Datum
2018-04-17Autor
Fuchs, Johannes Philipp LudwigFeldmann, Maik WilhelmAßmann, C.Vorwerg, WaltraudHeim, Hans-PeterSchlagwort
600 Technik 660 Chemische Verfahrenstechnik, Technische Chemie Vernetzung <Chemie>StärkeKunststofftechnikPolymer-BlendEntmischungMechanische EigenschaftPolymilchsäureMetadata
Zur Langanzeige
Aufsatz
Cross-Linked Hydrophobic Starch Granules in Blends with PLA
Zusammenfassung
The majority of native starch is used in the food sector and in the paper industry. Only a small amount is used in polymer engineering. One reason for the reluctance of the plastics processing industry to use starch as a filling material in polymer blends is the unsatisfactory mechanical behavior of starch when combined with thermoplastics. Another reason is the hydrophilicity of starch. In order to make these materials capable of competing, an amelioration of the mechanical properties is compulsory. By means of modifying the native starch and optimizing the compounding process, it is possible to improve the performance of starch blends, and, thus, increase the number of application areas of these materials. For this reason, native starch was modified with a cross-linking agent using a laboratory mixer. Subsequently, the modified starch and poly(lactic acid) were compounded using a co-rotating twin screw extruder. Cross-linking of the native starch in the laboratory mixer resulted in an increase in the mechanical strength of the starch blends. In addition, the blends with cross-linked starch displayed lower moisture absorption levels than blends with native starch as a filling material.
Zitierform
In: International Polymer Processing Band 33 / Heft 1 (2018-04-17) , S. 89-95 ; eissn:2195-8602Zusätzliche Informationen
Originally published at https://doi.org/10.3139/217.3407Zitieren
@article{doi:10.17170/kobra-2024041810037,
author={Fuchs, Johannes Philipp Ludwig and Feldmann, Maik Wilhelm and Aßmann, C. and Vorwerg, Waltraud and Heim, Hans-Peter},
title={Cross-Linked Hydrophobic Starch Granules in Blends with PLA},
journal={International Polymer Processing},
year={2018}
}
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2024-05-27T15:30:01Z 2024-05-27T15:30:01Z 2018-04-17 doi:10.17170/kobra-2024041810037 http://hdl.handle.net/123456789/15788 Originally published at https://doi.org/10.3139/217.3407 eng Urheberrechtlich geschützt https://rightsstatements.org/page/InC/1.0/ 600 660 Cross-Linked Hydrophobic Starch Granules in Blends with PLA Aufsatz The majority of native starch is used in the food sector and in the paper industry. Only a small amount is used in polymer engineering. One reason for the reluctance of the plastics processing industry to use starch as a filling material in polymer blends is the unsatisfactory mechanical behavior of starch when combined with thermoplastics. Another reason is the hydrophilicity of starch. In order to make these materials capable of competing, an amelioration of the mechanical properties is compulsory. By means of modifying the native starch and optimizing the compounding process, it is possible to improve the performance of starch blends, and, thus, increase the number of application areas of these materials. For this reason, native starch was modified with a cross-linking agent using a laboratory mixer. Subsequently, the modified starch and poly(lactic acid) were compounded using a co-rotating twin screw extruder. Cross-linking of the native starch in the laboratory mixer resulted in an increase in the mechanical strength of the starch blends. In addition, the blends with cross-linked starch displayed lower moisture absorption levels than blends with native starch as a filling material. open access Fuchs, Johannes Philipp Ludwig Feldmann, Maik Wilhelm Aßmann, C. Vorwerg, Waltraud Heim, Hans-Peter doi:10.3139/217.3407 Vernetzung <Chemie> Stärke Kunststofftechnik Polymer-Blend Entmischung Mechanische Eigenschaft Polymilchsäure publishedVersion eissn:2195-8602 Heft 1 International Polymer Processing 89-95 Band 33 false
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