English
Español
tiếng việt
русский
High reactivity with common acrylate monomers for rapid UV curing.
Excellent hardness and scratch resistance in final cured films.
Good flexibility and impact resistance without compromising rigidity.
Low viscosity enables high-solids formulation and improved processability.
Outstanding weathering stability and gloss retention under UV exposure.
UV-curable coatings for plastic substrates (e.g., automotive interior trim).
Industrial wood coatings requiring fast line speeds and high durability.
Overprint varnishes for flexible packaging and premium labels.
3D printing resins demanding dimensional stability and surface quality.
| Chemical Type | Unsaturated polyester acrylate oligomer |
| Product Form | Clear, viscous liquid |
| Appearance | Colorless to pale yellow |
| Primary Applications | UV-curable protective and decorative coatings |
| Key Features | High reactivity, balanced flexibility/hardness, low VOC |
| Benefits | Fast cure speed, excellent adhesion on plastics & wood, good film clarity |
| Compatible Photoinitiators | Standard α-hydroxy ketones and phosphine oxides |
Q1: What is the primary application area for UVECOAT 9146?
A: UVECOAT 9146 is a low-viscosity, aliphatic polyester resin designed for high-performance UV-curable coatings—particularly in demanding industrial applications such as clearcoats for wood, plastics, and metal substrates where excellent gloss retention, hardness development, and chemical resistance are required.
Q2: Is UVECOAT 9146 compatible with common photoinitiators used in UV systems?
A: Yes, UVECOAT 9146 exhibits broad compatibility with standard Type I (cleavage) and Type II (hydrogen-abstraction) photoinitiators, including benzophenone derivatives and alpha-hydroxy ketones. Optimal initiator selection should be verified experimentally based on substrate, lamp type, and cure speed requirements.
Q3: How does UVECOAT 9146 contribute to film performance in UV-cured systems?
A: As a reactive diluent and oligomeric binder, UVECOAT 9146 enhances crosslink density, improves surface hardness and mar resistance, and supports excellent flexibility and adhesion across diverse substrates—without compromising UV reactivity or final film clarity.
Q4: Can UVECOAT 9146 be blended with other resins in hybrid UV/thermal or UV/moisture-cure formulations?
A: Yes, UVECOAT 9146 is frequently formulated alongside acrylic monomers, epoxy acrylates, or urethane acrylates to tailor flexibility, toughness, or post-cure functionality. Its hydroxyl and ester functionality allows for potential integration into hybrid systems—though compatibility and stability must be assessed case by case.
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
