English
Español
tiếng việt
русский
Highly crystalline structure enabling rapid melt crystallization and excellent storage stability in powder form.
Optimized for low-melt extrusion and high-resolution powder coating applications with narrow particle size distribution.
Excellent flowability and electrostatic charging characteristics for uniform film formation and edge coverage.
Superior chemical resistance and mechanical durability in cured coatings, especially against UV exposure and humidity.
Designed for compatibility with standard TGIC-free curing agents, supporting sustainable, low-VOC coating systems.
Architectural metal cladding and curtain wall coatings requiring long-term color retention and weather resistance.
Appliance coatings for refrigerators, washing machines, and ovens demanding smooth finish and thermal stability.
Outdoor furniture and garden equipment coatings exposed to cyclic temperature and moisture variations.
Automotive non-critical exterior trim parts where gloss consistency and chip resistance are essential.
General industrial metal finishing for HVAC components, lighting fixtures, and office furniture.
| Chemical Type | Crytalline saturated polyester |
| Product Form | Powder (free-flowing granules) |
| Appearance | White to off-white crystalline solid |
| Melting Point (DSC, °C) | 115–122 |
| Acid Value (mg KOH/g) | 28–34 |
| Gardner Color | ≤ 3 |
| Moisture Content (wt%) | ≤ 0.2 |
| Primary Applications | TGIC-free and HAA-cured powder coatings |
Q1: What is the primary functional role of GA-1310 in powder coating formulations?
A: GA-1310 serves as a crystalline polyester resin component designed to enhance flow and leveling, improve storage stability, and support rapid cure response in thermosetting powder coatings—particularly in hybrid and pure polyester systems.
Q2: How does GA-1310 differ from conventional amorphous polyesters used in powder coatings?
A: Unlike amorphous polyesters, GA-1310 exhibits a defined crystalline structure, resulting in lower melt viscosity at processing temperatures, sharper melting behavior, and improved handling characteristics such as reduced blocking tendency during storage.
Q3: Is GA-1310 compatible with common crosslinkers used in polyester-based powder coatings?
A: Yes, GA-1310 is formulated for compatibility with standard crosslinking agents including triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) systems, enabling flexible formulation design across various performance and regulatory requirements.
Q4: What are the recommended handling and storage conditions for GA-1310?
A: Store in a cool, dry place away from direct sunlight and moisture. Maintain sealed packaging to prevent agglomeration; typical storage temperature should remain below 30°C. Avoid prolonged exposure to high humidity or elevated ambient temperatures prior to use.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
