English
Español
tiếng việt
русский
Highly reactive unsaturated polyester resin optimized for fast gel time and efficient room-temperature curing.
Excellent mechanical strength and dimensional stability in reinforced composites.
Low styrene emission profile, supporting improved workplace safety and regulatory compliance.
Good compatibility with common glass fiber reinforcements and standard initiators (e.g., MEKP).
Consistent batch-to-batch reproducibility ensured by Evonik’s stringent quality control protocols.
Fiberglass-reinforced plastic (FRP) panels for architectural cladding and façade systems.
Industrial tanks and chemical-resistant linings in corrosion-prone environments.
Marine components including deck fittings, hull repairs, and non-structural interior parts.
Transportation applications such as bus and rail interior trim, battery enclosures, and lightweight body panels.
Custom composite parts for wind energy auxiliary components and industrial housings.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25 °C) | 400–600 mPa·s |
| Styrene Content | 38–42 wt% |
| Acid Value | 12–18 mg KOH/g |
| Density (25 °C) | 1.11–1.13 g/cm³ |
| Primary Applications | FRP laminates, spray-up, and hand lay-up processes |
Q1: What is the primary function of Evonik L206 in polyester resin systems?
A: Evonik L206 is a specialty additive designed to enhance the surface quality and flow behavior of unsaturated polyester resins, particularly by reducing surface defects such as orange peel, pinholes, and craters during curing.
Q2: Is Evonik L206 compatible with common styrene-based polyester formulations?
A: Yes, Evonik L206 demonstrates good compatibility with standard styrene-containing unsaturated polyester resins and does not adversely affect gel time or cure profile when used within recommended dosage ranges.
Q3: How should Evonik L206 be incorporated into a resin formulation?
A: It is typically added during the late-stage mixing phase, after pigment and filler dispersion, under low-shear conditions. Pre-dilution in a small amount of styrene or resin may facilitate uniform distribution.
Q4: Does Evonik L206 impact the mechanical properties of the cured composite?
A: When used at typical dosage levels, Evonik L206 does not significantly compromise key mechanical performance attributes such as flexural strength or hardness; its main influence remains on surface aesthetics and processing behavior.
Q5: Can Evonik L206 be used in both laminating and casting applications?
A: Yes, it is suitable for a range of processing methods including hand lay-up, spray-up, and casting—especially where high-gloss, defect-free surfaces are required without sanding or post-finishing.
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
