Silicone Raw Materials Can Be Divided into Ordinary Silica Gel and Meteorological Silica Gel

- Jul 01, 2019-

         July,01th,2019

Article source: The popularity of this site: 2766 Published time: 2015-11-24 [small middle school]

Silicone raw materials can be divided into ordinary silica gel and meteorological silica gel according to their performance:


1. Ordinary silica gel, also known as precipitated silica gel


Color: translucent, milky white, light yellow, gray, etc.


Hardness: 30 °, 40 ° 50 °, 60 °, 70 °, 80 °, etc., commonly used between 40 ° - 70 °.


Density: 1.1-1.12g/cm2


Elongation: 400%


Uses: The most used in our company are medium and low-grade silicone products such as mobile phone buttons, miscellaneous pieces and conductive adhesives.


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2. Meteorological silica gel, also known as pure silica gel


Color: Transparent.


Hardness: 30°, 40° 50°, 60°, 70°, 80°, etc., commonly used between 40° and 60°.


Density: 1.1-1.12g/cm2