Please click here to check who's online and chat with them.

Automatic Fabric Air Permeability Tester

Supplier From China
Aug-29-16

Application
Air permeability tester, to determine the resistance of fabrics (woven, knitted and non woven textile materials) to the passage of air (air flow) under constant pre-set air pressure while firmly clamped in the test rig of selected test head/area.
The specimen is loaded to the test area of the instrument easily by means of a pneumatic holder. By pressing down the holder to start the test. Air permeability tester equipped with a vacuum pump to draw air through an automatic interchangeable test head with a circular opening. The pre-selected test pressure is automatically maintained, and after a few seconds the air permeability of the test specimen is digitally displayed in the pre-selected unit of measure on the touch panel. After test the holder is released and the vacuum pump is shut off.

Specifications
Can be controlled by the touch panel
Test result is displayed on touch panel, units can be shifted
Equipped with printing function
11 nozzles are included
Test heads: 5cm2, 20cm2, 50cm2, 100cm2 and ?50mm (), ?70mm ()
Measuring range: 0.1~12000mm/s(l/m2.S)
Test pressure: 1~4000pa
Max thickness of specimen: = 8mm
Measuring accuracy:

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

Recent User Reviews

This user has not received any reviews yet!

Verification Status


 
 
Contact Supplier
Renew

More Items Similiar to: Automatic Fabric Air Permeability Tester

GOLD Member
Sep-21-10
Supplier From Karachi, Sindh, Pakistan
GOLD Member
Feb-07-00
Supplier From Mumbai, Maharashtra, India
GOLD Member
VERIFIED
Oct-21-16
Buyer From Faridabad, Haryana, India
GOLD Member
May-18-01
Buyer From Bengaluru, Karnataka, India
GOLD Member
Jul-13-21
Buyer From Shibuya, Tokyo, Japan
GOLD Member
Feb-02-18
 
Commodity: Sodium Bisulfite
Molecular Formula: NaHSO3
Molecular Weight: 104.06

Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.

Quality Standard: HG/T3492-80
Technical Indicator High-purity grade Acrylic grade Food grade Refined grade Industrial grade 1
NaHSO3 % 99.5
Insol. in water % 0.003, 0.005, 0.03, 0.04, 0.05
Chloride(Cl) % 0.003, 0.004
Iron(Fe) % 0.001 0.002 0.005
Heavy metal(Pb) 0.001
Arsenic(As) % 0.0001
Clarity test Qualified

Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.

Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc.

Net wt.: 25/50/1000 kgs/bag or upon clients' request.
GOLD Member
Feb-02-18
 
Commodity: Sodium bicarbonate
Synonym: Baking Soda; Bicarbonate of soda; Sodium acid carbonate; Monosodium carbonate; Sodium hydrogen International CHEMTREC , carbonate; Carbonic acid monosodium salt
Molecular formula:NaHCO3
Molecule Weight:84.01
H.S code:28363000
CAS:144-55-8

Characteristics: White powder or tiny crystalls, nodorousand salty, easily soluble in water,insoluble in alcohol, presenting slightly alkalinity, decomposed when heating. Decomposed slowly when exposed to moist air.



Quality Standard
Item The National Standard
The Total Alkalinity Content(NaHCO3)% 99.0, 100.5
Loss on Dring% 0.20
PH Value(10g/1) Solution, 8.6
Arsentic Content% 0.0001
Heavy Metal Content, 0.0005
Ammonium Salt pass
Clearness pass

Uses: food fermentation, feed addive, detergent ingredient, carbon dioxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, extinguisher and metal heat-treating, fiber and rubber industry, etc.

Packing:25kgs or 50kgs plastic woven bags lined with one layer polythene bag.
(We can meet with all your demands according with your need.)
GOLD Member
Jan-08-18

Calcium Chloride

$150
MOQ: 20  Meters
Sample Available
 
Commodity: Calcium chloride
Molecular formula CaCl2
H.S code 28272000

Product feature
Calcium chloride is an inorganic salt, which exists as solid or liquid. Solid calcium chloride is a white, crystal substance in the form of flake, granule, pellet or powder. With different crystallized water contents, it can be dihydrate or anhydrous.

Liquid calcium chloride is a colorless, clear solution. As calcium chloride has such properties as quick dissolving, exothermic ability, attracting moisture from the air and surroundings, dissolving at very low temperature,

Specifications:
Analysis Item Standard
Calcium chloride (CaCl2) 74%min,77% min,94%min
Total Chlorinated Alkali: (NaCl) 5.0%max
Magnesium Chloride(MgCl2) 0.5%max
Insoluble matter in water 0.25%max
Calcium Sulfate (CaSO4): 0.2%max
Ferric Oxide (Fe2O3) 0.025%max
Heavy Metal as Cu., Pb., Cd., Cr., Hg., As 0.005%max

Application
Mainly used in drying, melting snow for airport express and street, concrete desiccant and concreting fast, removing dust and oil industry.

Exporting Packing :Plastic woven bag with PE ,25kg/50kg/1000kgs net weight or 25kg x 40 bags into one big bag or 40 bags on a pallet with shrink-wrapped

Means of transportation :in containers or by bulk vessel with large quantity
GOLD Member
Dec-12-20
Supplier From Istanbul, , Turkey

Verification Status