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

DSM Uralac SN844 Saturated Polyester Resin

DSM Uralac SN844 is a high-performance saturated polyester resin from DSM’s Uralac powder coating series, engineered for excellent flow, gloss retention, and mechanical durability in architectural and appliance coatings. It offers superior UV resistance, low curing temperature (160–180°C), and outstanding chemical resistance—ideal for indoor/outdoor metal finishing applications requiring consistent aesthetics and long-term performance.
  • dsm uralac sn844 saturated polyester resin_23a0a7e1
  • dsm uralac sn844 saturated polyester resin_23a0a7e1

Features Of DSM Uralac SN844 Saturated Polyester Resin

  1. Highly crosslinkable for excellent chemical and solvent resistance in cured coatings.

  2. Low viscosity enables easy formulation and high solids content without excessive solvents.

  3. Outstanding gloss retention and color stability under UV exposure and weathering conditions.

  4. Excellent compatibility with common amino crosslinkers (e.g., melamine-formaldehyde) for thermoset powder and liquid coatings.

  5. Consistent batch-to-batch reproducibility meeting stringent quality control standards for industrial coating systems.

Typical Applications Of DSM Uralac SN844 Saturated Polyester Resin

  1. Architectural metal coatings for façades, roofing, and cladding systems.

  2. Appliance coatings for refrigerators, washing machines, and ovens.

  3. Automotive exterior trim and non-structural components.

  4. General industrial maintenance and protective coatings for steel structures.

  5. Powder coating formulations requiring high durability and aesthetic performance.

Specifications Of DSM Uralac SN844 Saturated Polyester Resin

Chemical TypeSaturated polyester resin (carboxyl-functional)
Product FormPale yellow to light amber viscous liquid
AppearanceClear to slightly hazy, homogeneous liquid at 25°C
Acid Value (mg KOH/g)28–34
Hydroxyl Value (mg KOH/g)10–16
Viscosity @ 25°C (mPa·s)4,000–7,000
Softening Point (°C)45–55
Primary ApplicationsThermoset powder coatings, high-performance liquid coatings


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *