3M Scotchcast Flame-Retardant Compound 2131 (Part A)

3M Ireland Limited

Revision date : 2026-10-29

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS07 GHS08 GHS09
Health risk rating 5
Safety risk rating 1
Environmental risk rating 4

Note: Ingredients listed on restricted chemical lists

EC/CAS

202-966-0/101-68-8

Name of the chemical

4,4’-Methylenediphenyl diisocyanate

Concentration

35-45 54-1 15-40 10-30 05-9 <15

EC/CAS

201-114-5/78-40-0

Name of the chemical

Phosphoric acid, triethyl ester, TEP

Concentration

<1.2

Listed in

EC/CAS

222-884-9

Name of the chemical

Diundecyl phtalate, DuDP, branched and linear

Concentration

1-5 40-5

Listed in

EC/CAS

247-714-0

Name of the chemical

4,4'-Methylendiphenyldiisocyanat 2,2'-Methylendiphenyldiisocyanat 2,4'-Methylendiphenyldiisocyanat Methylendiphenyldiisocyanat (790/2009)

Concentration

<1.2

General Information

Version

14.00

Revision date

2026-10-29

Product name

3M Scotchcast Flame-Retardant Compound 2131 (Part A)

1.2.1 Relevant identified uses

Electrical

Emergency telephone

+353 (0)1 809 2166

Icons in SDS

GHS07 GHS08 GHS09 M004 M009 M010 M026

Company Information

company name

3M Ireland Limited

e-mail address of the competent person responsible for the Safety Data Sheet

ner-productstewardship@mmm.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H315, H317, H319, H334, H335, H351, H373, H411

Hazard statements

Code

Statements

H315

Causes skin irritation

Section 2

SECTION 2: Hazards identification

Regulation (EC) No. 1272/2008 Classification of the substance or mixture

Hazard pictograms

GHS07 (Exclamation mark) |GHS08 (Health Hazard) |GHS09 (Environment) | Ingredients: Ingredient Identifier(s) EC No. % by Wt Polyoxyalkylenes 154517-54-1 35 - 45 4,4'-methylenediphenyl diisocyanate 101-68-8 202-966-0 15 - 40 1,1'-Methylenebis[isocyanatobenzene], homopolymer 39310-05-9 10 - 30 methylenediphenyl diisocyanate 26447-40-5 247-714-0 1 - 5

Hazard statements

H315 Causes skin irritation. H319 Causes serious eye irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H351 Suspected of causing cancer. H335 May cause respiratory irritation. H373 May cause damage to organs through prolonged or repeated exposure: respiratory system. H411 Toxic to aquatic life with long lasting effects.

Prevention

P261A Avoid breathing vapours. P273 Avoid release to the environment. P280 Wear protective gloves, eye protection, and respiratory protection. P261A Avoid breathing vapours. P280 Wear protective gloves, eye protection, and respiratory protection.

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 advice/attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTRE or doctor/physician. For containers not exceeding 125 ml the following Hazard and Precautionary statements may be used: <=125 ml Hazard statements H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H351 Suspected of causing cancer. <=125 ml Precautionary statements P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P333 + P313 If skin irritation or rash occurs: Get medical advice/attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTRE or doctor/physician. 1% of the mixture consists of components of unknown acute inhalation toxicity.

Contains

45% of components with unknown hazards to the aquatic environment Information required per Regulation (EU) 2020/1149 as regards diisocyanates: As from 24 August 2023 adequate training is required before industrial or professional use. Further information can be found at feica.eu/Puinfo

2.3 Other hazards

Persons previously sensitised to isocyanates may develop a cross-sensitisation reaction to other isocyanates. This material does not contain any substances that are assessed to be a PBT or vPvB

2.1 Classification of the substance or mixture

CLP REGULATION (EC) No 1272/2008 The health and environmental classifications of this material have been derived using the calculation method, except in cases where test data are available or the physical form impacts classification. Classification(s) based on test data or physical form are noted below, if applicable. CLASSIFICATION: Skin Corrosion/Irritation, Category 2 - Skin Irrit. 2; H315 Serious Eye Damage/Eye Irritation, Category 2 - Eye Irrit. 2; H319 Respiratory Sensitization, Category 1 - Resp. Sens. 1; H334 Skin Sensitization, Category 1 - Skin Sens. 1; H317 Carcinogenicity, Category 2 - Carc. 2; H351 Specific Target Organ Toxicity-Repeated Exposure, Category 2 - STOT RE 2; H373 Specific Target Organ Toxicity-Single Exposure, Category 3 - STOT SE 3; H335 Hazardous to the Aquatic Environment (Chronic), Category 2 - Aquatic Chronic 2; H411 For full text of H phrases, see Section 16. 2.2. Label elements CLP REGULATION (EC) No 1272/2008 SIGNAL WORD DANGER. Symbols GHS07 (Exclamation mark) |GHS08 (Health Hazard) |GHS09 (Environment) | Pictograms Ingredients: Ingredient Identifier(s) EC No. % by Wt Polyoxyalkylenes 154517-54-1 35 - 45 4,4'-methylenediphenyl diisocyanate 101-68-8 202-966-0 15 - 40 1,1'-Methylenebis[isocyanatobenzene], homopolymer 39310-05-9 10 - 30 methylenediphenyl diisocyanate 26447-40-5 247-714-0 1 - 5 HAZARD STATEMENTS: H315 Causes skin irritation. H319 Causes serious eye irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H351 Suspected of causing cancer. H335 May cause respiratory irritation. H373 May cause damage to organs through prolonged or repeated exposure: respiratory system. H411 Toxic to aquatic life with long lasting effects. PRECAUTIONARY STATEMENTS Prevention: P261A Avoid breathing vapours. P273 Avoid release to the environment. P280 Wear protective gloves, eye protection, and respiratory protection. 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 advice/attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTRE or doctor/physician. For containers not exceeding 125 ml the following Hazard and Precautionary statements may be used: <=125 ml Hazard statements H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H351 Suspected of causing cancer. <=125 ml Precautionary statements Prevention: P261A Avoid breathing vapours. P280 Wear protective gloves, eye protection, and respiratory protection. 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 advice/attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTRE or doctor/physician. 1% of the mixture consists of components of unknown acute inhalation toxicity. Contains 45% of components with unknown hazards to the aquatic environment. Information required per Regulation (EU) 2020/1149 as regards diisocyanates: As from 24 August 2023 adequate training is required before industrial or professional use. Further information can be found at feica.eu/Puinfo 2.3. Other hazards Persons previously sensitised to isocyanates may develop a cross-sensitisation reaction to other isocyanates. This material does not contain any substances that are assessed to be a PBT or vPvB SECTION 3: Composition/information on ingredients 3.1. Substances Not applicable 3.2. Mixtures Ingredient Identifier(s) % Classification according to Regulation (EC) No. 1272/2008 [CLP] Polyoxyalkylenes (CAS-No.) 154517- 35 - 45 Resp. Sens. 1, H334 54-1 Skin Sens. 1, H317 4,4'-methylenediphenyl diisocyanate (CAS-No.) 101-68-8 15 - 40 Acute Tox. 4, H332 (EC-No.) 202-966-0 Skin Irrit. 2, H315 Eye Irrit. 2, H319 Resp. Sens. 1, H334 Skin Sens. 1, H317 Carc. 2, H351 STOT SE 3, H335 STOT RE 2, H373 Nota 2,C 1,1'-Methylenebis[isocyanatobenzene], (CAS-No.) 39310- 10 - 30 Acute Tox. 4, H332 homopolymer 05-9 Skin Irrit. 2, H315 Eye Irrit. 2, H319 Resp. Sens. 1, H334 Skin Sens. 1, H317 Carc. 2, H351 STOT SE 3, H335 STOT RE 2, H373 Diundecyl phthalate (CAS-No.) 3648-20- < 15 Substance not classified as hazardous 2 (EC-No.) 222-884-9 (REACH-No.) 01- 2119471990-31 methylenediphenyl diisocyanate (CAS-No.) 26447- 1 - 5 Acute Tox. 4, H332 40-5 Skin Irrit. 2, H315 (EC-No.) 247-714-0 Eye Irrit. 2, H319 Resp. Sens. 1, H334 Skin Sens. 1, H317 Carc. 2, H351 STOT SE 3, H335 STOT RE 2, H373 Nota 2,C triethyl phosphate (CAS-No.) 78-40-0 < 1.2 Acute Tox. 4, H302 (EC-No.) 201-114-5 Eye Irrit. 2, H319 (REACH-No.) 01-

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.