Note: Ingredients listed on restricted chemical lists
EC/CAS
202-966-0/101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
<0,1%
General Information
Revision date
2026-08-07
Product name
EGOFLEX 423
1.2.1 Relevant identified uses
polyurethane sealant
Emergency telephone
+49 55119240
Icons in SDS
Company Information
company name
EGO Dichtstoffwerke GmbH & Co. Betriebs KG
e-mail address of the competent person responsible for the Safety Data Sheet
info@ego.de, EGO-Labor@ego.de
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H317
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Hazardous Ingredients
Reaction product of hexamethylene diisocyanate, oligomer and mercaptopropyltrimethoxysilane Pentamethylpiperidylsebacat, 4,4'-methylendiphenyl diisocyanat isophoronedialdimine 1,6-hexanedialdimine
Signal word
Warning
Hazard statements
H317 May cause an allergic skin reaction. EUH204 Contains isocyanates. May produce an allergic reaction.
Precautionary statements
P101 If medical advice is needed, have product container or label at hand. P102 Keep out of reach of children. P261 Avoid breathing Vapor / spray. P280 Wear Protective gloves. P302+P352 IF ON SKIN: Wash with plenty of water. P501 Dispose of contents/container in accordance with local regulation.
2.3 Other hazards
This substance / mixture does not contain components in concentrations of 0.1% or higher, which are classified as either persistent, bioaccumulating and toxic (PBT) or very persistent and very bioaccumulating
2.1 Classification of the substance or mixture
Regulation (EC) No 1272/2008 Skin Sens. 1; H317 Full text of hazard statements: see SECTION 16.
