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

API DT 40/CL1 TPE

API DT 40/CL1 TPE is a thermoplastic elastomer from API’s DT Series offering Shore A 40 hardness, Class 1 biocompatibility per ISO 10993, excellent processability and low extractables—ideal for medical tubing, seals and drug-contact applications requiring USP Class VI and FDA compliance.
  • api dt 40 cl1 tpe_98f9a25d
  • api dt 40 cl1 tpe_98f9a25d

Features Of API DT 40/CL1 TPE

  1. Thermoplastic elastomer (TPE) formulation with excellent processability via injection molding and extrusion.

  2. Complies with FDA 21 CFR §177.2600 for food-contact applications and meets EU Regulation (EC) No. 1935/2004.

  3. Low compression set and high resilience for durable sealing and gasketing performance.

  4. Good resistance to UV, ozone, and common household chemicals.

  5. Halogen-free and RoHS-compliant, supporting sustainable manufacturing requirements.

Typical Applications Of API DT 40/CL1 TPE

  1. Food-grade appliance seals and gaskets for refrigerators, dishwashers, and coffee makers.

  2. Soft-touch overmolding on consumer electronics housings and control knobs.

  3. Medical device components requiring biocompatibility and sterilization compatibility (e.g., steam autoclave).

  4. Automotive interior trim seals and vibration-damping bushings.

  5. Reusable packaging closures and child-resistant caps.

Specifications Of API DT 40/CL1 TPE

Chemical TypeStyrenic Block Copolymer (SBC)-based Thermoplastic Elastomer
Product FormPellets
AppearanceTranslucent, light amber granules
Shore A Hardness40 ± 2
Density0.90–0.92 g/cm³
Melt Flow Rate (230°C/2.16 kg)18–22 g/10 min
Primary ApplicationsSeals, gaskets, soft-touch overmolding, food-contact parts
Key FeaturesFDA-compliant, halogen-free, excellent melt stability, low odor


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