Rebirth of Waste! eSUN PLA-Coffee Material Debuts at Beijing CISCE
On June 24, the China International Supply Chain Expo (CISCE) successfully concluded in Beijing. During the exhibition, the “PLA-Coffee 3D printing material” jointly developed by eSUN and Yum China was officially released to the public as a key project in the sustainable development exhibition area of the Yum China booth.
Video: CCTV News reports on the recycling and utilization of coffee grounds
Image: eSUN PLA-Coffee 3D printing material
From Coffee Grounds to New Materials, a Cross-Industry Green Co-Creation
Image: Beijing CISCE – Yum China Booth
As a leading enterprise in the catering industry, Yum China has always deeply embedded the concept of sustainable development in its corporate operations. Based on a high degree of consensus on the “recycling and reuse of waste”, eSUN and Yum China jointly initiated this cooperation.
Relying on its vast business network, Yum China provided authentic catering waste scenarios and a complete front-end recycling system. eSUN leveraged its professional advantages in back-end materials science to break traditional industry boundaries, successfully paving a circular path for coffee grounds that is both technologically mature and possesses broad commercial potential.
Image: eSUN PLA-Coffee 3D printing material
Relying on Mature Modification Technology to Establish the Commercial Mass Production Link
Transforming organic waste into standardized 3D printing filaments highly relies on the enterprise’s technical foundation in “biomass composite modification”. Benefiting from the rich industrialization experience previously accumulated in materials such as PLA-Wood, eSUN has demonstrated mature and solid technical accumulation in this coffee grounds project.
Image: High-Value Recycling Application Path of 3D Printing with Coffee Grounds
The company’s R&D team customized treatments for the high moisture, oil content, and poor compatibility with the PLA matrix of coffee grounds. They successfully achieved the uniform dispersion and tight integration of coffee microparticles in the polymer. This not only retains the color and texture of natural coffee but also meets mature industry standards in terms of printing precision, extrusion fluency, and mechanical properties.
Broadening the Boundaries of Green Applications and Building a Closed Loop of the Circular Economy
With the help of the digital intelligent manufacturing capabilities of 3D printing, coffee grounds, which were originally reaching the end of their life cycle, have returned to the consumer market in the form of high-performance consumables.
From the development of cultural and creative peripherals and the design of consumer goods to the innovation of educational teaching aids, PLA-Coffee can be applied in numerous scenarios to further release its commercial and ecological value.
The release of the PLA-Coffee 3D printing material is a specific implementation of the “green, low-carbon, and sustainable” development strategy practiced by eSUN and Yum China.
In the future, eSUN will continue to deeply cultivate the innovative R&D of environmentally friendly materials, and looks forward to walking alongside more excellent enterprises with environmental social responsibility like Yum China, to provide pragmatic and efficient material solutions for the green transformation of the global supply chain.








