MATERIAL SAFETY DATA SHEET

NOA 61

For information or emergency: Telephone
609-395-1966

Date prepared November 1, 2003

I. PRODUCT INFORMATION

TRADE NAME: Norland Optical Adhesive 61

SYNONYMS: NOA 61

PRODUCT USE: Ultraviolet Cure Adhesive

HEALTH

1

FLAMMABILITY

1

REACTIVITY

1

PROTECTIVE

B

Hazard Rating

4 - Extreme

3 - Serious

2 - Moderate

1 - Slight

0 - Minimal

B - Gloves & Eye Protection

II. HAZARDOUS COMPONENTS

COMPONENTS

CAS#

OSHA PEL

ACGIH TLV

LD50

LC50

Mercapto-ester*

*

NE

NE

>50mg/Kg (rats)

NAv

NA = Not Applicable NAv = Not Available NE
= Not Established

* The specific chemical identity and
concentration is being withheld from this data sheet as a Trade Secret. None
of the ingredients are listed as carcinogens in NTP, IARC or OSHA or any
state's list of chemicals known to cause reproductive toxicity.

III. PHYSICAL DATA

BOILING POINT (°C): NA

SPECIFIC GRAVITY (H20)=1: 1.2

VAPOR PRESSURE (mm Hg): <0.1 @ 20°C

PHYSICAL STATE: Liquid

VAPOR DENSITY (AIR=1): >1

EVAPORATION RATE: <Butyl Acetate

pH: NA

PERCENT VOLATILE BY VOLUME: <.1

ODOR THRESHOLD (ppm): NAv

FREEZING POINT (°C): NAv

ODOR AND APPEARANCE: Clear liquid; sulfurous
odor.

COEFFICIENT OF WATER/OIL DISTRIBUTION:
NAv

IV. FIRE AND EXPLOSION DATA

FLASH POINT: 175°C/350°F open cup

FLAMMABILITY: No

EXTINGUISHING MEDIA: Carbon Dioxide, foam, dry
chemical.

UPPER FLAMMABLE LIMIT (% By Volume): NA

LOWER FLAMMABLE LIMIT (% By Volume): NA

AUTO IGNITION TEMPERATURE (°C): NA

HAZARDOUS COMBUSTION PRODUCTS: Could generate
carbon monoxide and hydrogen sulfide. A small amount of HCN will be generated
at incomplete combustion.

EXPLOSION DATA:

Sensitivity to Impact: None

Sensitivity to Static Discharge: None

V. REACTIVITY DATA

CHEMICAL STABILITY: Stable

INCOMPATIBILITY WITH OTHER SUBSTANCES:
Exposure to u.v., sunlight or temperatures above 65°C may cause a nonhazardous
polymerization reaction.

HAZARDOUS DECOMPOSITION PRODUCTS: None

VI. HEALTH HAZARD DATA

ROUTES OF ENTRY: Inhalation or skin.

EFFECTS OF EXPOSURE:

ACUTE: May cause dermatitis, shortness of
breath, fainting, headaches and nausea.

CHRONIC: Repeated or prolonged skin contact
may cause sensitization.

EXPOSURE LIMITS: None established for
mixture.

LD50 (Mixture): No data for mixture

LC50 (Mixture): No data for mixture

CARCINOGENICITY: No

TERATOGENICITY: No

REPRODUCTIVE TOXICITY: No

MUTAGENICITY: No

IRRITANCY OF PRODUCTS: Moderate eye and skin
irritant. Inhalation of vapors or mists may cause irritation of the
respiratory tract.

SENSITIZATION TO PRODUCT: Can cause an
allergic reaction.

SYNERGISTIC PRODUCTS: The use of certain
alcohols in conjunction with this product can increase the risk of skin
irritation and/or sensitization as they remove the protective oils on the
skin.

VII. FIRST AID MEASURES

SPECIFIC MEASURES:

EYE CONTACT: If the material gets in the eyes,
immediately wash the eyes with copious amounts of water, occasionally lifting
the lower and upper eyelids. Continue for 15 minutes. Get medical attention
immediately.

SKIN CONTACT: If the material gets on the
skin, immediately wash the area with soap and water and flush with water. If
the material gets on clothing, remove the clothing and wash the affected area
with soap and water. If irritation develops, get medical attention. Discard or
wash contaminated clothing before reuse.

INGESTION: If the material has been swallowed,
dilute with milk or water if the victim is alert. See doctor as soon as possible.

INHALATION: If overcome by vapors or fumes,
remove to fresh air. Get medical attention if symptoms persist.

VIII. PRECAUTIONS FOR SAFE HANDLING AND
USE

PERSONAL PROTECTIVE EQUIPMENT:

GLOVES: Nitrile or butyl rubber.

RESPIRATOR: Not required under normal
operating conditions. Respiratory protection may be needed under certain
conditions where significant exposure to fumes or mists may occur. An air
purifying respirator equipped with organic vapor cartridges is recommended. Selection
and use must comply
with any existing federal standards for respiratory
protection.

EYE: Safety glasses.

FOOTWEAR: Leather shoes.

CLOTHING: Cover arms and legs.

OTHER: NA

ENGINEERING CONTROLS: Use local and
mechanical exhaust to minimize exposure to vapors or mists.

LEAK AND SPILL PROCEDURE: Contain material
with absorbents. Place in container for disposal. Clean up with soap and water and flush
area with
water.

WASTE DISPOSAL: Material may be cured solid by
exposure to u.v light. Cured material may be disposed of in landfill. Comply with
all regulations.

HANDLING PROCEDURES AND EQUIPMENT: Do not
reuse container. This product is for industrial use only. Practice good housekeeping and
vigorous personal
hygiene to minimize contact with material.

STORAGE REQUIREMENTS: Store at 5-25°C. Keep
away from sunlight.

SPECIAL SHIPPING INFORMATION: UN NUMBER - Not
regulated.

IX. PREPARATION DATE OF MSDS

PREPARED BY: Material Safety Department

TELEPHONE: 609-395-1966

EMERGENCY TELEPHONE: 609-395-1966

DATE: November 1, 2003

SUPERSEDES: March 1, 2001

The data included herein are presented
according to Norland Products' practices current at the time of preparation
hereof, are made available solely for the consideration, investigation and
verification of the original recipients hereof and do not constitute a
representation or warranty for which Norland Products assumes responsibility.
It is the responsibility of a recipient of this data to remain currently
informed on chemical hazard information, to design, and update its own safety
program and to comply with all national, federal, state and local laws and
regulations applicable to safety, occupational health, right to know and
environmental protection.

All components of this product are in
compliance with the Toxic Substances Control Act (TSCA) inventory.

Home - Adhesives - Fiber Optics - Fish Gel - Distributors
- About - Trade Shows - Employment -