Dow Discontinues or Renames Select Performance Fluids Products

Midland, MI - November 01, 2005

Effective December 1, 2005, The Dow Chemical Company will rename or discontinue production of some UCAR™ heat transfer fluids, UCAR and AMBITROL* inhibitors, UCAR system cleaners, NORKOOL™ N-Series coolants as well as some DOWTHERM* and DOWFROST* inhibitors. The decision is an effort to simplify the naming convention of our inhibitor product line.

Alternatives or equivalents for discontinued products
Discontinued   Alternative or Equivalent
UCAR Foodfreeze Concentrate DOWFROST concentrate
UCAR Foodfreeze 40 C DOWFROST 40%
UCAR PROTHERM™ propylene-glycol coolant AMBITROL NTC
NORKOOL N209 coolant NORKOOL SLH coolant or AMBITROL CN
NORKOOL N212D (50%) coolant NORKOOL SLH 50 coolant or AMBITROL FL 50
NORKOOL N40D (40%) coolant NORKOOL SLH 40 coolant or AMBITROL FL 40
NORKOOL NZD (30%) coolant NORKOOL SLH 30 coolant or AMBITROL FL 30


NORKOOL Product Name Changes
Old Name   New Name
NORKOOL SLH 224C NORKOOL SLH Concentrate
NORKOOL SLH 225D NORKOOL SLH 50% premix
NORKOOL SLH 40D NORKOOL SLH 40% premix
NORKOOL SLH ZD NORKOOL SLH 30% premix


Inhibitor Product Name Changes:
Old Name   New Name
UCAR inhibitor 1216 HTF iron inhibitor
UCAR inhibitor 3219 HTF copper inhibitor
UCAR inhibitor 4231 NORKOOL inhibitor 231
UCAR inhibitor 5234 NORKOOL inhibitor 234
DOWTHERM SR1 iron inhibitor HTF iron inhibitor
DOWTHERM SR1 copper inhibitor HTF copper inhibitor
DOWFROST inhibitor concentrate DOWFROST iron inhibitor
DOWFROST HD copper inhibitor HTF copper inhibitor
UCAR HTF system cleaner NORKOOL cleaner
UCAR HTF system degreaser NORKOOL degreaser
UCAR surface modifier 2244 NORKOOL inhibitor 244
AMBITROL iron inhibitor HTF iron inhibitor
AMBITROL copper inhibitor HTF copper inhibitor


Dow is a leader in science and technology, providing innovative chemical, plastic and agricultural products and services to many essential consumer markets. With annual sales of $40 billion, Dow serves customers in 175 countries and a wide range of markets that are vital to human progress: food, transportation, health and medicine, personal and home care, and building and construction, among others. Committed to the principles of sustainable development, Dow and its 43,000 employees seek to balance economic, environmental and social responsibilities. References to "Dow" or the "Company" mean The Dow Chemical Company and its consolidated subsidiaries unless otherwise expressly noted.

For additional information on Dow Heat Transfer Fluids customers should contact the Dow Customer Information Group at 1-800-447-4369 (U.S. and Canada) or 1-989-832-1560 (from other global regions). Additional information can be found on the Dow website at http://www.dow.com/heattrans/


For Editorial Information:

Holly LaRose-Roenicke
The Dow Chemical Company
(989) 638-7703