy to aging, good flexibility, long service life. 

4. The silica gel is firmly bonded to the substrate, not easy to fall off, and has good waterproof performance, which is especially suitable for outdoor sports. 

5. Material resilience is very good, high tensile strength, long-term use will not be deformed. 

Product advantages: 

The neck band of neck-hanging headphones can effectively solve the shortcomings such as wired headphones are easy to get tangled up, wireless headphones are easy to fall off, and headphones are too heavy, which is a new deduction of a new way to wear. 

Comfortable and beautiful, easy to wear, not easy to pull, not easy to fall off, easy and natural. 

The wearing design fits perfectly with the neck, has good concealment and frees pocket space, which is a new development trend of headphones in the future. 

LSR liquid silica gel coating process: 

On the surface of plastic substrate or hardware material, after special technical treatment, LSR liquid silica gel is injected into the material / shell by precision liquid injection molding machine, which is tightly bonded, durable, precise in size and good in waterproof effect. 

There is usually a piece of wire inside the neck band of neck-hanging headphones, and the surface of the wire is covered with a layer of liquid silicone material.