LOCTITE CAT 17M-1
Harmonization Code : 8529.90 | Parts solely or principally used for TV, radio, and transmission
Main features
- Anhydride-Based Epoxy Hardener
- Non-Flammable Curing Agent
- Electronic/Industrial Resin Systems
Product Description
LOCTITE® CAT 17M-1™ is a liquid anhydride-based epoxy hardener designed for use with compatible epoxy encapsulation, casting and potting systems. The catalyst provides extended working life, excellent electrical properties and high-temperature performance in cured epoxy systems. It is commonly used in electrical and electronic applications requiring heat resistance, dimensional stability and reliable dielectric performance. The product is supplied as a light brown liquid and functions as a curing agent for specialty epoxy formulations.
Key Features & Benefits
- Anhydride-based epoxy hardener system.
- Suitable for epoxy potting, casting and encapsulation applications.
- Supports high-temperature cured epoxy systems.
- Good electrical insulation and dielectric performance.
- Extended working life compared with many amine-cured systems.
- Non-flammable liquid formulation.
- Suitable for electronic and industrial resin systems.
Recommended Applications
- Electrical component encapsulation.
- Electronic potting and insulation systems.
- Industrial epoxy casting applications.
- Transformer, sensor and electrical assembly protection.
- High-performance epoxy resin formulations.
TDS, SDS & Technical Documents
Technical Specifications
No specifications available.
Additional Information
Technical Properties
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Condition |
|---|---|---|---|
| Product Type | Epoxy Hardener | — | LOCTITE CAT 17M-1 TAN |
| Chemical Type | Anhydride Hardener | — | Epoxy curing agent |
| Appearance | Light Brown Liquid | — | As supplied |
| Odor | Mild | — | Ambient conditions |
| Density | 1.35 | g/cm³ | 20°C |
| Water Solubility | Slightly Soluble | — | 20°C |
| Flash Point | >150 | °C | SDS value |
| Physical State | Liquid | — | Non-flammable |
Technical Properties
After-Processing / Final-State Properties
| Property | Value | Unit | Condition / Method |
|---|---|---|---|
| Primary Hardener Component | 25 - 50 | % | Benzene-1,2:4,5-tetracarboxylic dianhydride |
| Hexahydromethylphthalic Anhydride | 25 - 50 | % | Anhydride curing agent |
| Eye Damage Classification | Category 1 | — | H318 |
| Respiratory Sensitization | Category 1 | — | H334 |
| Skin Sensitization | Category 1 | — | H317 |
| Fish Toxicity (LC50) | >100 | mg/L | 96 h, Oncorhynchus mykiss |
| Algae Toxicity (EC50) | 8.1 | mg/L | 72 h, Desmodesmus subspicatus |
| Biodegradability | 100 | % | 28 d, OECD 301B (main component) |
| VOC Content | <3 | % | 2010/75/EC |
