Note: Ingredients listed on restricted chemical lists
EC/CAS
244-492-7/21645-51-2
Name of the chemical
Aluminium hydroxide
Concentration
10-30
EC/CAS
231-768-7/7723-14-0
Name of the chemical
Phosphorus
Concentration
<3
EC/CAS
216-823-5/1675-54-3
Name of the chemical
2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane
Concentration
050-2
EC/CAS
203-571-6/108-31-6
Name of the chemical
maleic anhydride
Concentration
<1
EC/CAS
215-566-6
Name of the chemical
Boric acid Boric acid
Concentration
1-5
General Information
Version
11.01
Revision date
2025-08-20
Product name
3M Scotch-Weld EC-3450 FST
1.2.1 Relevant identified uses
Low Density Void Filler
Emergency telephone
+44 (0)1344 858 000
Icons in SDS
Company Information
company name
3M United Kingdom PLC
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, H318, H334, H341, H361fd, H411
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
No 1272/2008 Classification of the substance or mixture
Hazard pictograms
GHS05 (Corrosion) |GHS08 (Health Hazard) |GHS09 (Environment) | Ingredient CAS Nbr EC No. % by Wt 1,2,3,6-Tetrahydromethyl-3,6-methanophthalic anhydride 25134-21-8 246-644-8 10 - 30 1,6-Bis(2,3-epoxypropoxy)hexane 16096-31-4 240-260-4 7 - 13 Phenol-formaldehyde polymer, glycidyl ether 28064-14-4 5 - 10 1,2,3,6-tetrahydro-3,6-methanophthalic anhydride 826-62-0 212-557-9 1 - 5 Boric acid, zinc salt 1332-07-6 215-566-6 1 - 5 bis-[4-(2,3-epoxipropoxi)phenyl]propane 1675-54-3 216-823-5 < 3 Trichloro(N,N-dimethyloctylamine)boron 34762-90-8 252-200-4 < 1 maleic anhydride 108-31-6 203-571-6 < 0.5
Hazard statements
H315 Causes skin irritation. H318 Causes serious eye damage. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an allergic skin reaction. H341 Suspected of causing genetic defects. H361fd Suspected of damaging fertility. Suspected of damaging the unborn child. H411 Toxic to aquatic life with long lasting effects.
Prevention
P261B Avoid breathing dust. P280B Wear protective gloves and eye/face protection.
Response
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 Immediately call a POISON CENTRE or doctor/physician. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTRE or doctor/physician.
Contains
4% of components with unknown hazards to the aquatic environment
2.3 Other hazards
None known. This material does not contain any substances that are assessed to be a PBT or vPvB
2.1 Classification of the substance or mixture
The retained CLP Regulation (EU) No 1272/2008 as amended for Great Britain 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 1 - Eye Dam. 1; H318 Respiratory Sensitization, Category 1 - Resp. Sens. 1; H334 Skin Sensitization, Category 1 - Skin Sens. 1; H317 Germ Cell Mutagenicity, Category 2 - Muta. 2; H341 Reproductive Toxicity, Category 2 - Repr. 2; H361fd Hazardous to the Aquatic Environment (Chronic), Category 2 - Aquatic Chronic 2; H411 For full text of H phrases, see Section 16.