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GENERAL INFORMATION
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Title of Dataset: Spent coffee grounds as biofiller

Author/Principal Investigator Information

Name: María-José Abad

ORCID:0000-0001-9963-6735

Institution: University of A Coruña

Address: Universidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo de Polímeros, 15403 Ferrol, Spain

Email: maria.jose.abad@udc.es


Author/Associate or Co-investigator Information

Name: Silvia Lage-Rivera

ORCID:0000-0003-3889-3847

Institution: University of A Coruña

Address: Universidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo de Polímeros, 15403 Ferrol, Spain

Email: silvia.lage1@udc.es


Author/Associate or Co-investigator Information

Name: Ana Ares-Pernas

ORCID:0000-0003-1183-8733

Institution: University of A Coruña

Address: Universidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo de Polímeros, 15403 Ferrol, Spain

Email: ana.ares@udc.es


Author/Associate or Co-investigator Information

Name: M. Sonia Dopico-García

ORCID:0000-0003-4010-2151

Institution: University of A Coruña

Address: Universidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo de Polímeros, 15403 Ferrol, Spain

Email: s.dopico@udc.es


Author/Associate or Co-investigator Information

Name: José Covas

ORCID:0000-0002-0790-5801

Institution: University of Minho

Address: Department of Polymer Engineering, IPC University of Minho, Guimar˜aes, Portugal

Email: jcovas@dep.uminho.pt


Date of data collection: 2023

Geographic location of data collection: Ferrol, A Coruña, Spain, (43.4829010, -8.2234161)

Information about funding sources or sponsorship that supported the collection of the data: 
This study was received financial support from 
-Spanish Ministry of Science and Innovation,funded by MCIN/AEI/ 10.13039/501100011033, within the Project reLiCom3D (PID2020-116976RB-I00)
-

General description: This data set corresponds to the analyses carried out in the following article: Lage‐Rivera, S., Ares‐Pernas, A., Dopico‐García, M. S., Covas, J., & Abad, M. J. (2024). 
Comparing lignin and spent coffee grounds as bio‐fillers in PLA 3D‐printable filaments. Polymer Composites. https://doi.org/10.1002/pc.28782

Keywords: FDM 3D printing; electrically conductive filaments; PLA/MWCNT; polymer composite; lignin; biopolymers; bio-dispersants



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SHARING/ACCESS INFORMATION
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Open Access to data: <Open>


Licenses/restrictions placed on the data, or limitations of reuse: <Creative Commons (CC-BY)>
Citation for and links to publications that cite or use the data: Lage‐Rivera, S., Ares‐Pernas, A., Dopico‐García, M. S., Covas, J., & Abad, M. J. (2024). 
Comparing lignin and spent coffee grounds as bio‐fillers in PLA 3D‐printable filaments. Polymer Composites. https://doi.org/10.1002/pc.28782

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DATA & FILE OVERVIEW
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The dataset is structured in the following items:

Exp 2 DSC: Study of the influence of lignin (5 10 20% wt.%) and coffee grounds (5 10 20% wt.%) on glass transition temperature and melting temperature of PLA

Type of version of the dataset: FINAL DATASET
Total size: 72  KB

Exp 2 reología: Study of the influence of lignin (5 10 20% wt.%) and coffee grounds (5 10 20% wt.%) on the visco-elastic properties of PLA

Type of version of the dataset: FINAL DATASET
Total size: 185 KB

Exp 2 Traction: Study of the influence of lignin (5 10 20% wt.%) and coffee grounds (5 10 20% wt.%) on the mechanical tensile strength of PLA

Type of version of the dataset: FINAL DATASET
Total size: 28  KB

Exp 2 TGA: Study of the influence of lignin (5 10 20% wt.%) and coffee grounds (5 10 20% wt.%) on thermal degradation of PLA

Type of version of the dataset: FINAL DATASET
Total size: 743 KB

Exp 2 HPLC MMD_LG: Study of the influence of lignin (5 10 20% wt.%) on the degradation in PLA extrusion by gas chromatography.

Type of version of the dataset: FINAL DATASET
Total size: 399 KB

Exp 2 HPLC MMD_cafe: Study of the influence of coffee grounds (5 10 20% wt.%) on the degradation in PLA extrusion by gas chromatography.

Type of version of the dataset: FINAL DATASET
Total size: 398 KB


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METHODOLOGICAL INFORMATION
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Methodological information is avaliable in the following article: "Lage‐Rivera, S., Ares‐Pernas, A., Dopico‐García, M. S., Covas, J., & Abad, M. J. (2024). 
Comparing lignin and spent coffee grounds as bio‐fillers in PLA 3D‐printable filaments. Polymer Composites. https://doi.org/10.1002/pc.28782"