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(THE GIST OF PIB) PBAT
(THE GIST OF PIB) PBAT
(MAY-2025)
PBAT
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Kamalpur Nagar Panchayat in Tripura has introduced compostable bags made from PBAT as a sustainable alternative to single-use plastic (SUP).
What is PBAT?
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PBAT (Polybutylene Adipate Terephthalate) is a biodegradable thermoplastic polymer used as an eco-friendly substitute for traditional plastics.
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It is a copolymer of adipic acid, 1,4-butanediol, and terephthalic acid and can be processed using conventional plastic manufacturing methods.
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PBAT is often blended with other biopolymers to enhance its mechanical and barrier properties.
Properties of PBAT
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100% compostable – breaks down into water, CO₂, and biomass under industrial composting conditions within 180 days.
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Flexible and tough, making it ideal for bags, films, and packaging.
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It is moisture-resistant, chemically inert, and offers good barrier properties.
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Courtesy: PIB