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

Nuplex Setamine US 138 BB-70 Saturated Polyester Resin

Nuplex Setamine US 138 BB-70 is a high-performance saturated polyester resin from the Setamine US series, engineered for durable coil and can coatings. It offers excellent gloss retention, chemical resistance, and smooth film formation. Ideal for demanding industrial applications requiring superior weatherability and adhesion on metal substrates.
  • nuplex setamine us 138 bb 70 saturated polyester resin_4c2905ff
  • nuplex setamine us 138 bb 70 saturated polyester resin_4c2905ff

Features Of Nuplex Setamine US 138 BB-70 Saturated Polyester Resin

  1. Highly stable saturated polyester backbone ensures excellent hydrolytic resistance and long-term storage stability.

  2. Optimized for ambient-cure and low-bake powder coating systems, delivering consistent film formation and smooth surface finish.

  3. Low viscosity profile enables excellent flow and leveling without excessive solvent demand or viscosity modifiers.

  4. Compatible with standard triglycidyl isocyanurate (TGIC) and hydroxyalkylamide (HAA) curing agents for robust crosslinking.

  5. Low volatile organic compound (VOC) content supports compliance with stringent environmental regulations for industrial coatings.

Typical Applications Of Nuplex Setamine US 138 BB-70 Saturated Polyester Resin

  1. Architectural metal cladding and curtain wall coatings requiring weather resistance and color retention.

  2. Appliance finishes for refrigerators, ovens, and washing machines demanding durability and gloss consistency.

  3. Outdoor furniture and garden equipment coatings exposed to UV, moisture, and temperature cycling.

  4. Automotive non-critical exterior trim components where high-gloss, chip-resistant finish is essential.

  5. General industrial maintenance coatings for steel structures and fabricated metal parts.

Specifications Of Nuplex Setamine US 138 BB-70 Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormFree-flowing white to off-white granular solid
AppearanceHomogeneous granules, free from lumps or discoloration
Acid Value (mg KOH/g)25–35
Gardner Color (10% in MIBK)≤ 2
Melt Viscosity (180°C, Pa·s)4–7
Softening Point (°C, ASTM E28)68–74
Moisture Content (wt%, ASTM D1644)≤ 0.3


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