Microsoft word - weber.tec putty.doc

MATERIAL SAFETY DATA
1. PRODUCT
NAME: weber.tec putty
A two-component pack comprising one can of liquid polyester resin (with characteristic sweet aromatic odour of styrene monomer) and a bag of hardener containing benzoyl peroxide. Saint-Gobain Weber Limited Dickens House Enterprise Way Flitwick Bedford. MK45 5BY. EMERGENCY TELEPHONE NUMBER. 08703 330070 2. COMPOSITION
Unsaturated polyester resin in styrene. Styrene (CAS No.100-42-5) approx 45% wt. EEC Symbol: Powder containing silica flour (CAS No; 14808-60-7) and benzoyl peroxide (CAS No; 94-36-0). 3. HAZARDS IDENTIFICATION
Resin Component Harmful by inhalation. Irritating to eyes and skin May cause sensitisation by skin contact Flammable Flash Point 31oC. Filler/Hardener Component Harmful. Danger of serious damage to health by prolonged exposure. Possible long-term irreversible effects from inhalation of respirable crystalline silica. Contains dibenzoyl peroxide. May produce allergic reaction. Irritating to eyes. May cause fire. 4. FIRST AID MEASURES
Wipe off excess with absorbent disposable paper towels. Wash with plenty of soap and water. Do not use organic solvents. Rinse immediately with water for at least 15 minutes. Seek medical attention immediately. Move affected person to fresh air. If recovery not rapid seek medical attention. Immediately rinse mouth repeatedly with water. If swallowing has occurred do not induce vomiting. Seek medical attention immediately. 5. FIRE-FIGHTING MEASURES
Suitable Extinguishers: Carbon dioxide, Foam and Dry powder. Do not use water. Fire fighters should wear breathing apparatus. Exposure hazards Do not release product into drains, soil or surface water. Dispose of contaminated soil etc. according to local regulations. 6. ACCIDENTAL RELEASE MEASURES
Personal Precautions Avoid contact with skin, eyes and clothing. Avoid breathing dust or vapours Avoid ignition sources. Environmental Precautions Prevent contamination of soil drains and surface water. Methods for Cleaning Take up with absorbent, dry inert material and place in a suitable and closable container for disposal by burning in an approved installation according to local regulations. 7. HANDLING AND STORAGE
Handling Harmful by inhalation, sensitising. Avoid vapour formation and ignition sources. Avoid raising dust. Ensure good ventilation. Do not eat or drink in workplace. Storage Store away from food and drink. Store in original undamaged containers securely closed. Store at room temperature away from direct sunlight. Keep away from sources of ignition. Keep away from oxidising materials. Keep away from heat. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Technical Protective Measures No special measures required Exposure Limits Occupational Exposure Limits 8 hour TWA (According to EH40/00) Resin: Respirable silica crystalline dust MEL 0.3mg/m3. Respiratory Protection Not normally necessary. Work in well ventilated area. Wear suitable vapour mask if working in confined spaces. Wear dust mask if there is a risk of raising dust. Hand Protection Wear suitable gloves (solvent-proof). Eye Protection Wear suitable goggles or face protection. Contact lenses should not be worn. Skin Protection Wear impermeable overalls and closed footwear. 9. PHYSICAL AND CHEMICAL PROPERTIES
Resin Component The resin is a low viscosity flammable liquid. Flash Filler/Hardener A fine off-white powder, containing benzoyl peroxide and silica flour. 10. STABILITY AND REACTIVITY
Stable under normal room temperature storage conditions avoid sunlight. Materials to avoid: Strong oxidising agents. 11. TOXICOLOGICAL INFORMATION
Resin Component Acute toxicity LD50: An oral LD50 in rats of 5g/kg has been reported for styrene. LC50: Inhalation in rats 12mg/litre/4hr (styrene). Skin Irritation: Irritating to skin. Eye irritation: Harmful by inhalation. Concentrations above 100ppm may cause impairment of nervous system. May cause sensitisation by skin contact. Filler/Hardener Component Possible long-term irreversible effects from inhalation of respirable crystalline silica. Irritating to eyes. May cause sensitisation by skin contact. 12. ECOLOGICAL INFORMATION
Prevent contamination of soil, drains or surface water. Styrene is harmful to aquatic organisms. No other specific information available. 13. DISPOSAL CONSIDERATIONS
Incineration in approved installation. Contaminated packaging material should be disposed of identically to the product itself. For easy disposal any unmixed resin and hardener can be mixed and allowed to cure. Once fully cured Certite Mortar can be disposed of as normal household waste. Uncontaminated packaging material should be treated as household waste or can be recycled. 14. TRANSPORT INFORMATION
Resin solution 1866 Class 3. Label 070 Marine Pollutant P UN ID No 1866 Resin Solution Class 3 Label 070 Packing group 3 15. REGULATORY INFORMATION
Keep away from food, drink and animal feeding stuffs. After contact with skin, wash immediately with plenty of soap and water. In case of contact with eyes, rinse immediately with plenty of water and seek medical attention. Wear suitable protective clothing, gloves and eye/face protection. Filler/Hardener Component Symbols: Xn Contains: benzoyl peroxide (CAS No; 94-36-0) and Silica flour (14808-60-7). Contains benzoyl peroxides. May produce an allergic reaction. Harmful, danger of serious damage to health by prolonged exposure through inhalation. May cause sensitisation by skin contact. Take precautionary measures against static discharges. Keep container tightly closed in a cool place. Keep away from reducing agents (e.g. amines), acids, alkalis and heavy metal compounds (e.g. accelerators, driers and metal soaps). Do not mix with peroxide accelerators or reducing agents. In case of contact with eyes, rinse immediately with plenty of water and seek medical attention. Wear suitable protective clothing, gloves and eye/face protection. 16. OTHER INFORMATION
None This safety sheet has been prepared in accordance with the provisions of the EC SDS Directive 91/155.

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