Physical Matting Agent for QR8011 Polyester /TGIC System
Physical Matting Agent for QR8011 Polyester /TGIC System |
QR8011 is a kind of non-reactive physical matting agent modified by polyethylene wax and synthesized by special process. It is a matting agent specially developed for outdoor weather-resistant polyester /TGIC powder coating to provide 25-70%(60°) gloss and excellent leveling of the coating surface. This product is also suitable for preparation of all other types of matte powder coatings.
1.Technical indicators
Appearance | Light yellow powder | [Ocular Estimate] |
Softening Point(℃) | 112-118 | [Ring and Ball Method] |
Bulk Density(g/L) | 450-550 |
2.Product Features
l Excellent fluid and mechanical properties
l When used in polyester /TGIC system, low gloss of about 25% can be obtained without affecting other properties of coating
l Used in pure epoxy or epoxy/polyester systems to provide a good appearance and non-yellowing semi-gloss coating
l If an appropriate amount of accelerator/catalyst (imidazole or amine compound) is chosen to be added to the formulation to improve the impact resistance, it may lead to a decrease in leveling and a rise in gloss
l It is not recommended to apply to polyester /HAA system
3.Application and Dosage
Mix with other components of the formula in a high speed mixer and extrude with 1-3.5% of the total weight of the formula
4.Packaging and Storage
l Packed in polyethylene lined kraft paper bags of 25 kg net each
l Store in a cool and dry place to avoid moisture absorption. Seal immediately after use to avoid contamination
l Less than 35℃ storage temperature this product is effective for at least two years