PAI

PAI Dispersion for PTFE Non-stick Coatings Water-Based Adhesives and Binders

PAI Dispersion for PTFE Non-stick Coatings Water-Based Adhesives and Binders

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

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

ItemValue
Product Name

PAI Dispersion for High-Temperature Water-Based Adhesives and Binders

ApperanceYellow liquid
Viscosity1,000-3,000cps
pH2.00-5.00
Specific Gravity1.00-1.20
Solid Content20.00%-22.00%
Fineness≤15μm
Tg277℃
Temperature Resists(long-term)220℃


PACKAGE

50kg/plastic drum; 200kg/plastic drum

INFOMATION CONTENT

Transportation

Intelligent Warehouse Management: Quark operate modern smart warehouse systems that ensure secure storage, meticulous management, and highly efficient operations. Professional Export Logistics: We strictly adhere to export requirements for customs declaration and inspection, guaranteeing compliant clearance and providing a full set of documentation. Multi-Channel Transportation & Delivery: We cooperated with kinds of shipping agents, who offer flexible solutions including sea freight, air freight, China-Europe Railway Express, and land transport, tailoring personalized shipping strategies to deliver goods to customers punctually and in perfect condition.

Identification and Classification Report for Transport of Goods

We provide all the necessary certificates and documents for international chemical products transportation. Package of goods are compliant with the requirements of exportation.

Quality Inspection

QA department of Quark strictly follow the quality control system, will do comprehensive inspection to ensure all goods are certified before shipment.