SI-308
Durle® SI-308 Water-based polyamide-imide(PAI) dispersion is a high-performance resin material developed by Quark. It contains no materials prone to yellowing at high temperatures, such as organic amines. Non-stick coatings produced with this material exhibit a stable bluish tint without developing yellow undertones.
This resin delivers exceptional high gloss, high hardness (particularly hot hardness), outstanding wear resistance, and superior corrosion resistance within water-based coating systems. It is recognized as the highest-performing specialty engineering material currently available for water-based non-stick coatings, offering comprehensive advantages in overall performance.
※ The solvent composition of this dispersion includes water, NMP, and other co-solvents.
PRODUCT BENEFITS
High temperature resistance
Outstanding wear resistance
Superior corrosion resistance
High gloss&hardness
APPLICATION
A PAI dispersion takes the exceptional high-temperature and mechanical properties of PAI resin and delivers them in a water-based, solvent-free form. This combines ultimate performance with environmental, health, and safety benefits, opening up specific application areas.
High-temperature, eco-Friendly non-Stick coatings is a primary application where the need for PAI's performance intersects with the requirement for a safe, solvent-free coating process.
The PAI dispersion is formulated with non-stick agents (like PTFE or graphite), pigments, and other additives. It is applied via spraying or dipping onto substrates like cookware and bakeware, then cured at high temperatures to form a continuous, durable film.
PAI dispersions are used as high-performance binders and adhesives in demanding environments where solvent-based systems are undesirable.
The dispersion is applied as a thin layer between two substrates or used to impregnate fibers. Upon curing under heat and pressure, it forms a strong, thermally stable bond. PAI dispersion maintains adhesion and mechanical integrity when other adhesives would fail. Strong Adhesion to Metals: Bonds effectively to aluminum, steel, and other metals.
PAI dispersion for enameled wire is significant and high-performance application, representing an eco-friendly advancement in electrical insulation technology.
TECHNICAL DATA
| Item | Value |
| Product Name | PAI Dispersion for High-Temperature Water-Based Adhesives and Binders |
| Apperance | Yellow liquid |
| Viscosity | 1,000-3,000cps |
| pH | 2.00-5.00 |
| Specific Gravity | 1.00-1.20 |
| Solid Content | 20.00%-22.00% |
| Fineness | ≤15μm |
| Tg | 277℃ |
| Temperature Resists(long-term) | 220℃ |
PACKAGE
INFOMATION CONTENT
Transportation
Identification and Classification Report for Transport of Goods
Quality Inspection