English
Español
tiếng việt
русский
High chemical resistance to solvents, acids, and alkalis in cured coatings.
Excellent weathering and UV stability for long-term outdoor performance.
Low viscosity enabling high solids content formulations with good flow and leveling.
Good compatibility with melamine-formaldehyde crosslinkers for thermoset powder and liquid coatings.
Consistent batch-to-batch reproducibility meeting stringent Evonik quality control standards.
Automotive OEM clearcoats and topcoats requiring high gloss and durability.
Architectural metal cladding and façade coatings exposed to harsh environmental conditions.
Industrial maintenance coatings for machinery, pipelines, and structural steel.
Powder coating systems for appliances, furniture, and outdoor equipment.
| Chemical Type | Saturated polyester resin |
| Product Form | Liquid, solvent-based |
| Appearance | Clear, pale yellow liquid |
| Primary Applications | High-performance thermoset coatings (liquid & powder) |
| Key Features | Weather-resistant, chemically robust, low-viscosity, crosslinker-compatible |
| Recommended Crosslinkers | Melamine-formaldehyde resins (e.g., Cymel® 303, Resimene® 741) |
| Storage Conditions | Store in original sealed container at 15–25 °C; protect from frost and direct sunlight |
| Shelf Life | 12 months from date of manufacture under recommended storage conditions |
Q1: What is the primary application field for DYNAPOL LH 833?
A: DYNAPOL LH 833 is specifically designed as a binder resin for high-performance powder coatings, particularly in architectural and industrial maintenance applications where excellent weather resistance, gloss retention, and smooth film formation are required.
Q2: Is DYNAPOL LH 833 compatible with standard curing agents used in polyester–TGIC systems?
A: Yes, DYNAPOL LH 833 is formulated to be fully compatible with conventional triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) crosslinkers, enabling robust cure profiles across typical powder coating processing conditions.
Q3: How does DYNAPOL LH 833 contribute to film appearance and surface quality?
A: Due to its controlled molecular weight distribution and low melt viscosity, DYNAPOL LH 833 supports exceptional flow and leveling, resulting in high-gloss, low-roughness finishes with minimal orange peel—even on complex substrates and at moderate film thicknesses.
Q4: What handling or storage precautions should be observed?
A: Store in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Keep containers tightly sealed to prevent agglomeration or moisture uptake, which may affect powder stability and electrostatic charging behavior during application.
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
