Note: Ingredients listed on restricted chemical lists
EC/CAS
101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
20-40
EC/CAS
26447-40-5
Name of the chemical
Methylenediphenyl diisocyanate (see also specific isomers)
Concentration
1-<3
General Information
Revision date
2025-02-19
Product name
Part A
Product Synonyms
None
1.2.1 Relevant identified uses
Polyurethane Elastomer
Manufacturer Name
Smooth-On, Inc
Emergency telephone
+01-813-248-0585
Icons in SDS
Company Information
company name
Smooth-On, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
sds@smooth-on.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H313, H315, H317, H319, H332, H334, H335, H351, H373
Hazard statements
Code
Statements
H313
May be harmful in contact with skin
Section 2
SECTION 2: Hazards identification
Classification Acute toxicity - Dermal Category 5 - (H313) Acute toxicity - Inhalation (Dusts/Mists) Category 4 - (H332) Skin corrosion/irritation Category 2 - (H315) Serious eye damage/eye irritation Category 2A - (H319) Respiratory sensitization Category 1 - (H334) Skin sensitization Category 1 - (H317) Carcinogenicity Category 2 - (H351) Specific target organ toxicity (single exposure) Category 3 - (H335) Specific target organ toxicity (repeated exposure) Category 2 - (H373) Label elements Danger Hazard statements H313 - May be harmful in contact with skin 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 Exclamation mark
Health hazards
Precautionary Statements - Prevention P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P271 - Use only outdoors or in a well-ventilated area P264 - Wash face, hands and any exposed skin thoroughly after handling P284 - In case of inadequate ventilation wear respiratory protection P272 - Contaminated work clothing should not be allowed out of the workplace P260 - Do not breathe dust/fume/gas/mist/vapors/spray P280 - Wear protective gloves Precautionary Statements - Response P308 + P313 - IF exposed or concerned: Get medical advice/attention Eyes P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P337 + P313 - If eye irritation persists: Get medical advice/attention Skin P302 + P352 - IF ON SKIN: Wash with plenty of water and soap P362 + P364 - Take off contaminated clothing and wash it before reuse P333 + P313 - If skin irritation or rash occurs: Get medical advice/attention Inhalation P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor Precautionary Statements - Storage P405 - Store locked up P403 + P233 - Store in a well-ventilated place. Keep container tightly closed
Precautionary statements
Disposal P501 - Dispose of contents/ container to an approved waste disposal plant.
Further information
May cause long lasting harmful effects to aquatic life.
2.1 Classification of the substance or mixture
Acute toxicity - Dermal Category 5 - (H313) Acute toxicity - Inhalation (Dusts/Mists) Category 4 - (H332) Skin corrosion/irritation Category 2 - (H315) Serious eye damage/eye irritation Category 2A - (H319) Respiratory sensitization Category 1 - (H334) Skin sensitization Category 1 - (H317) Carcinogenicity Category 2 - (H351) Specific target organ toxicity (single exposure) Category 3 - (H335) Specific target organ toxicity (repeated exposure)