Polybutylene terephthalate

Also known as Ultradur, PBT, poly(1,4-butylene terephthalate), Ultradur RC, and poly(butylene terephthalate).

Projects targeting polybutylene terephthalate

chemXplore tracks 5 projects targeting polybutylene terephthalate, of which one is active.

1 Under Construction

1 new construction.

What moved recently
  • 16 January 2026 Rongsheng Jintang New Materials Project, Zhoushan · Under Construction · China

Owners and developers: Rongsheng New Materials (Zhoushan) Co., Ltd. (1), Rongsheng Petrochemical Co., Ltd. (1)

Investors: SABIC (1)

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Latest news on polybutylene terephthalate

16 July 2026
SABIC and Rongsheng sign PDA for Jintang New Materials project in Zhoushan

Evaluating up to 50% stake in Zhoushan advanced-materials project; PDA sets framework toward a potential FID and joint development.

9 June 2026
SABIC showcases full EV battery-material ecosystem at Battery Show Europe

Displays PPS-based LNP THERMOCOMP OFM and a range of NORYL, KONDUIT, ELCRES and ULTEM components in a full-size EV battery pack replica.

5 June 2026
Clariant expands Daya Bay capacity and extends Exolit™ OP range for e-mobility

CHF 100 million Daya Bay expansion with second line operational in November; new halogen-free PBT Exolit OP grades for 800V+ e-mobility; ATO-free options and AP 422 A (melamine <0.1%).

4 June 2026
Toray to build TORELINA PPS resin plant in India

New Suri City line will add about 3,000 t/y of PPS compound capacity, start operations early 2027 with customer samples in April 2027, targeting automotive and electrical components.

4 May 2026
BASF Engineering Plastics Certified to EN 45545 Railway Standard

Ultramid and Ultradur grades certified to EN 45545 for railway E&E. Halogen‑free flame retardants (intumescent, Mg(OH)2), color‑independent approval and defined thicknesses for design freedom.

9 March 2026
BASF Launches Low-Carbon BDO, THF, PolyTHF, and NMP Variants

New product variants reduce carbon footprint by at least 10% using low-emission feedstocks, aiding customers in lowering emissions without changing processes.

18 February 2026
Toray's Ehime and Nagoya Plants Achieve ISCC PLUS Certification for Engineering Plastics

Two plants gain ISCC PLUS certification, enabling use of biomass and recycled materials in PBT and LCP resins, supporting carbon footprint reduction.

8 January 2026
SABIC Divests European Petrochemicals and Americas/Europe Engineering Thermoplastics for $950 Million

The divestments aim to optimize the portfolio, enhance cash flow, and focus on high-margin markets, while maintaining strategic access and customer service.

29 September 2021
Carbios Opens Enzymatic Recycling Plant in France

The new plant validates the C-ZYME® process for recycling PET waste, enabling future industrial units. It processes 2 tonnes of PET per cycle, producing high-quality recycled PET.

19 September 2018
LANXESS to Build High-Performance Plastics Plant in Germany

The new plant will produce engineering plastics for automotive and electronics industries, creating 20 jobs. Construction starts Q4 2018, with production in H2 2019. Expansion aligns with demand growth.

Where it is produced

The 4 with the most plants, of 6 countries.

Who produces it

A subscription lists every polybutylene terephthalate plant we track, with its owners and capacity. What a subscription does →