Comparison of scratch resistant and antiskid silicone case and T

2021-03-23

The two most important functions of the mobile phone cover are scratch resistance and skid resistance, and the mobile phone protective case made of silicone material has these two functions at the same time, which is one of the reasons why the silicone mobile phone cover is popular. The following silicone products factory will tell you the difference between silicone and TPU.

1、 Silica gel

Silica gel is a kind of highly active adsorption material, which belongs to non qualitative material, its chemical formula is msio2 · nH2O; it does not react with any substance except strong base and hydrofluoric acid, and is insoluble in water and any solvent, non-toxic, tasteless and stable in chemical properties.

Advantages: easy to use, dustproof, fingerprint proof, easy to handle; moderate soft and hard, mobile phone silicone cover can have a certain degree of soft close to protect the mobile phone; mobile phone silicone cover has a wide variety of different specifications of patterns, can be replaced every day or regularly, enrich life. The main function of silicone mobile phone protective cover is waterproof, shockproof and fall proof!

Disadvantages: in addition to protecting the mobile phone, the silicone cover of the mobile phone is also easy to get dirty. Because of its poor air permeability, the silicone cover is easy to cause body heat accumulation after long-term use, which affects the use of the mobile phone.

Surface treatment:

Ordinary mobile phone set, this kind of mobile phone set only needs to adjust the color of silica gel, cooperate with the shape of the mold to make a three-dimensional plane of silica gel mobile phone set, generally need post-processing, such as: screen printing, color printing, digital printing, watermark, heat transfer printing, radium carving, oil printing, etc.

The mobile phone cover is formed by the process of dropping glue in silica gel. After forming, the mobile phone cover will have protrusion, which is different from the color of the mobile phone. It is mostly used to highlight the logo, trademark, cartoon image and other colors. The product cost is high, and the output is not as good as the bare mobile phone cover, but the effect has a strong color contrast and impact, so the price is higher than the ordinary bare mobile phone.

2、 TPU

TPU elastomer thermoplastic rubber. It is mainly divided into polyester and ether, which are widely used in daily necessities, sporting goods, toys, decorative materials and other fields. Halogen free flame retardant TPU can also replace soft PVC to meet the environmental protection requirements of more and more fields.

Advantages: wide hardness range, wear resistance, oil resistance, transparency, good elasticity.

Bad: easy to change, easy to yellow.

TPU is a kind of plastic products. The products are made by injection molding process, that is, the plastic particles are heated and melted, and then shot into the plastic mold with the barrel to make products.

Can be injection molding, extrusion, molding, blow molding, thermoforming, printing, bonding, coating and machining, the most important is through injection molding.



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