Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- DESMODUR E 29
- Product Code
- 04014472
Regulatory Identifiers
- CAS Number
- N/A
- UFI Code
- AE90-00M5-J008-UHU9
Identified Uses
Hardener for coating materials or adhesives For details of the identified uses according to REACH-Regulation (EU) No. 1907/2006 refer to the annex of this safety data sheet.
Uses advised against
Consumer spray application is not supported. Consumer applications that require heating above room temperature before or during use are not supported. Professional cleaning activities with Aprotic Polar Solvents are not supported.
Manufacturers & Suppliers
Covestro Deutschland AG
manufacturer
51365 Leverkusen
+49 214 6009 8134
Emergency Contacts
Chemtrec
+1-703-527-3887
Antigifcentrum (Centre Antipoisons)
+32 (0) 70 245 245
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS07
GHS08
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Polyisocyanate Prepolymer based on MDI | 67815-87-6 | 31% | Yes |
| 4,4'-methylenediphenyl diisocyanate; diphenylmethane-4,4'-diisocyanate EC: 202-966-0 | 101-68-8 | 30% | Yes |
| o-(p-isocyanatobenzyl)phenyl isocyanate; diphenylmethane-2,4'-diisocyanate EC: 227-534-9 | 5873-54-1 | 23% | Yes |
| 2,2'-methylenediphenyl diisocyanate; diphenylmethane-2,2'-diisocyanate EC: 219-799-4 | 2536-05-2 | 2% | Yes |
| diphenylmethane-diisocyanate, isomers and homologues | 9016-87-9 | 14% | Yes |
| diphenylmethane-diisocyanate, isomers and homologues | 9016-87-9 | 7% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
Take the person into the fresh air and keep him warm, let him rest; if there is difficulty in breathing, medical advice is required.
Symptoms: irritates the respiratory tract
In the event of contact with the skin, preferably wash with a cleanser based on polyethylene glycol or with plenty of warm water and soap. Consult a doctor in the event of a skin reaction.
Symptoms: may trigger sensitisation of the skin
Hold the eyes open and rinse with preferably lukewarm water for a sufficiently long period of time (at least 10 minutes). Contact an ophthalmologist.
DO NOT induce vomiting. Wash/clean mouth with water. Medical advice is required.
Medical Treatment
Treatment of acute irritation or bronchial constriction is primarily symptomatic. Extended medical treatment may be required depending on the degree of exposure and the severity of the symptoms.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Carbon dioxide (CO2), Foam, extinguishing powder, in cases of larger fires, water spray should be used.
High volume water jet
Fire in vicinity poses risk of pressure build-up and rupture.
Containers at risk from fire should be cooled with water and, if possible, removed from the danger area.
Firefighter Protection
In the event of fire and/or explosion do not breathe fumes.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Put on protective equipment (see section 8). Ensure adequate ventilation/exhaust extraction. Keep unauthorized persons away.
Do not allow to escape into waterways, wastewater or soil.
Remove mechanically; cover the remainder with wet, absorbent material. After approx. one hour transfer to waste container and do not seal (evolution of CO2!). Keep damp in a safe ventilated area for several days.
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
The personal protective measures described in section 8 must be observed. The precautions required in the handling of isocyanates must be taken. Avoid contact with skin and eyes and the inhalation of vapor.
Keep container tightly closed and dry.
Keep away from foodstuffs, drinks and tobacco. Wash hands before breaks and at end of work and use skin-protecting ointment. Keep working clothes separately. Take off all contaminated clothing immediately.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Suitable materials for safety gloves; EN 374: Butyl rubber, nitrile rubber, chloroprene rubber (neoprene). Notice: suitable materials that provide sufficient protection for industrial cleaning with Aprotic Polar Solvents (meeting the IUPAC definition): butyl rubber. When prolonged or frequently repeated contact may occur, a glove with a protection class of 5 or higher (breakthrough time greater than 240 minutes according to EN374) is recommended. When only brief contact is expected, a glove with a protection class of 3 or higher (breakthrough time greater than 60 minutes according to EN374) is recommended. Glove thickness alone is not a good indicator of the level of protection a glove provides against a chemical substance as this level of protection is also highly dependent of the specific composition of the material a glove is fabricated from. The thickness of the glove must depending on model and type of material, generally be more than 0,35 mm to offer sufficient protection for prolonged and frequent contact with the substance. As an exception to this general rule it is known that multilayer laminate gloves may offer prolonged protection at thicknesses less than 0,35 mm. Other glove materials with a thickness of less than 0,35 mm may offer sufficient protection when only brief contact is expected. For solvent free products: Example: Polychloroprene - CR: thickness >=0,5mm; breakthrough time >=480min. Nitrile rubber - NBR: thickness >=0,35mm; breakthrough time >=480min. Butyl rubber - IIR: thickness >=0,5mm; breakthrough time >=480min. Fluorinated rubber - FKM: thickness >=0,4mm; breakthrough time >=480min. Recommendation: contaminated gloves should be disposed of.
Use safety glasses with side shields, conforming to EN 166.
Respiratory protection required in insufficiently ventilated working areas and during spraying. An air-fed mask, or for short periods of work, a combination of charcoal filter and particulate filter A2-P2 (EN529) is recommended. If applicable, further recommendations regarding respiratory protection can be found in the annex. In case of hypersensitivity of the respiratory tract (e.g. asthmatics and those who suffer from chronic bronchitis) it is inadvisable to work with the product.
Use protective clothing (chemically resistant). In case of hypersensitivity of the skin it is inadvisable to work with the product. Safety precautions for handling freshly molded polyurethane parts: see section 16
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
This information is not available.
This information is not available.
Exothermic reaction with amines and alcohols; reacts with water forming CO2; in closed containers, risk of bursting owing to increase of pressure.
This information is not available.
This information is not available.
No hazardous decomposition products when stored and handled correctly.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.
Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.
Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for DESMODUR E 29?
The signal word is danger.
What is the physical form of DESMODUR E 29?
DESMODUR E 29 is a liquid appearing as liquid with dark brown color. It has aromatic odor.
What is DESMODUR E 29 used for?
Hardener for coating materials or adhesives For details of the identified uses according to REACH-Regulation (EU) No. 1907/2006 refer to the annex of this safety data sheet.
What are the hazard statements for DESMODUR E 29?
This substance has 8 hazard statements:
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H332: Harmful if inhaled.
- H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H335: May cause respiratory irritation.
- H351: Suspected of causing cancer.
- H373: May cause damage to organs through prolonged or repeated exposure.