Araldite® LY 1564 / Aradur® 22962
Araldite® LY 1564 / Aradur® 22962 by Huntsman Advanced is an industrial Epoxy System (Resins) with ASTM D638 Tensile Strength of 88.9 MPa (12,900 psi), ASTM D648 HDT of 120 °C (248°F), and US DOT classification US DOT Class 8 / 9 (Corrosive Polyamine Hardener). Approved drop-in substitute: Hexion Epikote™ MGS RIMR 135 / RIMH 137 (94.5% match).
Normalized ASTM Technical Parameters (SI & US Imperial)
pgvector HNSW Indexed| ASTM D638 Tensile Strength | 88.9 MPa (12,900 psi) |
| ASTM D648 Heat Deflection Temp (HDT) | 120 °C (248 °F) |
| ASTM D790 Flexural Strength | 128.9 MPa |
| ASTM D2583 Barcol Hardness | 42 |
| ASTM D2196 Brookfield Viscosity @ 25°C | 220 cPs |
| ASTM D792 Specific Density | 1120 kg/m³ |
| US DOT 49 CFR & Canada TDG Hazmat Class | US DOT Class 8 / 9 (Corrosive Polyamine Hardener) • UN: N/A |
| Unit Price & B2B Pack Configuration | $11.7/kg • $2,340 per Drum + Hardener Kit |
Compare Araldite® LY 1564 / Aradur® 22962 vs. Drop-In Equivalents
Published TDS Drop-In Equivalents: Hexion Epikote™ MGS RIMR 135 / RIMH 137. Select any verified peer below for a complete side-by-side ASTM D638/D648 delta, cure stoichiometry, and US DOT 49 CFR comparison:
Required Companion Cure Stack, Processes & Applications
Category Hub: MEKP Peroxide Initiators, Amine Hardeners & Cure Promoters →Mandatory Companion Materials:
Compatible Fabrication Processes:
Primary Marine, Aerospace & Industrial Applications:
Engineering FAQ: Araldite® LY 1564 / Aradur® 22962 (ASTM & Cure Specification)
1. What are the ASTM D638 Tensile Strength and ASTM D648 HDT specifications of Araldite® LY 1564 / Aradur® 22962?▼
Araldite® LY 1564 / Aradur® 22962 by Huntsman Advanced (SKU: HNT-LY1564-DRUM) provides an ASTM D638 Tensile Strength of 88.9 MPa (12,900 psi), ASTM D648 Heat Deflection Temperature (HDT) of 120 °C (248 °F), ASTM D790 Flexural Strength of 128.9 MPa, and Brookfield viscosity of 220 cPs.
2. What catalyst or hardener and mix ratio are required for Araldite® LY 1564 / Aradur® 22962?▼
Required companion cure and process materials for Araldite® LY 1564 / Aradur® 22962 include: Marine & Novolac Vinyl Ester Resins (1.25%–2.0% MEKP), Isophthalic Marine Polyester Resins, ISO/NPG Marine Gelcoats. Category Engineering Rule: HAZMAT SEGREGATION RULE: Organic Peroxides (Class 5.2 UN3105) must be shipped and stored in isolated cabinets away from Cobalt/Amine promoters to prevent self-accelerating decomposition.
3. What are the verified US drop-in equivalents for Araldite® LY 1564 / Aradur® 22962?▼
Approved cross-referenced drop-in equivalents for Araldite® LY 1564 / Aradur® 22962 in the North American ASTM index include Hexion Epikote™ MGS RIMR 135 / RIMH 137. Direct head-to-head engineering comparisons are available against Hexion EPIKOTE Resin MGS RIMR 135, PRO-SET INF-211 Medium Infusion Epoxy Hardener, Arkema Luperox DDM-9 Marine Grade MEKP Initiator.
4. What is the US DOT 49 CFR and Transport Canada TDG Hazmat classification for Araldite® LY 1564 / Aradur® 22962?▼
Araldite® LY 1564 / Aradur® 22962 is classified under US DOT 49 CFR and Transport Canada TDG as US DOT Class 8 / 9 (Corrosive Polyamine Hardener) (UN Number: N/A). It ships from regional US hubs in CA, WA, TX, SC with a typical lead time of 1-3 Days. When ordered with Class 5.2 Organic Peroxides (MEKP UN3105), 49 CFR § 177.848 hazmat segregation applies.
5. Which composite molding methods (Vacuum Infusion, Hand Layup, RTM) suit Araldite® LY 1564 / Aradur® 22962?▼
Araldite® LY 1564 / Aradur® 22962 is qualified for Metered Catalyst Dispensing, Closed-Mold Vacuum Infusion, Hand Layup. Primary industrial applications include Low-viscosity structural epoxy system for RTM and vacuum infusion, Epoxy System.
MEKP Peroxide Initiators, Amine Hardeners & Cure Promoters (CAT-CHEM-CAT)
Essential chemical initiators, organic peroxides, and stoichiometric amine hardeners required to cross-link Vinyl Ester, Polyester, and Epoxy resin matrices.
Explore All CAT-CHEM-CAT Materials →Authorized US Distributors Stocking This SKU
CompositeMatrix ASTM Index (2026). "Araldite® LY 1564 / Aradur® 22962 (HNT-LY1564-DRUM) Normalized Technical Datasheet." Retrieved from https://compositematrix.com/materials/araldite-ly-1564