3M Scotch-Weld Repair Paste 2220 B/A Part A

3M Technologies (S) Pte Ltd

Revision date : 2025-09-01

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

Note: Ingredients listed on restricted chemical lists

EC/CAS

5124-30-1

Name of the chemical

4,4'-methylenedicyclohexyl diisocyanate

Concentration

50-80 15-30

General Information

Version

2.01

Revision date

2025-09-01

Product name

3M Scotch-Weld Repair Paste 2220 B/A Part A

1.2.1 Relevant identified uses

Part A of two component Polyurethane Protective Tape Repair Paste, For industrial or professional use only

supplier name

3M Technologies (S) Pte Ltd

Emergency telephone

+65 6591 6601

Icons in SDS

GHS07 GHS08

Company Information

company name

3M Technologies (S) Pte Ltd

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H315, H317, H334, H335

Hazard statements

Code

Statements

H315

Causes skin irritation

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture Skin Corrosion/Irritation: Category 2 Respiratory Sensitizer: Category 1 Skin Sensitizer: Category 1 Specific Target Organ Toxicity (single exposure): Category 3

Hazard pictograms

Exclamation mark |Health Hazard |

Hazard statements

H315 Causes skin irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H335 May cause respiratory irritation.

Prevention

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280E Wear protective gloves.

Response

P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P333 + P313 If skin irritation or rash occurs: Get medical attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTER or doctor.

2.3 Other hazards

Persons previously sensitised to isocyanates may develop a cross-sensitisation reaction to other isocyanates.

2.1 Classification of the substance or mixture

Skin Corrosion/Irritation: Category 2. Respiratory Sensitizer: Category 1. Skin Sensitizer: Category 1. Specific Target Organ Toxicity (single exposure): Category 3. 2.2. Label elements SIGNAL WORD DANGER! Symbols Exclamation mark |Health Hazard | Pictograms HAZARD STATEMENTS H315 Causes skin irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H335 May cause respiratory irritation. PRECAUTIONARY STATEMENTS Prevention: P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280E Wear protective gloves. Response: P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P333 + P313 If skin irritation or rash occurs: Get medical attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTER or doctor. 2.3. Other hazards Persons previously sensitised to isocyanates may develop a cross-sensitisation reaction to other isocyanates. SECTION 3: Composition/information on ingredients This material is a mixture. Ingredient CAS Nbr % by Wt Polyurethane Prepolymer Trade Secret 50 - 80 Dicyclohexylmethane-4,4'-diisocyanate 5124-30-1 15 - 30 Hexamethylene diisocyanate polymer 28182-81-2 5 - 15 SECTION 4: First aid measures 4.1. Description of first aid measures Inhalation Remove person to fresh air. If you feel unwell, get medical attention. Skin contact Immediately wash with soap and water. Remove contaminated clothing and wash before reuse. If signs/symptoms develop, get medical attention. Eye contact If exposed, flush eyes with large amounts of water. Remove contact lenses if easy to do. Continue rinsing. If signs/symptoms develop, get

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