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

Merquinsa 45-40/3 TPU Elastomer

Merquinsa 45-40/3 is a high-performance thermoplastic polyurethane (TPU) elastomer from the Merquinsa® TPU series by Chemtura (now part of LANXESS), offering excellent abrasion resistance, flexibility at low temperatures, and good processability for extrusion and injection molding applications.
  • merquinsa 45 40 3 tpu elastomer_07ab5db0
  • merquinsa 45 40 3 tpu elastomer_07ab5db0

Features Of Merquinsa 45-40/3 TPU Elastomer

  1. Excellent abrasion and tear resistance for demanding dynamic applications.

  2. Good low-temperature flexibility down to –30 °C, retaining elasticity in cold environments.

  3. High transparency and excellent optical clarity suitable for premium aesthetic components.

  4. Outstanding processability via extrusion, injection molding, and calendering.

  5. Hydrolysis-resistant formulation with enhanced stability in humid or warm conditions.

Typical Applications Of Merquinsa 45-40/3 TPU Elastomer

  1. Transparent protective films for electronics and touchscreens.

  2. Soft-touch overmolded grips for power tools and medical handheld devices.

  3. Flexible tubing and bellows in pneumatic and fluid-handling systems.

  4. High-clarity gaskets and seals for optical enclosures and instrumentation housings.

  5. Wear-resistant components in precision industrial rollers and conveyor parts.

Specifications Of Merquinsa 45-40/3 TPU Elastomer

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceTranslucent, off-white granules
Shore A Hardness40 ± 3
Melt Flow Index (210 °C / 2.16 kg)18–22 g/10 min
Density1.18–1.20 g/cm³
Primary ApplicationsTransparent elastomeric parts, soft-touch overmolding, flexible sealing
Key FeaturesHigh clarity, hydrolysis resistance, low-temperature flexibility, excellent melt strength


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