Expanding Construction Foam

 

 

 

 

 

 

 

COMPOSITION / INFORMATION ON INGREDIENTS:

DESCRIPTION CAS NO % PRESENT W/W HAZARD SYMBOL RISK PHRASES
Diphenylmethane - 4,4' Disscyanate 9016-87-9 >45% Xn R20,R36/37/38, R42/43
Propellant: Dimethylether 115-10-6 <5% F R12
Propellant: Hydrocarbon 106-97-8 <5% F R12


HAZARD IDENTIFICATION:

The container is pressurised and can burst if mistreated or heated. The pressure within the container increases with temperature. Inhalation of the aerosol fumes is hazardous to health. The propellant is flammable and the vapour is heavier than air and can collect in depressions below ground level. It can be ignited from distant ignition sources. The uncured product can cause irritation to the skin, eyes and mucous membranes. After curing the product is not hazardous.


FIRST-AID MEASURES:

Skin contact: Remove mechanically if cured. If liquid wipe of excess then wash thoroughly with soap and water.
Eye contact: Carefully wipe away the excess. Wash with water and seek urgent medical attention.
Inhalation: Remove to fresh air and if necessary seek medical advice.
Ingestion: For uncured foam remove excess to permit breathing then seek urgent medical assistance. For cured foam seek medical advice if discomfort occurs.


FIRE-FIGHTING MEASURES:

Extinguishing Media: Water spray, powder, or foam. Do not use carbon dioxide.
Additional information: Burning produces dense acrid fumes and smoke, which are hazardous to health. Inhalation should be avoided. Fire Fighters should wear self contained breathing apparatus in addition to protective clothing.


ACCIDENTAL RELEASE MEASURES:

Allow the product to cure then remove mechanically into a suitable container pending disposal. Do not flush or allow the uncured product to get into the sewer system.


HANDLING AND STORAGE:

Do not expose the aerosol canister to temperature above 50 dg C. Protect from direct sunlight. Store canisters vertically upright in a well ventilated area. Keep out of reach of children.


EXPOSURE CONTROLS / PERSONAL PROTECTION:

Personal Protective Equipment: Wear impervious protective clothing. Use hand and eye protection. Do not inhale fumes. Use respiratory protection in badly ventilated areas.
Hygiene: During installation do not eat, smoke or drink. Do not touch face or eyes with contaminated fingers. Wash hands immediately after use.


PHYSICAL AND CHEMICAL PROPERTIES

Form: Rapidly hardening foam dispensed from an aerosol canister.
Colour: Pale Green.
Odour: Slight amine like.
Flash Point propellant: <0 dg C.
Explosion Limits (vol%): Lower 4% Upper 9%.
Density (active material pre foamed): 1.10 g/cm3.
Solubility in Water: Insoluble.


STABILITY AND REACTIVITY:

Stable and unreactive during normal handling and use. The canister is pressurised. Do not expose to impact damage. Do not expose the canister to temperatures in excess of 50 dg C.


TOXICOLOGICAL INFORMATION:

Methyl diisocyanate monomer (CAS No. 101-068-8) present in the uncured product in small quantities of less than 1% is a known respiratory sensitiser. Persons with known sensitivity or who suffer from any respiratory ailment should avoid exposure. The uncured product may also cause sensitisation by skin contact.


ECOLOGICAL INFORMATION:

No information at this time. The product contains phosphates, which can enter the eco system.


DISPOSAL CONSIDERATIONS:

Empty can completely. Do not puncture. The canister may be disposed of as normal waste. The can must not be punctured or burned even after use. Keep out of reach of children even when empty. Cured foam may be disposed of as normal waste.


TRANSPORT INFORMATION:

Hazchem 2X UN No.1950. CAS 101-68-8. SIN 2489
Description: Aerosol, flammable gas propellant. Packing code Rn 2210. (Road)
IATA description: Aerosols, 36, (Air freight).


REGULATORY INFORMATION:

Danger Symbols: Xn F+
Danger designations: Harmful Extremely flammable
Constituents: Diphenylmethane-4,4'diisocyanate



R - Phrases:

R20: Inhalation can be harmful
R36/37/38: Irritable to eyes, respiratory organs and skin.
R42/43: May cause sensitisation by inhalation and skin contact.

S - Phrases:

S2: Keep out of reach of children
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28: After contact with skin wash immediately with plenty of soap and water.
S38: In case of insufficient ventilation, wear suitable respiratory equipment.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Do not spray onto a naked flame or any incandescent material. Keep away from sources of ignition - NO SMOKING. Without adequate ventilation formation of explosive vapour / air mixtures may be possible.

OTHER INFORMATION:

The above information offered in good faith is based on our current knowledge and current legislation and as such QBM Distributors Ltd reserves the right to periodically review and update the information presented. It is intended to describe the product from a user safety viewpoint. The information should not be construed as guaranteeing specific performance properties. The user should make his own assessment from the information supplied and advise site personnel accordingly.

All technical chemical products can affect persons, especially those of a sensitive or allergic disposition. The wearing of appropriate personal protective clothing and safety equipment is recommended as a precaution. Persons with known sensitivity should avoid contact altogether. Always ensure that the application is appropriate for the product and that installation is carried out strictly in accordance with the directions for use.

The user should regularly update himself regarding the current safety legislation affecting this product.

Further advice on the recommended applications and limitations of this product may be obtained by contacting the sales office.

COSHH (08/01)

MATERIAL SAFETY DATA SHEET

WEBBFLEX EXPANDING PU FOAM