Qingdao Shuoyuan Silica gel technology Co., Ltd

 

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Color silica gel (blue glue, p

Properties: blue color silica gel into the blue gel indicator, allochroic silica gel and blue glue, appearance is blue or light blue glass particles, according to the particle shape can be divided into two spherical and patches, has itself after moisture absorption characteristics of the color change from blue to red.

Purpose: 1. Mainly used in instruments, meters, equipment in an airtight conditions such as moisture absorption rust, at the same time can through its color from blue to red after moisture absorption intuitive indicates the environmental relative humidity.

2. Used with ordinary silica gel desiccant, indicates the degree of moisture absorption desiccant and determine the relative humidity environment.

3. As for wrapping silica gel desiccant, widely used in precision instruments, leather, shoes, clothing, food, medicines and household appliances, etc.

Specification: 1-3 mm; 2 -- 4 mm; 2-5 mm; 4 to 8 mm

Indicators:

Project Blue glue indicator Discoloring silicone Blue glue Typical values
Adsorption RH - 20% . . . 8.0 -- -- 8.5
RH - 35% . . . 13.0 -- -- 13.5
RH - 50% . . . 20.0 20.0 18.0 22
RH - 90% . . . -- -- 28.0 32
Grinding rate % 10.0 10.0 10.0 0.5
Particle pass rate % 96 90 90 97
Heating reduction % 5.0 5.0 5.0 0.9
Color rendering changes RH - 20% Blue or light blue -- -- Qualified
RH - 35% Purple or fuchsia -- -- Qualified
RH - 50% Light red Light red Light purple or light red Qualified

Packing: 25 kg/compound bag, or 170 kg barrel (lined with polyethylene bag).