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

YTDB-102 Polyester Resin

YTDB-102 Polyester Resin is a high-performance unsaturated polyester resin from Yantai Dabao’s YTDB series, engineered for superior mechanical strength, chemical resistance, and fast curing in FRP composites, gel coats, and casting applications—ideal for marine, automotive, and construction industries.
  • ytdb 102 polyester resin_39b517a8
  • ytdb 102 polyester resin_39b517a8

Features Of YTDB-102 Polyester Resin

  1. Excellent compatibility with standard styrene monomers for consistent curing performance.

  2. High reactivity enabling rapid gel time and efficient production cycle times.

  3. Superior mechanical strength and dimensional stability in cured composites.

  4. Low viscosity (at 25°C) facilitating easy handling, impregnation, and mold filling.

  5. Good weather resistance and UV stability suitable for outdoor applications.

Typical Applications Of YTDB-102 Polyester Resin

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

  2. Pultruded profiles for structural supports and corrosion-resistant frameworks.

  3. Marine components including boat hulls, decks, and fenders.

  4. Automotive body panels and under-hood composite parts.

  5. Industrial grating, ductwork, and corrosion-resistant linings.

Specifications Of YTDB-102 Polyester Resin

Chemical TypeUnsaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C)350–450 mPa·s
Acid Value18–22 mg KOH/g
Gel Time (with 1% MEKP at 25°C)12–16 minutes
Solids Content99.5% minimum
Styrene Content38–42 wt%


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