ISO 535 Paper Cobb Water Absorption Lab Testing Instrument (XD-A23)

• After-sales Service: Life Time
• Warranty: 12 Month Excellent After Service
• Max Diameter of Workpiece: <500mm
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: XD-A23
• Mass Scope of Workpiece: <900kg
• Type: Paper Cobb Absorption Testing Machine
• Maxcapacity: <1000KN
• Accuracy Grade: 1
• Load Way: Mechanical Load
• Loading Method: Dynamic Load
• Control: Manual Control
• Weight: 0-100Kg
• GSM of Filter Paper: 200-250 G Per M^2
• Rate of Absorption: 75mm/10min
• Roller Length: 200mm
• Transport Package: Woonden Box
• Specification: 396*315*300mm
• Trademark: Astrand
• Origin: China
• HS Code: 9024800000
• Production Capacity: 1000pieces
• Package Size: 40.00cm * 32.00cm * 30.00cm
• Package Gross Weight: 28.000kg

Product Description

ISO535 Cobb Absorption Testing Machine for Paper and Cardboard

Product Description

Cobb water absorption tester is used to test the water absorption performance of paper and paperboard surface, that is, the water resistance of paper and paperboard. Weigh a surface immediately before and after the specified time of exposure to water, and then suck it dry. Results of mass increase in grams per square meter (g/m ²) express. The test area of the standard model is 100 cm ².
Standard: GB/T1540, ISO 535, QB/T1668

Product Parameters

Test area	standard test area 100cm2±0.2cm2
Liquid height	standard liquid height 10mm
Water consumption	test standard water consumption 100ml±5ml
Length of pressure roller	residual moisture removal standard pressure roller 200mm±0.5mm, foreign standard or special paper can be customized according to requirements
Quality of pressing roller	standard weight of pressing roller is 10kg±0.5kg, which can be customized according to requirements
Cup body material	The whole cup body is made of 304# stainless steel
Absorbent paper quantitative	quantitative in the range of 200g/m2--250g/m2
Sample area	standard test sample safety area 122.718±0.2cm
Capillary height	capillary water absorption height is greater than 75mm/10min
Dimensions	(396×315×300)mm
Weight	about 28kg
Working Environment	Temperature (20±10)ºC, Humidity<85%

Dongguan Astrand Electronic Technology  Co., Ltd, with its own brand--ASTRAND, has been dedicating in providing professional testing equipment with top quality since its establishment in 2007. It owns sophisticated and advanced technology in producing  Fabric Textile machine, Shoes/Footwear Testing Equipment, Paper and Paperboard Testing Equipment, Environmental test chamber, Universal Tensile Strength Testing Equipment  and so on. Products made by ASTRAND reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS,  TAPPI, AATCC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, aviation, etc.




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