


Application
Note #101: The Norcross Water Chart
This chart illustrates the outstanding sensitivity
of the NORCROSS falling piston viscometer. This sensitivity, which only the
NORCROSS process viscometer can produce, combined with the simplicity and
ruggedness of the falling piston principle, create a versatile and long lasting
viscosity sensor/system.
To download Application Note #101 Acrobat PDF file click HERE
Application Note #102: Automobile Spray Painting
After evaluating Norcross and several other
viscometers, Norcross was chosen because we were able to deliver the required
sensitivity and reliability. Saab production required holding viscosity to
+-.5cp, which is equivalent to +-.1 DIN cup second.
To download Application Note #102 Acrobat PDF file click HERE
Application Note #103: Flexographic Printing
Automatic viscosity control with Norcross
systems in the flexographic printing industry is so commonplace, that its
hard to visualize news from a flexoplant. The installation at Cryovac Canada,
Ltd., subsidiary of W.R. Grace Co., however, is definitely worth talking about.
To download Application Note #103 Acrobat PDF file click HERE
Application Note #104: Non-Newtonian
Viscosity and the NORCROSS Falling Piston
The NORCROSS Falling Piston is a very close
approximation to the basic method of measuring viscosity. This is one reason
the NORCROSS Viscometer is so successful.
To download Application Note #104 Acrobat PDF file click HERE
Application Note #105: Viscosity Control
will Control % Solids
A number of industrial process fluids require
maintenance of optimum solids content to produce uniform coatings. The manufacture
of integrated circuits and printed circuit boards in the electronic industry
present a number of examples.
To download Application Note #105 Acrobat PDF file click HERE
Application Note #106: Precision of Viscosity
Measurements
The basic measurement unit of viscosity
is centipoise. Most methods of measuring viscosity depend on a direct relationship
to centipoise units for their validity.
To download Application Note #106 Acrobat PDF file click HERE
Application Note #107: Flexo Printing
& Lacquer Coating
Multipack of Canada consumed 50,000 pounds
of poly with heavy white ink coverage. They controlled the viscosity manually
and consumed $5,200 of ink. On a second run, they implemented Norcross controls
and only consumed $2,700 of ink. A firm in Mississippi tested and then purchased
an M8BO Norcross viscosity control system. Their evaluation is displayed in
the graph below and they remarked that they saw improved quality and consistency.
To download Application Note #107 Acrobat PDF file click HERE
Application Note #108: Printing Press
The random sampling with a #2 Zahn Cup placed
only two readings within the control limits established for this test. The
actual readings ranged from a desired 17 seconds to the highest reading of
29 seconds. The Norcross system automatically controlled viscosity within
a total range of 1 Zahn cup second.
To download Application Note #108 Acrobat PDF file click HERE

