WD8218E · Matting Hardener
Product code W8218E · High-efficiency matting hardener achieving 5-40% gloss (60°) with excellent leveling and anti-yellowing performance.
Product No. 101 P 201 · Salts of polycarboxylic acid with cyclic amidine.
1. Product Information
2. Description
WD8218E (W8218E) is a new type of matting hardener with high efficiency, designed for PES/TGIC outdoor powder coatings to achieve 5-40% (60°) gloss. The coating has excellent leveling and anti-yellowing performance.
3. Technical Data
| Property | WD8218E |
|---|---|
| Appearance | Pale yellow powder |
| Solid Content | ≥ 98.0% |
4. Characteristics
- Excellent matting performance, minimum gloss 5% (60°), with high matting efficiency at low dosage.
- Excellent leveling and smoothness of the coating, with good mechanical performance.
- Wide adaptability: can be widely applied with common polyester resins or low-cost polyester resins.
- High stability of the powder during baking; recommended for anti-yellowing applications.
5. Use Method & Levels
Premix WD8218E with the other components of the formula before extrusion. The recommended dosage is 1-6% of the total weight of the formula, depending on the desired gloss. Considering that each user has different application conditions, tests are necessary for each powder coating application scenario before bulk production.
6. Packaging & Storage
Packaging with PE-lined kraft paper bags, net weight 25 kg per bag. Store in a cool and dry place to avoid moisture absorption; keep the package closed after using and keep away from heat and fire. The shelf life of this product under the above conditions is at least 2 years.
7. Disclaimer
This information and all further technical advice is based on our present knowledge and experience. However, it implies no liability or other legal responsibility on our part, including with regard to existing third-part intellectual property rights, especially patent rights. In particular, no warranty, whether express or implied, or guarantee of product properties in the legal sense is intended or implied. We reserve the right to make any changes according to technological progress or further developments.
Key Facts
WD8218E (product code W8218E) is a high-efficiency matting hardener for PES/TGIC outdoor powder coatings, manufactured by Huangshan Deping Chemical Co., Ltd. It achieves gloss levels of 5-40% (60°), with a minimum gloss of 5% (60°), together with excellent leveling, smoothness, mechanical properties and anti-yellowing performance. WD8218E is a pale yellow powder with a solid content of at least 98.0%.
The recommended dosage of WD8218E is 1-6% of the total formulation weight, depending on the desired gloss; it is premixed with the other formulation components before extrusion. WD8218E works with common polyester resins, including low-cost polyesters, and shows high stability during baking. It is packed in PE-lined kraft paper bags of 25 kg net weight, and its shelf life is at least 2 years when stored cool and dry in closed packaging.
Frequently Asked Questions
What gloss range can WD8218E achieve?
WD8218E achieves gloss levels of 5-40% (60°) in PES/TGIC outdoor powder coatings, with a minimum gloss of 5% (60°).
How much WD8218E should be used?
The recommended dosage is 1-6% of the total weight of the formula, depending on the desired gloss. Lower gloss requires a dosage toward the upper end of the range.
Which systems is WD8218E designed for?
WD8218E is designed for PES/TGIC outdoor powder coatings. It can be widely applied with common polyester resins or low-cost polyester resins.
How is WD8218E used in production?
Premix WD8218E with the other components of the formula before extrusion. Testing is necessary for each powder coating application scenario before bulk production.
How is WD8218E packaged and stored?
WD8218E is packed in PE-lined kraft paper bags of 25 kg net weight. Store it in a cool, dry place, keep the package closed after use, and keep it away from heat and fire. Its shelf life under these conditions is at least 2 years.