Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik S1606 Polyester Resin

Evonik S1606 is a high-performance aliphatic polyester resin from the S-series, designed for UV-curable coatings and inks. It offers excellent weather resistance, low viscosity, and superior gloss retention. Compatible with acrylates and photoinitiators, it enables fast curing and low-VOC formulations. Widely used in automotive clearcoats, plastic finishes, and industrial coatings where durability and clarity are critical.
  • evonik s1606 polyester resin_1793b6dc
  • evonik s1606 polyester resin_1793b6dc

Features Of Evonik S1606 Polyester Resin

  1. High reactivity with standard peroxide initiators for rapid gelation and efficient production cycles.

  2. Excellent mechanical strength and impact resistance in cured composites.

  3. Good weathering stability and UV resistance, suitable for outdoor applications.

  4. Low viscosity enabling easy handling, fiber wet-out, and compatibility with various reinforcement materials.

  5. Formulated for consistent batch-to-batch reproducibility and processing reliability.

Typical Applications Of Evonik S1606 Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.

  2. Marine components including boat hulls, decks, and structural panels.

  3. Automotive under-the-hood parts requiring thermal and chemical resistance.

  4. Architectural cladding and façade elements exposed to environmental stress.

  5. Industrial grating, walkways, and corrosion-resistant infrastructure.

Specifications Of Evonik S1606 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid
AppearanceClear to pale yellow viscous liquid
Primary ApplicationsFRP laminating, spray-up, and centrifugal casting
Key FeaturesMedium reactivity, balanced toughness and rigidity
BenefitsReduced cycle time, improved surface finish, low styrene emission profile
Storage Stability≥6 months at ≤25 °C in original sealed container
Recommended InitiatorMethyl ethyl ketone peroxide (MEKP), 1–2 wt% typical


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