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Blue Silica Gel – Hạt Silica Gel xanh dương

white silica support

Đặc điểm

- Các hạt Giống như những viên thủy tinh trong suốt hoặc mờ mờ

Ứng dụng:

Mainly used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. After absorbing moisture, it turns from blue to red, visually indicating the relative humidity of the given environments. When being used with ordinary silica gel or drier, it indicates to which extent the drier absorbs the moisture and judges the relative humidity of a given environment. It is widely used as silica gel drier for the packing of precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances, etc.

Thông số kỹ thuật

Item Blue gel indicator Discoloring silica gel Blue silica gel Typical values
Adsorption capacity, % RH=20 %≥ 8 ---- ---- 8.5
RH=35 %≥ 13 ---- ---- 13.6
RH=50 %≥ 20 20 18 22.5
RH=90 %≥ ---- ---- 28 31.4
Rattler loss, %≤ 10 10 10 0.5
Qualified size ratio, %≥ 96 90 90 97
Loss on heating, %≤ 5 5 5 0.9
Colour RH=20 % Blue or light blue ---- ----
RH=35 % Purple or purplish red ---- ----
RH=90 % Light red Light red light Purple or light red
[Size] 1-3mm,2-5mm,4-8mm.
[Packing] 25kgpercompoundbagor170kgperdrum.
[Notes] Packingandsizemaybecustomizedperspecificrequirements.