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This instrument is used for determining the Water Absorbency of Paper, Paperboard and similar material. The water absorbency of paper (the Cobb value) is defined as the quantity of water absorbed in...View details

UNITECH INSTRUMENTS Cobb Tester with Built-in Couch Roller & Sliding Pad to place the Sample with absorb Papers under the fulcrum Cylinder. A Self Starting Digital Timer has attached to Record the...View details

This instrument is used for determining the Water Absorbency of Paper, Paperboard and similar material. The water absorbency of paper (the Cobb value) is defined as the quantity of water absorbed in...View details

INTRODUCTION: Water absorptiveness (Cobb value) is the mass of water absorbed in a specific time by a 1 sq. meter sample of paper, board or corrugated under conditions specified in standards such...View details

For determining the water absorbency of paper, paperboard and corrugated fiber board. Measures the increase of a sample, exposed to water for a given time. Test area 100cm2. A. Automatic - Spring...View details

KLEMN TYPE: For measuring the degree of water absorption of paper i.e. the capillary rise in millimeters by suspending a specimen in a vat filled with water.View details

The instrument is designed according to GB/T1540-1989 (Cobb paper and cardboard absorbency method). The standard is used to test the absorbency of paper and cardboard, but not applied to valuate the...View details

Water Drop Tester or Surface wettability Tester (STFl Type) for determining the contact angle of liquid drop of water, oil wetting agent & size for corrugated fiber Board. Projection screen of matt...View details

Pulp Color Reversion Apparatus: Designed for rapidly determining the yellowing properties of different types of Pulp grade.View details

COBB TYPE: For determining the absorptive capacity of paper by measuring the amount of fluid (aqueous or non-aqueous, fluids, oils, varnishes) absorbed by the paper surface. Suited for evaluating...View details