Paper Cardboard Cobb Absorption Test Equipment

Cobb Paper Water Absorption Tester

This instrument is mainly used to measure the water absorbed on the surface of adhesive paper and paperboard under the conditions specified in the standard.Loose paper (such as news printing paper), unsized paper (such as blotting-paper) and other paper with fairly high water absorption are not suitable for this instrument. Other test methods and instruments should be used.

Product parameters:

1.The cross-sectional area of the metal cylinder:100 ± 0.2 cm (the corresponding inner diameter is 112.8 ± 0.2mm)

2.The cylinder height :50mm, the contact surface of the cylinder ring and the specimen should be smooth.

3.Absorbent paper quantitative:200 ~ 250g 

4.The absorption rate :75mm / 10min. (When the single layer of absorbent paper is less than 200 ~ 250 g /

, you can use multi-layer stack to meet the requirements).

5. Smooth metal flat roller: roller length 200 ± 0.5mm, the quality should be 10 ± 0.5kg.

6. Test water consumption: 100mm ± 5ml.

7.Size: 480 × 400 × 420 (mm)

8.weight: 30 kg

1.After an order is placed, when will you send to us?
Generally about 7 days, If we have it on stock, we can arrange shipment within 3 days. 

2.What about the warranty with after - sales services?
12 months warranty. Besides, we can help you to repair your problem controller freely.

 
3.What about the services and product' quality?

Our products are widely recognized and trusted by users.All the products meet with: ISO, ASTM, AATCC, BS, EN, DIN, JIS and other requireable standards.

if you have any question, pls contact us directly.

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