Specifications

lor vary
2.initially the color of the product is blue,
then after it absorb the humidity the color will turn in to pink

Characteristics

 

Color-Variable Silica Gel

 

 

 1  In the form of spherical or irregularly-shaped grains, the gel is currently presented purple, orange or yellow.

2   With silicon dioxide as the chief ingredient, the product performs all the functions of blue silica gel but does not contain cobalt chloride and is therefore innocuous and pollution-free,

3   Its color varies as humidity changes.

Useage:

 

 Mainly for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather,

Widely used in device, instrument, equipment instrument, leather, footwear, bags, textile, food, seeds, tea, drugs, cultural relic files, camera, crafts, storage and transport of the relative humidity control environment, prevent moisture items, mildew and rust. At the same time in the shipping way also widely used, because the goods during transport due to the temperature in large and damp metamorphism, with this product can be effective to wet moistureproof, make the quality of the goods are protected.

 

ITEM		Blue gel indicator		Discoloring silica gel		Blue silica gel
RH=20% ≥	8.0		--		--
RH=35% ≥	13.0		--		--
RH=50% ≥	22.0		20.0		18.0
RH=90% ≥	--		--		28.0
Rattler loss,%   ≤		10.0		10.0		10.0
Qualified size ratio,%≥		96		90		90
Loss on heating, %≤		5.0		5.0		5.0
RH=20%	Blue or light blue		--		--
RH=35%	purplish red		--		--
RH=50%	Light red		Light red		Light red

 

 

 packing:

 

1.500g/bottle,20 bottles/ctn

2.25kgs/compound bag,25kgs/barrel

 

specification:

 

1.spherical particle 2.0~5.6mm 4.0~8.0m

2.blocky-shaped particle 1.4~4.0mm 0.5~2.0mm