LOCTITE CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 01 of 05
349 Impruv(R) Optically Clear UV Adhesive
34990
1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
Product Name: 349 Impruv(R) Optically Clear UV Adhesive
Item No.: 34990
Product Type: UV Curing Adhesive
2. COMPOSITION, INFORMATION ON INGREDIENTS
Ingredients CAS No. %
Polyurethane methacrylate Proprietary 45-50
High boiling methacrylate 7534-94-3 20-25
Hydroxyalkyl methacrylate 27813-02-1 15-20
Alkyl C12 methacrylate 142-90-5 5-15
ACRYLIC ACID* 79-10-7 5-7
Alkyl C14 methacrylate 2549-53-3 3-5
Substituted silane 2530-83-8 1-3
Photoinitiator 947-19-3 1-3
* This component is listed as a SARA Section 313 Toxic Chemical.
Ingredients which have exposure limits
Exposure Limits (TWA) ACGIH OSHA OTHER
Ingredients (TLV) (PEL)
Hydroxyalkyl methacrylate None None 3 ppm ceiling
Alkyl C12 methacrylate None None 50ppm
ACRYLIC ACID 2 ppm TWA skin 10 ppm TWA skin 1 ppm TWA skin
5.9 mg/m3 skin 30 mg/m3 skin 3 ppm STEL skin
Alkyl C14 methacrylate None None 50 ppm TWA
75 ppm STEL
Exposure Limits (STEL) ACGIH OSHA
Ingredients (TLV) (PEL)
3. HAZARDS IDENTIFICATION
Toxicity: Liquid is an eye and skin irritant.
Vapors may irritate eye, nose and throat.
Estimated oral LD50 more than 5000 mg/kg.
Estimated dermal LD50 more than 2000 mg/kg.
Primary Routes of Entry: None known
Signs and symptoms
of Exposure: Irritation of eyes, skin , nose or throat. May
cause dermatitis on prolonged contact in sensitive
individuals.
LOCTITE CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 02 of 05
Product Name: 349 Impruv(R) Optically Clear UV Adhesive
Item No.: 34990
3. HAZARDS IDENTIFICATION (continued)
Existing Conditions
Aggravated by Exposure: Acrylic acid: Upper respiratory and lung diseases,
dermatitis
Literature Referenced Carcinogen
Ingredients Target Organ and Other Health Effects NTP IARC OSHA
Polyurethane methacrylate No Data NO NO NO
High boiling methacrylate ALG IRR NO NO NO
Hydroxyalkyl methacrylate ALG IRR NO NO NO
Alkyl C12 methacrylate ALG IRR NO NO NO
ACRYLIC ACID AC4 ALG COR IRR NO N/A NO
Alkyl C14 methacrylate ALG IRR NO NO NO
Substituted silane IRR NO NO NO
Photoinitiator No Data NO NO NO
-------------------------------------------------------------------------------
Abbreviations
N/A Not Applicable AC4 ACGIH-Unclassifiable as human carc.
ALG Allergen COR Corrosive
IRR Irritant
4. FIRST AID MEASURES
Ingestion: Do not induce vomiting. Keep individual calm.
Obtain medical attention.
Inhalation: Remove to fresh air. If symptoms persist, obtain
medical attention.
Skin Contact: Wash with soap and water.
Eye Contact: Flush at least 15 minutes with water. Obtain
medical attention.
5. FIRE FIGHTING MEASURES
Flash Point: More than 200癋 Method: Tag Closed Cup
Recommended
Extinguishing Agents: Carbon dioxide, foam, dry chemical
Hazardous Products formed
by Fire or Thermal Decomp Irritating organic vapors
Unusual Fire or
Explosion Hazards: None
Explosive Limits:
(% by volume in air)Lower 2.0% Acrylic acid
(% by volume in air)Upper 8.0% Acrylic acid
LOCTITE CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 03 of 05
Product Name: 349 Impruv(R) Optically Clear UV Adhesive
Item No.: 34990
6. ACCIDENTAL RELEASE MEASURES
Steps to be taken in case
of spill or leak: Maintain adequate ventilation.
Soak up with an inert absorbent. Store in partly
filled, closed container until disposal. Residue
may be cleaned with solvent.
7. HANDLING AND STORAGE
Safe Storage: Store below 100癋
(Contact Loctite Customer Service 1-800-243-4874 for shelf Life information)
Handling: Keep away from eyes. Avoid prolonged skin contact.
Avoid prolonged breathing of vapors.
8. EXPOSURE CONTROLS, PERSONAL PROTECTION
Eyes: Safety glasses or goggles.
Skin: Rubber or plastic gloves.
Ventilation: Sufficient to maintain vapor concentration below
TLV.
See Section 2 for Exposure Limits.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Optically clear
Odor: Sharp, irritating
Boiling Point: More than 300癋
pH: Does not apply
Solubility in Water: Slight
Specific Gravity 1.02 at 68癋
Volatile Organic Compound
(EPA Method 24) 54.5%; 556 grams per liter
Vapor Pressure: Less than 10mm at 75癋
Vapor Density: Not available
Evaporation Rate
(Ether = 1) Not available
10. STABILITY AND REACTIVITY
Stability: Stable
Hazardous Polymerization: Will not occur
Incompatibility: None
Conditions to Avoid: Not available
Hazardous Decomposition
Products (non-thermal): None
LOCTITE CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 04 of 05
Product Name: 349 Impruv(R) Optically Clear UV Adhesive
Item No.: 34990
11. TOXICOLOGICAL INFORMATION
See Section 3.
12. ECOLOGICAL INFORMATION
No data available
13. DISPOSAL CONSIDERATIONS
Recommended methods of
disposal: Incinerate following EPA and local regulations.
EPA Hazardous Waste
Number NH - Not a RCRA Hazardous Waste Material
14. TRANSPORTATION INFORMATION
DOT (49 CFR 172)
Domestic Ground Transport
Proper Shipping Name: Unrestricted
Hazard Class or
Division: Unrestricted
Identification Number: None
Marine Pollutant: None
IATA
Proper Shipping Name: Unrestricted
Class or Division: Unrestricted
UN or ID Number: None
15. REGULATORY INFORMATION
CA Proposition 65: WARNING: This product contains chemicals known to
the State of California to cause cancer
and birth defects or other reproductive
harm.
Toluene Diisocyanate, Toluene
16. OTHER INFORMATION
Estimated NFPA(R) Code:
Health Hazard: 2
Fire Hazard: 1
Reactivity Hazard: 1
Specific Hazard: Does not apply
Estimated HMIS(R) Code:
Health Hazard: 2
Flammability Hazard: 1
Reactivity Hazards: 1
Personal Protection: See Section 8.
LOCTITE CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 05 of 05
Product Name: 349 Impruv(R) Optically Clear UV Adhesive
Item No.: 34990
16. OTHER INFORMATION (continued)
NFPA is a registered trademark of the National Fire Protection Assn.
HMIS is a registered trademark of the National Paint and Coatings Assn.
Prepared By: Stephen Repetto
Title: Research Chemist, Environmental Health & Safety
Company: Loctite Corp., 1001 Tr Br Cr, Rocky Hill CT 06067
(24hr.) Phone: (860) 571-5100
Revision Date: April 15, 1997 Revision: 0028
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