Also known as Ultradur, PBT, poly(1,4-butylene terephthalate), Ultradur RC, and poly(butylene terephthalate).
chemXplore tracks 5 projects targeting polybutylene terephthalate, of which one is active.
1 new construction.
Owners and developers: Rongsheng New Materials (Zhoushan) Co., Ltd. (1), Rongsheng Petrochemical Co., Ltd. (1)
Investors: SABIC (1)
Evaluating up to 50% stake in Zhoushan advanced-materials project; PDA sets framework toward a potential FID and joint development.
Displays PPS-based LNP THERMOCOMP OFM and a range of NORYL, KONDUIT, ELCRES and ULTEM components in a full-size EV battery pack replica.
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%).
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.
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.
New product variants reduce carbon footprint by at least 10% using low-emission feedstocks, aiding customers in lowering emissions without changing processes.
Two plants gain ISCC PLUS certification, enabling use of biomass and recycled materials in PBT and LCP resins, supporting carbon footprint reduction.
The divestments aim to optimize the portfolio, enhance cash flow, and focus on high-margin markets, while maintaining strategic access and customer service.
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.
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.
The 4 with the most plants, of 6 countries.
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