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

Kingchem LTW Polyester Resin

Kingchem LTW Polyester Resin is a high-performance, low-viscosity unsaturated polyester resin from Kingchem’s LTW series, engineered for superior weather resistance, fast curing, and excellent mechanical strength—ideal for FRP tanks, marine laminates, and wind turbine blades.
  • kingchem ltw polyester resin_7221f941
  • kingchem ltw polyester resin_7221f941

Features Of Kingchem LTW Polyester Resin

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

  2. Excellent mechanical strength and dimensional stability after curing, ideal for structural composites.

  3. Low styrene emission formulation supporting improved workplace safety and regulatory compliance.

  4. Superior weather resistance and UV stability for long-term outdoor performance.

  5. Consistent batch-to-batch reproducibility ensuring reliable processing in automated manufacturing lines.

Typical Applications Of Kingchem LTW Polyester Resin

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

  2. Marine hulls, decks, and superstructures requiring corrosion resistance and impact resilience.

  3. Wind turbine blade shells and structural components in renewable energy systems.

  4. Automotive body panels and under-hood components demanding thermal and chemical durability.

  5. Architectural cladding, roofing systems, and decorative panels exposed to harsh environmental conditions.

Specifications Of Kingchem LTW Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow viscous liquid
Viscosity (25°C)350–450 mPa·s
Acid Value16–20 mg KOH/g
Gel Time (with 1% MEKP, 25°C)12–18 minutes
Reactive DiluentStyrene (35–40% w/w)
Storage Stability (25°C)≥6 months in sealed container


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