Turkey Distributor

KEYFLEX BT

TPC-ET / Thermoplastic Elastomer

Thermoplastic elastomer combining rubber-like flexibility with plastic processability.

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Available Grades

5 grades

You can request a technical data sheet (TDS) and price quote for the grades below.

KEYFLEX BT1028D
KEYFLEX BT1030D
KEYFLEX BT1033D
KEYFLEX BT1035D
KEYFLEX BT1040D

Key Properties

Rubber FlexibilityEasy ProcessingRecyclableWide Hardness Range

Application Areas

Automotive SealsCablesGrip SurfacesMedical Devices

About the Product

TPC-ET (thermoplastic copolyester elastomer) is a material class that combines the flexibility of rubber with the processability of a thermoplastic. As it requires no vulcanisation, it can be injection moulded in series production and recycled.

LG Chem's KEYFLEX BT family is used in bellows, hoses, seals, cable jackets, suspension boots and automotive parts operating under repeated flexing. The flexibility-strength balance can be tuned through different hardness levels.

The greatest strength of TPC-ET materials is retaining elastic properties across a wide temperature range together with high fatigue resistance. Hardness selection (Shore D) is determined by the flexing requirement of the application.

What to Consider When Selecting a Grade

Clarifying the questions below is enough to narrow down the right grade — our technical team works through the rest with you.

  • 1What is the target hardness level (Shore D)?
  • 2What will the service temperature range be?
  • 3Is there repeated flexing or fatigue loading?
  • 4Is there contact with oil, fuel or chemicals?
  • 5Is there UV and outdoor exposure?

Frequently Asked Questions About KEYFLEX BT

Who supplies KEYFLEX BT in Türkiye?
Buteo Petrochemicals is the LG Chem distributor for Türkiye and supplies the entire KEYFLEX BT product family across Türkiye and Europe. From our two warehouses in Istanbul we offer same-day delivery within the city.
How can I obtain the KEYFLEX BT technical data sheet (TDS)?
Click "Access TDS" on the page of the grade you are interested in and leave your email and phone number. Your request reaches our sales team and the official LG Chem TDS is shared by email as soon as possible.
Can I request a sample of KEYFLEX BT?
Yes. You can request samples for trial production and commissioning. Simply use the "Request Sample" button on the grade pages and leave your contact details.
The KEYFLEX BT grade I need is not listed — what should I do?
We list the featured grades on our site, but we have access to the full LG Chem portfolio. Send us the grade code you are looking for and we will check availability and lead time and get back to you.

Supply Across Turkey and Europe

As Buteo Petrochemicals, we supply this product family across Turkey and Europe through our two warehouses in Istanbul and our Bucharest office. Same-day dispatch is available within Istanbul city limits.

KEYFLEX BT — Request a Quote

Contact our sales team for grade selection, technical data sheets and pricing.