Description
CHT QSil DBT Catalyst Clear Light Yellow is a catalyst for condensation-cure silicone potting and encapsulating materials. It is used to increase cure speed or serve as the catalyst side for selected QSil systems that call for DBT by weight.
QSil DBT Catalyst Benefits
- Clear to light yellow catalyst format matches CHT condensation-cure silicone systems.
- Supports variable cure speed when the process allows catalyst level adjustment.
- Used with QSil 40, QSil 58, QSil 60, QSil 940, and QSil 960 families in published CHT guidance.
- 0.5 percent by weight is a common reference point for many QSil potting materials.
- Small additions can accelerate cure speed when documented for the base material.
This catalyst belongs in processes where the base silicone data sheet specifies DBT. Measure by weight, mix in a clean compatible container, scrape the sides and bottom, and remove trapped air when bubbles would affect the finished potting or coating. Catalyst changes can shift work life, gel time, and handling window, so confirm the ratio on a small batch before moving to full production.
Common Applications for QSil DBT Catalyst
- Condensation-cure silicone potting and encapsulation.
- Lab batches that need a controlled cure-speed study.
- Electronics potting processes using compatible QSil base materials.
- Maintenance of documented material systems where DBT is already specified.
Compatible Materials and Handling Notes
- Use only with silicone systems that list DBT catalyst as an approved component.
- Weigh catalyst accurately because small ratio changes can affect working time.
- Mix slowly enough to limit air while still producing a uniform blend.
- Keep the container closed and clean to avoid contamination between batches.
Technical Specifications
| Property | Value |
|---|---|
| SKU | QTM-QSILDBT |
| Product type | Tin catalyst accelerator |
| Appearance | Clear to light yellow |
| Specific gravity | 1.04 in CHT catalyst tables |
| Typical catalyst level | 0.5 percent by weight where specified |
| Primary use | Condensation-cure silicone cure-speed control |
| Related systems | Selected QSil potting and encapsulating materials |
Packaging and Ordering
Order this catalyst with the compatible QSil base material listed in your process documents. Browse related encapsulants and potting compounds, and review manufacturer background from CHT.
Need Help?
Need help checking catalyst ratio, pot life, or base material fit for a condensation-cure silicone? Call (800) 220-1966 or email [email protected].
