Chemical Name Wt.% CAS# EINECS#
Xylenes (o-,m-,p- isomers) <4 1330-20-7 215-535-7
4,4 Diphenylemethanediisocyanate (MDI) 0.1 - 1 101-68-8 202-966-0
3. HAZARDS IDENTIFICATION
POTENTIAL HEALTH EFFECTS
SKIN: May cause skin irritation.
INHALATION: Slight nose, throat and respiratory irritation.
SIGNS AND SYMPTOMS OF OVEREXPOSURE
EYES: Irritation of the eye.
SKIN: Redness and/or itching of the skin
INHALATION: Headache, dizziness and nausea.
CHRONIC: Long term exposure may lead to headaches, loss of appetite, memory and concentration problems.
MEDICAL CONDITIONS AGGRAVATED: Asthma and dermatitis.
ROUTES OF ENTRY: Inhalation, skin, ingestion.
4. FIRST AID MEASURES
EYES: Flush with clean water for at least 15 minutes. Seek medical attention.
SKIN: Wash thoroughly with soap and water.
INGESTION: Do not induce vomiting. Give 2 glasses of water to drink. Seek medical attention immediately.
INHALATION: Move to fresh air. Seek medical attention if ill effects persist.
5. FIRE FIGHTING MEASURES
FLASHPOINT AND METHOD: 74癈 (166癋)
FLAMMABLE LIMITS: 1 to 7
EXTINGUISHING MEDIA: Carbon dioxide, dry cemical, foam, water.
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EXPLOSION HAZARDS: This product is classified as a combustible liquid. Containers may explode in fire. Product may burn and create toxic
gases in a fire.
6. ACCIDENTAL RELEASE MEASURES
SMALL SPILL: Absorb spill with inert material and transfer to appropriate containers for disposal.
LARGE SPILL: Absorb spill with inert material and transfer to the appropriate containers for disposal.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid extreme heat and open flame.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
ENGINEERING CONTROLS: Local exhaust is recommended.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Wear safety glasses with side shields or goggles when handling this material.
SKIN: Chemical resistant protective gloves are recommended.
RESPIRATORY: Not required with adequate ventilation.
WORK HYGIENIC PRACTICES: Wash hands thoroughly after each use, especially before eating or smoking. Good personal hygiene practices
should always be followed.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Paste
ODOR: Solvent odor.
APPEARANCE: Thick colored paste.
VAPOR PRESSURE: 5.1 mmHg
VAPOR DENSITY: 3.7 (Air=1)
SOLUBILITY IN WATER: Negligible
EVAPORATION RATE: Not Determined
DENSITY: 11.3
SPECIFIC GRAVITY: 1.36
(VOC): 52.8 g/l
(VOC) NOTES: VOC content is less than 4% by weight.
10. STABILITY AND REACTIVITY
STABLE: YES
HAZARDOUS POLYMERIZATION: YES
CONDITIONS TO AVOID: Elevated temperatures or open flame.
POLYMERIZATION: Hazardous polymerization is not likely to occur. However, product curing releases CO2. If curing occurs inside closed
container, pressure may develop.
EYE EFFECTS: May cause eye irritation.
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Construction 3300 Polyurethane Sealant
SKIN EFFECTS: May cause skin irritation.
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: No ecological studies have been carried out on this product.
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA
guidelines for the classification determination are listed in 40 CFR Part 261.3. Additionally, waste generators must consult state and local hazardous
waste regulations to ensure complete and accurate classification.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION)
OTHER SHIPPING INFORMATION: Generators must consult DOT laws and regulations to ensure the product is being transported
appropriately.
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT)
311/312 HAZARD CATEGORIES: This product poses the following physical and health hazard(s) as defined in 40 CFR Part 370 and is
subject to the requirements of sections 311 and 312 of Title III of the Superfund Amendmets and Reauthorization Act of 1986:
FIRE: YES PRESSURE GENERATING: NO REACTIVITY: NO ACUTE: YES CHRONIC: YES
313 REPORTABLE INGREDIENTS: This product contains the following chemical(s) subject to reporting under SARA Title III Section
313:
Xylene
MDI
CALIFORNIA PROPOSITION 65: This product does not contain any chemicals on California's Proposition 65 List.
16. OTHER INFORMATION
PREPARED BY: Wendy M. Smith, Environmental Specialist
REVISION SUMMARY Revision #: 1
This MSDS replaces the January 29, 2003 MSDS. Any changes in information are as follows:
In Section 9
Volatile Org Comp (VOC)