Narrow Pore Silica Gel (A-type silica gel)

Product Details

Product Description

Product Description
Narrow Pore Silica Gel (A-type silica gel)
【Characteristics】
Narrow Pore Silica Gel includes spherical silica gel and lump silica gel. The narrow pore silica gel is transparent or semitransparent. The narrow pore silica gel is also called Type A silica gel.
Average diameter:2.0-3.0 nm.
Specific surface area: 650-800 m2 / g.
Pore volume: 0.35-0.45 ml / g.
Specific heat:0.92 KJ / kg. ℃.
Thermal conductivity coefficient : 0.63 KJ / m. Hr.℃
【Use】
Mainly used as desiccants to prevent items from moisture, it is also can used as catalyst carrier, adsorbent, separating agent and the raw material to produce PSA and Silica gel with moisture indicator.
【Sizes】
0.5-1mm、0.5-1.5mm、1-2mm、1-3mm、2-4mm、2-5mm、3-5mm、4-8mm etc.
【Packing】
N.W 25KG per bag or 900KG per bag.
【Note】
The moisture content, packing and size can be customized according to the customer's requirements.

Item		Specification			Typical Value
Adsorption capacity		Superior class	First class	Qualified class
	RH=20%	10.5min	10min	8min	11.2min
	RH=50%	25min	23min	22min	29.2min
	RH=90%	34min	33min	32min	37.6min
Loss on heating，%		2.0	4.0	6.0	1.0
PH value		4--8	4--8	4--8	5.6
Specific resistance，Ω.cm		5000min	3000min	3000min	4211min
Silica %		98.5min	98min	98min	98.5min
Qualified ratio of spherical granules %		95	90	80	90
Size		Negotiation	Negotiation	Negotiation	2-5mm
Bulk density, g/l		700-850			784
Note: The qualified ratio of spherical granules is only applicable to spherical silica gel.

---

>> 20cm Animals Simulation Teddy Dog Lady Stuffed Plush Baby Toys Kids Funny Toy Relieve Stress Depression Popular Toy
>> Customized multi-function single bottle milk warmers automatic milk bottle warmers Intelligent constant temperature anti-burn dry milk heater milk heater
>> Cubic API Technology Online Outdoor Dust Monitor OPM-6303M measure PM1.0, PM2.5, PM10, TSP
>> Multifunctional Hidden Camera Detector Spy Camera Finder
>> Warning Post/Warning Bollard/Delineator Post Blow Moulding Machine / Blow Molding Machine
>> auto apple pie cartoning machine for box filling best price
>> Eco-friendly GRS45S*45S Woven Plain 65%RPET+35%cotton Canvas Fabric for Shirts Uniforms Nurses Uniforms
>> skmei 1303 50meters waterproof fast track pedometer smart watches men
>> HITACHI XAGO12H
>> Cheap Wholesale China Adjustable Plain Unisex Summer Fitted 6 Panel Baseball Caps Custom Winter Gorros Embroidery Dad Sports Custom Logo Baseball Hat Cap
>> Factory wholesale OEM fashion brand Skmei 1601S top quality PU band custom logo sport quartz watches men
>> High-Efficiency Paper Cup Making Machine for Wholesale Buyers
>> RG6 Coaxial TV Cable
>> Metal Promotional Notebook Pen Set
>> Kinger Supplier Cement Mixing Bucket Attachment for Sale
>> FUDA User-Friendly Minimalist 12 Flapping Rods Antistatic Duck Down Slapping Machine for Puffer Jacket
>> X6332c Universal Milling Machine Turret Milling Machine
>> Nordic Design Ergonomic Simple Colorful Plastic Chair Stackable Office Dining Room Furniture Plastic Chair
>> Polyurethane Rod with High Shock Absorbing Resistant
>> Spt Series Automatic Flatbed Screen Printer