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

Shin-Etsu KR-5235 Silicone Polyester Resin

Shin-Etsu KR-5235 is a high-performance silicone-modified polyester resin from Shin-Etsu’s KR series, engineered for superior heat resistance, weatherability, and gloss retention in coil coating and appliance finishes. It combines polyester backbone durability with silicone functionality for enhanced flexibility, UV stability, and smooth film formation. Widely used in premium architectural and industrial metal coatings.
  • shin etsu kr 5235 silicone polyester resin_5c9bba04
  • shin etsu kr 5235 silicone polyester resin_5c9bba04

Features Of Shin-Etsu KR-5235 Silicone Polyester Resin

  1. Excellent heat resistance up to 200 °C continuous service temperature.

  2. Superior weatherability and UV stability for long-term outdoor performance.

  3. Good compatibility with conventional polyester and acrylic resins in hybrid coating systems.

  4. Enhanced flexibility and impact resistance compared to standard silicone-modified polyesters.

  5. Low volatile organic compound (VOC) formulation suitable for environmentally compliant coatings.

Typical Applications Of Shin-Etsu KR-5235 Silicone Polyester Resin

  1. Premium architectural metal coatings for roofing, wall panels, and façade systems.

  2. High-durability coil coatings requiring extended color and gloss retention.

  3. Industrial maintenance coatings for equipment exposed to elevated temperatures and harsh environments.

  4. Pre-painted metal (PPM) finishes for HVAC components and solar mounting structures.

Specifications Of Shin-Etsu KR-5235 Silicone Polyester Resin

Chemical TypeSilicone-modified polyester resin
Product FormClear to pale yellow liquid
AppearanceHomogeneous, low-viscosity solution
Primary ApplicationsHeat-resistant and weather-resistant coil and extrusion coatings
Key FeaturesThermally stable, UV-resistant, flexible film-former
BenefitsExtended service life, reduced chalking, improved substrate adhesion
Solvent SystemAromatic hydrocarbon-based (e.g., xylene, Solvesso™)
Storage Stability≥12 months at 5–30 °C in sealed original container


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