Polylactic Acid

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What Does Polylactic Acid Mean?

Polylactic acid (PLA) is a type of plastic that is used in building models and prototypes of solid objects and components. It is a thermoplastic polyester that serves as the raw material in 3-D printing or additive manufacturing processes and applications.

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Polylactic acid is also known as polylactide acid.

Techopedia Explains Polylactic Acid

Polylactic acid is primarily created using renewable or green sources such as sugar cane, starch and corn. As a result, it can easily be recycled. It is used in most additive manufacturing processes that design 3-D models and prototypes through plastic-based materials. In fused deposition modeling (FDM) technology, the molten polymer filament, which is extruded from the controller nozzle, is polylactic acid.

PLA is a popular and commonly used plastic raw material in 3-D printing, after acrylonitrile butadiene styrene (ABS), which comes in both hard and soft forms. Both are suitable for a variety of applications.

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Margaret Rouse
Technology Specialist
Margaret Rouse
Technology Specialist

Margaret is an award-winning writer and educator known for her ability to explain complex technical topics to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles in the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret’s idea of ​​a fun day is to help IT and business professionals to learn to speak each other’s highly specialized languages.