AU - 2025 Pulp Color Reversion Tester
This instrument is designed for rapidly determining the yellowing properties / post colour reversion number of different types of Pulp grade. The brightness of pulp specimens is measured before and after a one hour exposure of the pulp to a combination of high humidity (100 % R.H.) and high temperature in a special vessel with the results reported either as brightness of the reverted pulp, a loss in brightness or as a Post Color Number.
Spesification
The standard size of pulp sheet specimen with non brightness value placed in a cassete into a thermally insulated vessel for a given time under temperature and humidity equillibirum after treatment remeasure the brightness. The loss in brightness is measured to the nearest accuracy.
SPECIFICATIONS
Double-jacketed thermally insulated vessel made of stainless steel 316.
Tray Space |
: Maximum 25 pulp samples |
Sample Size |
: 45 x 50 |
Water volume of vessel |
: 1 litre |
Connection |
: Water, drainage, steam 1/2” |
APPLICABLE REFERENCE STANDARD: TAPPI T 260
Hot Plate with thermostatically temperature controlled
Rectangular Strip Cutter for 45 X 50 mm pulp sample
Reflectance Meter (Photovolt Type)
Shipping Data Net Weight |
Ordering Data Model No. |
Changes:
UEC products undergo continuous development. The technical data in this catalogue are therefore subject to change.
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