Note: Ingredients listed on restricted chemical lists
EC/CAS
101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
1-5
General Information
Version
005.0
Revision date
2026-03-04
Product name
LOCTITE HHD 3542
Emergency telephone
+1 (860) 571-5100, 1-877-671-4608, 1-303-592-1711, 1-800-424-9300, 1-703-527-3887
Icons in SDS
Company Information
company name
Henkel Corporation
GHS Information
Signal word
Danger
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) EMERGENCY OVERVIEW DANGER: MOLTEN ADHESIVE MAY CAUSE SEVERE BURNS. VAPORS ABOVE MOLTEN ADHESIVE MAY CAUSE EYE, SKIN AND RESPIRATORY TRACT IRRITATION. STATIC CHARGES GENERATED BY EMPTYING PACKAGE IN OR NEAR FLAMMABLE VAPORS MAY CAUSE IGNITION. H317 - MAY CAUSE AN ALLERGIC SKIN REACTION. H334 - MAY CAUSE ALLERGY OR ASTHMA SYMPTOMS OR BREATHING DIFFICULTIES IF INHALED. H372 - CAUSES DAMAGE TO ORGANS THROUGH PROLONGED OR REPEATED EXPOSURE. HAZARD CLASS HAZARD CATEGORY RESPIRATORY SENSITIZATION 1 SKIN SENSITIZATION SPECIFIC TARGET ORGAN TOXICITY - 1 REPEATED EXPOSURE 1
Prevention
P260 - Do not breathe dust. P264 - Wash affected area thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P272 - Contaminated work clothing should not be allowed out of the workplace. P280 - Wear protective gloves. P284 - [In case of inadequate ventilation] wear respiratory protection.
Response
P302+P352 - IF ON SKIN: Wash with plenty of water. 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 physician. P362+P364 - Take off contaminated clothing and wash it before reuse.
Storage
Not prescribed
Disposal
P501 - Dispose of contents and/or container according to Federal, State/Provincial and local governmental regulations.
Other hazards
Not available
