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Safety Data Sheet EN

DESMODUR E 29

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01

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

C

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

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H332
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2 H319
Resp. Sens. Cat. 1 H334
Skin Sens. Cat. 1 H317
Carc. Cat. 2 H351
STOT SE Cat. 3 H335
STOT RE Cat. 2 H373

GHS Pictograms

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

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.

Precautionary Statements

P201 Obtain special instructions before use.
P260 Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P264 Wash skin thoroughly after handling.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313 IF exposed or concerned: Get medical advice/ attention.
IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type mixture
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
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

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

Skin contact

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

Eye contact

Hold the eyes open and rinse with preferably lukewarm water for a sufficiently long period of time (at least 10 minutes). Contact an ophthalmologist.

Ingestion

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.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Carbon dioxide (CO2), Foam, extinguishing powder, in cases of larger fires, water spray should be used.

Unsuitable media

High volume water jet

Specific hazards

Fire in vicinity poses risk of pressure build-up and rupture.

Instructions

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.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Put on protective equipment (see section 8). Ensure adequate ventilation/exhaust extraction. Keep unauthorized persons away.

Environmental

Do not allow to escape into waterways, wastewater or soil.

Cleanup methods

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

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

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.

Storage

Keep container tightly closed and dry.

Hygiene

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.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Hands

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.

Eyes

Use safety glasses with side shields, conforming to EN 166.

Respiratory

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.

Skin/Body

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

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Flammability
not applicable
Solubility In Water
not established
Colour Intensity
---
Vapor Density
---
Auto Ignition Temperature
not applicable
Partition Coefficient
not established
Odor
aromatic
Boiling Point
350 °C
Colour
dark brown
Dynamic Viscosity
220 mPa.s at 25 °C
Ph
not applicable
Odor Threshold
not established
Flash Point
210 °C at 1.013 hPa
Form
---
Kinematic Viscosity
not established
Upper Explosive Limit
not established
Solubility In Fat
---
Metal Corrosion
---
Relative Density
---
Physical State Data
liquid
Decomposition Temperature
not established
Properties Status
---
Lower Explosive Limit
not established
Bulk Density
---
Appearance
liquid
Vapor Pressure
not established
Voc Content
---
Relative Evaporation Rate
---
Density
ca. 1,17 g/cm³ at 20 °C
Explosive Limits
---
Crystallisation Point
---
Cloud Point
---
Freezing Point
< 0 °C
Evaporation Rate
not established
Softening Point
---
Physical State
liquid
Solubility
---
Melting Point
---
Molecular Weight
---
State Under Standard Conditions
---
Solidification Point
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

This information is not available.

Reactivity

This information is not available.

Hazardous reactions

Exothermic reaction with amines and alcohols; reacts with water forming CO2; in closed containers, risk of bursting owing to increase of pressure.

Avoid

This information is not available.

Incompatible

This information is not available.

Decomposition

No hazardous decomposition products when stored and handled correctly.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

ADR

Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.

IMDG

Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.

IATA

Keep dry. Avoid temperatures below -5 °C. Avoid heat above +50 °C. Keep away from foodstuffs, acids and alkalis.

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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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.