3M NVH Dampening Material PN 04274, 04275 (Part A)

3M

Revision date : 2026-04-14

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GHS05 GHS06 GHS07 GHS08
Health risk rating 5
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

26447-40-5

Name of the chemical

Methylenediphenyl diisocyanate (see also specific isomers)

Concentration

60-100

EC/CAS

101-68-8

Name of the chemical

4,4’-Methylenediphenyl diisocyanate

Concentration

10 - 30

EC/CAS

7440-47-3

Name of the chemical

Chromium; chromic acid and its salts

Concentration

<0.02

General Information

Version

6.00

Revision date

2026-04-14

Product name

3M NVH Dampening Material PN 04274, 04275 (Part A)

1.2.1 Relevant identified uses

Part A of a 2-Part Urethane Dampening Material, Industrial use

supplier name

3M

Manufacturer Name

3M

Emergency telephone

1-800-364-3577, (651) 737-6501

Icons in SDS

GHS05 GHS06 GHS07 GHS08 M004 M009 M010 M011 M013 M017 M026

Company Information

company name

3M

Hazard Codes

Hazard statements (CLP)

H314, H317, H331, H334, H335, H351, H360, H372

Hazard statements

Code

Statements

H314

Causes severe skin burns and eye damage.

H317

May cause an allergic skin reaction

H331

Toxic if inhaled

H334

May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335

May cause respiratory irritation

H351

Suspected of causing cancer

H360

May damage fertility or the unborn child

H372

Causes damage to organs through prolonged or repeated exposure

Section 2

SECTION 2: Hazards identification

Hazard pictograms

Corrosion |Skull and crossbones |Exclamation mark |Health Hazard |

Hazard statements

Toxic if inhaled. Causes severe skin burns and eye damage. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. Suspected of causing cancer. May damage fertility or the unborn child. May cause respiratory irritation. Causes damage to organs through prolonged or repeated exposure: respiratory system.

Prevention

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe vapors. Wash exposed skin thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves, protective clothing, eye protection, and face protection. In case of inadequate ventilation wear respiratory protection.

Response

IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Immediately call a POISON CENTER or doctor. Get medical attention if you feel unwell. If experiencing respiratory symptoms or if skin irritation or rash occurs: Call a POISON CENTER or doctor. Take off contaminated clothing and wash it before reuse.

Storage

Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal

Dispose of contents and container in accordance with applicable local, regional, national, and international regulations.

2.3 Other hazards

May cause chemical gastrointestinal burns.

Additional information

Persons previously sensitized to isocyanates may develop a cross-sensitization reaction to other isocyanates. 50% of the mixture consists of ingredients of unknown acute oral toxicity. 50% of the mixture consists of ingredients of unknown acute dermal toxicity.

2.1 Classification of the substance or mixture

Acute Toxicity (inhalation): Category 3. Skin Corrosion/Irritation: Category 1B. Serious Eye Damage/Irritation: Category 1. Respiratory Sensitizer: Category 1. Skin Sensitizer: Category 1. Carcinogenicity: Category 2. Reproductive Toxicity: Category 1B. Specific Target Organ Toxicity (repeated exposure): Category 1. Specific Target Organ Toxicity (single exposure): Category 3.

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