LOCTITE CAT 50-2
Harmonization Code : 8529.90 | Parts solely or principally used for TV, radio, and transmission

Main features
- Low-Viscosity Liquid Catalyst
- Dibutyltin Dilaurate Chemistry
- Consistent Catalytic Activity
Product Description
LOCTITE® CAT 50-2 AMB is a liquid catalyst primarily composed of dibutyltin dilaurate, designed to accelerate curing reactions in compatible adhesive, sealant and encapsulation systems. The catalyst provides efficient cure activation, excellent process reliability and consistent performance in industrial manufacturing environments. Its low viscosity and high catalytic activity make it suitable for applications requiring controlled cure behavior and dependable production performance.
Key Features & Benefits
- High-activity catalyst based on dibutyltin dilaurate chemistry.
- Low-viscosity liquid for easy incorporation into formulations.
- Promotes efficient curing performance.
- Suitable for professional industrial processing applications.
- Consistent catalyst activity and processing reliability.
- Compatible with selected adhesive, sealant and encapsulation systems.
- Supplied as a ready-to-use liquid catalyst.
Recommended Applications
- Industrial catalyst and curing applications.
- Adhesive and sealant manufacturing.
- Encapsulation and potting systems.
- Controlled cure process applications.
- Professional-use production environments.
TDS, SDS & Technical Documents
Technical Specifications
No specifications available.
Additional Information
Technical Properties
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Condition |
|---|---|---|---|
| Product Type | Catalyst | — | LOCTITE CAT 50-2 AMB |
| Appearance | Yellow Liquid | — | As supplied |
| Odor | Odorless | — | Typical |
| Density | 1.04 | g/cm³ | 20°C |
| Kinematic Viscosity | 7.3 | mm²/s | 20°C |
| Solidification Temperature | 29 | °C | Typical |
| Initial Boiling Point | 205 | °C | Typical |
| Flash Point | 191 | °C | Closed Cup |
| Water Solubility | Insoluble | — | 20°C |
Technical Properties
After-Processing / Final-State Properties
| Property | Value | Unit | Condition / Method |
|---|---|---|---|
| Primary Component | 50 - 100 | % | Dibutyltin Dilaurate |
| Acute Oral Toxicity | Category 4 | — | H302 |
| Skin Sensitization | Category 1 | — | H317 |
| Eye Irritation | Category 2 | — | H319 |
| Mutagenicity | Category 2 | — | H341 |
| Reproductive Toxicity | Category 1B | — | H360FD |
| STOT Single Exposure | Category 1 | — | H370 |
| STOT Repeated Exposure | Category 1 | — | H372 |
| Environmental Classification | Aquatic Acute 1 / Chronic 1 | — | H400, H410 |
| VOC Content | <3 | % | 2010/75/EC |





















