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National Starch and Chemical Company 10 Finderne Avenue P.O. Box 6500 Bridgewater, New Jersey 08807-0500 908-685-5000

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BONDMASTER® PRODUCTS PRODUCT DATA: CATALYST 42-2301

ACID CATALYST

CATAL YST 42-2301 should be used to catalyze KOR-LOK and DURO-LOK products where a green-blue glue line would be objectionable.

APPLICATION

Add 3% by weight to products in the KOR-LOK series or 5% by weight to products in the DURO-LOK series prior to use.

Stir adhesive during catalyst addition and continue agitation for at least 5 minutes to assure uniform mixture.

PRECAUTIONS

This catalyst is acidic in nature. HANDLE WITH CARE!

Protect eyes from catalyst. Should skin contact occur, wash the area immediately with water. In case of eye contact, flush with a large amount of water. Call physician immediately.

Store catalyst in a cool place.

ISSUE: 05/19/95SD Supersedes 07/22/93 SD

TYPICAL PROPERTIES

APPEARANCE Straw color

VISCOSITY Water thin

SOLIDS Approx.28%

WEIGHT/GALLON Approx.1O.71bs.

I!!! Less than 1

READ PRECAUTIONS BEFORE USING PRODUCT

The information given and the recommendalions made herein are based on our research and are believed to be acrurate but no guarantee of their accuracy is made_ In every case we urge and recommend that purchasers before using any product in full scale production make their own tests to determine to their own satisfaction whether the product is of acceptable quality and is suitable for their particular purposes under their own operating conditions No representative of ours has any authority to waive or change the foregoing provisions but. subject to such provisions. our engineers are available to assist purchasers in adapting our products to their needs and to the circumstances prevailing in their business. Nothing contained herein shall be construed to imply the nonexistence of any relevant patents or to constitute a permission. inducement or recommendation to practice any invention covered by any patent. without the autihority from the owner of this patent. We also expect purchasers to use our products in accordance with the guiding principles of the Chemical Manufacturers Association's Responsible Care<!!> program.

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NATIONAL STARCH AND CHEMICAL PRODUCT NUMBER 42-2300 21-March-2004

Stsrch & Chem/tt11 A member of the leI Group

*** MATERIAL SAFETY DATA SHEET ***

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

PRODUCT NUMBER 42-2300 PRODUCT NAME CA TAL YST 42-2300 Manufacturer

SYNONYMS

National Starch & Chemical Company Adhesives Division P.O. Box 6500, 10 Finderne Avenue Bridgewater, NJ 08807 USA EMERGENCY PHONES:

MEDICAL: 866-359-5657 (Health & Safety Call Center-24 hours) TRANSPORT: CHEMTREC: 800-424-9300 (24 hours)

CHEMTREC International: 703-527-3887 (call collect) Corporate Emergency Phone: 908-685-5100 (24 hours)

MSDS Requests/Customer Service: See phone numbers in Section 16 catalyst for DURO-LOK and KOR-LOk

2. COMPOSITION/INFORMATION ON INGREDIENTS

CHEMICAL F AMIL Y COMPONENT Chromium nitrate Nitric acid

Inorganic Metallic Compound CAS NUMBER 13548-38-4 7697-37-2

CONCENTRATION (%) <45 <5

3. HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW DANGER!

CORROSIVE. CAUSES SEVERE BURNS TO SKIN. CORROSIVE. CAUSES SEVERE OR PERMANENT DAMAGE TO EYES.

EYE

SKIN CONTACT INHALATION

CORROSIVE IF SWALLOWED. Blue Liquid Pungent odor

Extremely severe irritant/corrosive. May cause severe bums which could lead to permanent damage or total loss of vision. Corrosive, causes permanent skin dam"age. Unlikely to be hazardous by inhalation because of the low vapor pressure of the material at ambient temperature.

PAGE I OF 6

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INGESTION

4 FIRST-AID MEASURES

EYE

SKIN CONTACT

INHALATION

INGESTION

Corrosive to mouth, throat and stomach.

Immediately irrigate with eyewash solution or clean water, holding the eyelids apart, for at least 10 minutes. Obtain immediate medical attention. Immediately flush with large amounts of water; use soap if available. Remove contaminated clothing, including shoes, after flushing has begun. Obtain immediate medical attention. Using proper respiratory protection, immediately remove the affected victim from exposure. Administer artificial respiration if breathing has stopped. Keep at rest. Call for proper medical attention. If swallowed, DO NOT induce vomiting. Keep at rest. Get prompt medical attention.

5. FIREFIGHTING MEASURES

AUTOIGNITION FLASH POINT EXTINGUISHING MEDIA SPECIAL FIREFIGHTING PROCEDURES

FIRE & EXPLOSION HAZARDS LOWER EXPLOSION LIMIT (%) UPPER EXPLOSION LIMIT (%) FLAMMABILITY HAZARD CLASS

6 ACCIDENTAL RELEASE MEASURES

Not available Not applicable C02 Fire fighters should be equipped with self-contained breathing apparatus to protect against potentially toxic and irritating fumes. Combustion will evolve toxic and irritant vapors. Not applicable Not applicable o = Insignificant.

SPILL AND LEAK PROCEDURES Absorb spillages onto sand, earth or any suitable absorbent material. Sweep up and shovel into waste drums. Wash the spillage area with water. Washings must be prevented from entering surface water drains. Disposal should be in accordance with local, state or national legislation.

For safety and environmental precautions, please review entire Material Safety Data Sheet for necessary information.

7 HANDJ.JNG AND STORAGE

STORAGE TEMPERATURE HANDLING/STORAGE

SENSITIVITY TO STATIC ELECTRICITY SENSITIVITY TO MECHANICAL IMPACT

40 - 100 OF Store in a cool, dry area away from heat, sparks or fire. No No

PAGE 2 OF 6

NATIONAL STARCH AND CHEMICAL PRODUCT NUMBER 42-2300

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

COMPONENT Chromium nitrate

Nitric acid

EXPOSURE LIMITS ACGIH-TWA: 0.5 mglm3

ACGIH-TWA: 2 ppm ACGIH-STEL: 4 ppm

General.

OSHA-PEL: 0.5 mglm3

OSHA-PEL: 2 ppm OSHA-STEL: 4 ppm

21-March-2004

VENTILA TION REQUIREMENTS EYE PROTECTION REQUIREMENTS Employee must wear splash-proof or dust-resistant safety goggles and

a faceshield to prevent contact with this substance. GLOVE REQUIREMENTS CLOTHING REQUIREMENTS

CHANGE/REMOV AL OF CLOTHING WASH REQUIREMENTS RESPIRATOR REQUIREMENTS

Gloves should be worn because oflow pH. Employee must wear appropriate protective plothing and equipment to prevent any possibility of skin contact with thi$. substance. Remove contaminated clothing and launder before reuse. Wash before eating, drinking, or using toilet facilities. No respiratory protection is recommended while working with this material. However, if operating conditions create high vapor or mist concentration, use of an approved respirator is recommended.

9. PHYSICAL AND CHEMICAL PROPERTIES

PURE SUBSTANCE OR MIXTURE PHYSICAL FORM COLOR ODOR ODOR THRESHOLD PH AS IS pH IN (1%) SOLUTION OXIDIZING PROPERTIES BOILING POINT MEL TING/FREEZING POINT SOLUBILITY IN WATER PARTITION COEFFICIENT (n-octanollwater) SPECIFIC GRAVITY (WATER=l) BULK DENSITY EVAPORATION RATE V APOR PRESSURE (mmHg) VAPOR DENSITY (air = 1) VOLATILES AUTOIGNITION FLASH POINT

10. STABILITY AND REACTIVITY

STABILITY MATERIALS TO A VOID

Mixture Liquid Blue Pungent Not available < 2 Not tested Not applicable Approximately 212 Not applicable Soluble Not applicable 1.45

121b/gal 1 (Water = 1) 17.5 @20°C 0.62 60 %/wt Not available Not applicable

Stable Strong bases

PAGE 3 OF 6

NATIONAL STARCH AND CHEMICAL PRODUCT NUMBER 42-2300 2I-March-2004

REACTIVITY HAZARD CLASS 2 = Reactive material. HAZARDOUS DECOMPOSITION PRODUCTS This product does not undergo spontaneous decomposition .

Typical combustion products are carbon monoxide, carbon dioxide, nitrogen and water.

REACTIVITY This material is highly acidic.

11. TOXICOLOGICAL INFORMATION

ROUTE OF ENTRY Skin Contact; Eye Contact

CHRONIC (LONG TERM) EFFECTS OF EXPOSURE EFFECTS OF CHRONIC EXPOSURE Although this product has not been tested for chronic effects it

is judged as having a low order of toxicity based on component information. Use of good industrial hygiene

TARGET ORGANS CARCINOGEN


Nitric acid


Nitric acid


Nitric acid


ORAL TOXICITY

DERMAL TOXICITY

practices is recommended. Skin; Eyes; Lungs No.

NOTES ON ORAL TOXICITY Corrosive to mouth, throat and stomach.

Corrosive to mouth, throat and stomach.

NOTES ON DERMAL TOXICITY Corrosive, causes permanent skin damage.

Corrosive, causes permanent skin damage.

INHALATION TOXICITY NOTES ON INHALATION TOXICITY Inhalation of dust or vapor may cause severe irritation to the nasal passages and/or the respiratory system.

Inhalation LC50 (0.5hr): Rat Inhalation of dust or vapor may cause severe 334 ppm irritation to the nasal passages and/or the respiratory

system.

NOTES ON EYE IRRITATION Extremely severe irritant/corrosive. May cause severe burns which could lead to permanent damage or total loss of vision.

PAGE 40F6


Nitric acid Extremely severe irritant/corrosive. May cause severe burns which could lead to permanent damage or total loss of vision.

12. ECOLOGICAL INFORMATION

POTENTIAL TO BIOACCUMULATE AQUATIC TOXICITY

13. DISPOSAL CONSIDERATIONS

Unknown. None Established

WASTE DISPOSAL METHODS Disposal should be in accordance with local, state or national legislation. EMPTY CONTAINER WARNINGS Empty containers may contain product residue; follow MSDS and label

warnings even after they have been emptied.

14. TRANSPORTATION INFORMATION

This section provided for general information only. FOR NON-BULK SHIPMENTS. FOR MORE COMPLETE TRANSPORTATION REGULATORY INFORMATION PLEASE REFER TO THE SHIPPING DOCUMENTS ACCOMPANYING THE SHIPMENT OF THIS PRODUCT.

DOT CLASSIFICATION PROPER SHIPPING NAME TECHNICAL NAME HAZARD CLASS U.N. NUMBER PACKING GROUP

CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S. (CHROMIC NITRATE SOLUTION, NITRIC ACID) 8 UN3264 II

The information provided herein may not include the impact of additional regulatory requirements (eg, for materials meeting the definition of a hazardous waste under RCRA, hazardous substances under CERCLA, and/of marine pollutants under CWA or other similar federal, state or local laws) or any associated exceptions or exemptions under regulations applicable to the transport of this material.

15. REGULATORY INFORMATION

USA TSCA

SARAITITLE III Chromium Nitric acid

All components are on the TSCA inventory.

CAS NUMBER 7440-47-3 7697-37-2

CONCENTRATION (%) 44.00 5.00

PAGE 5 OF 6

NATIONAL STARCH AND CHEMICAL PRODUCT NUMBER 42-2300

16. OTHER INFORMATION

MSDS DATE FOR INFORMATION CONTACT:

20-February-2002 National Starch & Chemical Company Adhesive Division Product Information:

21-March-2004

Customer Relations: 1-888-480-6885

ADDITIONAL INFORMATION: The information given and the recommendations made herein apply to our product(s) alone and are not combined with other product(s). Such are based on our research and on data from other reliable sources and are believed to be accurate. No guaranty of accuracy is made. It is the purchaser's responsibility before using any product to verify this data under their own operating conditions and to determine whether the product is suitable for their purposes.

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