Product ID:D-113 DESMODUR N-100
MSDS Date:08/10/1993
FSC:6850
NIIN:00F006075
MSDS Number: BWHJM

MILES INC

MOBAY RD
PITTSBURGH, PA 15205-9741
US

Emergency Phone: 800-662-2927/412-923-1800

Info Phone: 412-923-1800/800-662-2927

Preparer: BJ GAMBINO

Cage: MILES

MILES INC

PITTSBURGH, PA 15205-9741 US

Telephone: 800-662-2927

Cage: MILES

ALIPHATIC POLYISOCYANATE, HEXAMETHYLENE DIISOCYANATE

CAS: 28182-81-2

RTECS: NQ9170000

Fraction By Weight: 99.3%

HEXAMETHYLENE DIISOCYANATE

CAS: 822-06-0

RTECS: MO1740000

ACGIH TLV: 0.005 PPM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

MONOMERS

Fraction By Weight: <0.7%

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: IRRITATION/BURNING
SENSATION TO RESPIRATORY TRACT/REDUCES LUNG FUNCTION. MAY LEAD TO
BRONCHITIS/BRONCHIAL SPASM/PULMONARY EDEMA. OVEREXPOSURE OF
ISOCYANATE; SENSITIZATION/DECREASED LUNG FU NCTION/DAMAGE WHICH MAY
BE PERMANENT. SKIN: REACTS W/SKIN PROTEIN & MOISTURE;
IRRITATION/SENSITIZATION. (SEE SUPP)
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, BURNING SENSATION, RUNNY NOSE, SORE
THROAT, COUGHING, CHEST DISCOMFORT, SHORTNESS OF BREATH, FEVER,
CHILLS, WHEEZING, REDDENING, SWELLING, RASH, SCALING, BLISTERING,
PAIN, TEARING, STINGIN G
Medical Cond Aggravated by Exposure:ASTHMA & OTHER RESPIRATORY
DISORDERS; BRONCHITIS, EMPHYSEMA, HYPERREACTIVITY, SKIN ALLERGIES,
ECZEMA.

First Aid:EYES: FLUSH W/CLEAN, LUKEWARM WATER (LOW PRESSURE) FOR 15
MINS. SKIN: WASH THROROUGHLY W/SOAP & WATER. INHALATION: MOVE TO AN
AREA FREE FROM EXPOSURE. GIVE OXYGEN/CPR AS NECESSARY. INGESTION:
DON'T IN DUCE VOMITING. GIVE 1-2 CUPS OF MILK/WATER TO DRINK. DON'T
GIVE ANYTHING BY MOUTH IF UNCONSCIOUS/CONVULSIVE. OBTAIN MEDICAL
ATTENTION IN ALL CASES. CONTACT LENSES SHOULD NOT BE WORN. NOTE:
(SEE SUPP)

Flash Point Method:SCC
Flash Point:375F
Extinguishing Media:DRY CHEMICAL, CO2, FOAM; WATER SPRAY FOR LARGE
FIRES.
Fire Fighting Procedures:USE FULL EMERGENCY EQUIPMENT W/SELF CONTAINED
BREATHING APPARATUS & FULL PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:CLOSED CONTAINER MAY EXPLODE WHEN EXPOSED
TO EXTREME HEAT/BURST WHEN CONTAMINATED W/WATER. CO2 EVOLVED.

Spill Release Procedures:EVACUATE. REMOVE IGNITION SOURCES & VENTILATE
AREA. USE PROTECTIVE EQUIPMENT. DIKE/IMPOUND MATERIAL. USE
ABSORBENT OVER SPILLAGE, COLLECT IN OPEN CONTAINERS. REMOVE TO SAFE
PLACE, COVER LOOSELY & LET STAND 24-48 HOURS. WASH AREA
W/SOLUTION.
Neutralizing Agent:UNION CARBIDE'S TERGITOL TMN-10 & WATER 80%; AMMONIA
3-8%, DETERGENT/WATER 90-95

Handling and Storage Precautions:STORE IN TIGHTLY CLOSED CONTAINERS.
DON'T RESEAL IF CONTAMINATED. STORAGE TEMP RANGE FOR EASE OF
HANDLING IS 50-81F. AVOID SKIN & EYE CONTACT.
Other Precautions:EMPTY CONTAINERS MUST BE HANDLED W/CARE DUE TO
PRODUCT RESIDUE. DECONTAMINATE CONTAINERS PRIOR TO DISPOSAL. DON'T
HEAT/CUT EMPTY CONTAINER W/ELECTRIC/GAS TORCH. SHELF LIFE IS 6
MONTHS AT 77F. STORAGE TEMP IS MIN -30F/MAX 122F.

Respiratory Protection:USE AN AIR PURIFYING/FRESH AIR SUPPLIED
RESPIRATOR. WHEN SPRAY APPLICATION, USE A POSITIVE PRESSURE
SUPPLIED AIR RESPIRATOR.
Ventilation:EXHAUST SUFFICIENT TO KEEP THE AIRBORNE CONCENTRATIONS OF
HEXAMETHYLENE DIISOCYANIDE & POLYISOCYANATE Protective Gloves:PERMEATION RESISTANT
Eye Protection:SAFETY GLASSES, SPLASH GOGGLES
Other Protective Equipment:FACE SHIELD, SAFETY SHOWER
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health
HEALTH HAZ CONT'D: EYES: IRRITATION/CORNEAL OPACITY. INGESTION:
IRRITATION/POSSIBLE CORROSIVE ACTION IN THE MOUTH/STOMACH
TISSUE/DIGESTIVE TRACT. NOTE TO PHYSICIAN: EYES-STAIN FOR EVIDENCE
OF CORNEAL INJURY. IF BURNED, INSTILL ANTIBIOTIC/STEROID
PREPARATION FREQUENTLY. SKIN/INHALATION/INGESTION: TREAT
SYMPTOMATICALLY.

Boiling Pt:B.P. Text:382F
Vapor Pres: 0
Spec Gravity:1.14
Solubility in Water:INSOLUBLE
Appearance and Odor:CLEAR/PALE YELLOW LIQUID W/NO ODOR.

Stability Indicator/Materials to Avoid:YES
WATER, AMINES, STRONG BASES, ALCOHOLS, METAL COMPOUNDS & SURFACE ACTIVE
MATERIALS.
Stability Condition to Avoid:HEAT, TEMPS >400F, MOISTURE
Hazardous Decomposition Products:CO2, CO, OXIDES OF NITROGEN, HYDROGEN
CYANIDE, HEXAMETHYLENE DIISOCYANIDE.
Conditions to Avoid Polymerization:MOISTURE, TEMPS >400F.

Waste Disposal Methods:INCINERATE/DISPOSE OF IN ACCORDANCE W/LOCAL,
STATE & FEDERAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.