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Last Updated: Apr 25, 2025 | Study Period: 2023-2030
Only somewhat different chemically from PET, polybutylene terephthalate (PBT) differs significantly from PET in terms of its physical characteristics, such as a greater crystallisation rate and lower melting point.
It is intrinsically whiter than PET and can be melt-spun at lower temperatures. It is far more elastic when used as a fibre, and it recovers quickly from minor deformations. Unlike PET, it disperse dyes well at the boil and doesn't yellow from photooxidation. The carpet fibre's resilience and simplicity of dyeing are advantages.
Polytrimethylene terephthalate (PTT), another type of polyester, is a fibre with superior recovery capabilities. Due to the fibre's distinctive crystal structure that resembles a spring, PTT carpets are extremely resilient.
PBT is a white or off-white, semicrystalline polyester that is similar to PET in terms of both composition and characteristics. Compared to PET, it is a little softer, slightly less stiff, and stronger against impacts, with a comparable level of chemical resistance.
It is frequently chosen for industrial scale moulding because it crystallises more quickly than PET. PBT has good dimensional stability, a high heat deflection temperature, low moisture absorption, and strong mechanical and electrical characteristics.
The Global EV Polybutylene Terephthalate (PBT) market accountedfor $XX Billion in 2021 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2022 to 2030.
In the electrical and electronic sectors, polybutylene terephthalate (PBT) is a thermoplastic engineering polymer that serves as an insulator. It is a kind of polyester and a thermoplastic crystalline polymer.
PBT is heat-resistant up to with glass-fibre reinforcement, mechanically strong, resists solvents, shrinks very little during forming, and can be treated with flame retardants to make it noncombustible. British company Imperial Chemical Industries created it (ICI).
PBT and other thermoplastic polyesters have a close relationship. PBT has somewhat lower strength and rigidity, slightly greater impact resistance, and a little lower glass transition temperature than PET (polyethylene terephthalate). PET and PBT are both heat-sensitive materials.
While most grades of PBT and PET are combustible and require UV protection if used outside, additives can be applied to improve both UV and flammability qualities.
In electrical engineering, polybutylene terephthalate is used for housings. It is also used in vehicle construction for plug connectors and in homes for items like showerheads and irons.
Due to its texture's extreme resistance to wear and UV-induced discoloration, it is also utilised in the production of fake eyelashes, toothbrush fibres, and keycaps for some high-end computer keyboards. PBT can be turned into yarn as well. This can be used in sportswear and has a natural stretch akin to Lycra.
Because of its resilience to chlorine, it is frequently used in swimwear. Recent research has also demonstrated that PBT has better UV characteristics than fabrics made from PET, such as T400.
With halogen-free products, PBT, especially glass fibre grades, can be efficiently fire-retarded. These fire-safe polymers use phosphorus-based flame retardant systems that are based on synergists and aluminium diethyl phosphinate.
They are made to pass the Glow Wire Ignition Testing (GWIT), Glow Wire Flammability Tests (GWFI), and Comparative Tracking Index in addition to the UL 94 flammability tests (CTI). The electrical and electronics (E&E) business has the majority of applications.
Sl no | Topic |
1 | Market Segmentation |
2 | Scope of the report |
3 | Abbreviations |
4 | Research Methodology |
5 | Executive Summary |
6 | Introduction |
7 | Insights from Industry stakeholders |
8 | Cost breakdown of Product by sub-components and average profit margin |
9 | Disruptive innovation in the Industry |
10 | Technology trends in the Industry |
11 | Consumer trends in the industry |
12 | Recent Production Milestones |
13 | Component Manufacturing in US, EU and China |
14 | COVID-19 impact on overall market |
15 | COVID-19 impact on Production of components |
16 | COVID-19 impact on Point of sale |
17 | Market Segmentation, Dynamics and Forecast by Geography, 2023-2030 |
18 | Market Segmentation, Dynamics and Forecast by Product Type, 2023-2030 |
19 | Market Segmentation, Dynamics and Forecast by Application, 2023-2030 |
20 | Market Segmentation, Dynamics and Forecast by End use, 2023-2030 |
21 | Product installation rate by OEM, 2023 |
22 | Incline/Decline in Average B-2-B selling price in past 5 years |
23 | Competition from substitute products |
24 | Gross margin and average profitability of suppliers |
25 | New product development in past 12 months |
26 | M&A in past 12 months |
27 | Growth strategy of leading players |
28 | Market share of vendors, 2023 |
29 | Company Profiles |
30 | Unmet needs and opportunity for new suppliers |
31 | Conclusion |
32 | Appendix |