Lea Pursche
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View article: Amine Exchange of Aminoalkylated Phenols as Dynamic Reaction in Benzoxazine/Amine‐Based Vitrimers
Amine Exchange of Aminoalkylated Phenols as Dynamic Reaction in Benzoxazine/Amine‐Based Vitrimers Open
Bisfunctional benzoxazine and polyether diamine‐based polymers show Arrhenius‐like stress‐relaxation varying with stoichiometry and polymerization temperatures proving vitrimeric behavior. Molecular structural investigations reveal the pre…
View article: Direct observation of the morphological changes in a carbon fiber composite by means of in-situ micro-CT compression experiment
Direct observation of the morphological changes in a carbon fiber composite by means of in-situ micro-CT compression experiment Open
Carbon fiber reinforced polymers are widely used due to their lightweight and strong structural properties and understanding their mechanical behavior is crucial for their reliable use in structural components. In this study, we evaluated …
View article: Benzoxazine/amine-based polymer networks featuring stress-relaxation and reprocessability
Benzoxazine/amine-based polymer networks featuring stress-relaxation and reprocessability Open
Amines as additives in benzoxazines are known to beneficially affect the polymerization temperature and furthermore to allow for partially reversible reaction steps yielding however a non-dynamic polybenzoxazine network. This contribution …
View article: Hybrid casting – An investigation into the interface of high-pressure die-cast intrinsic aluminum-PEEK-CFRP hybrid composites
Hybrid casting – An investigation into the interface of high-pressure die-cast intrinsic aluminum-PEEK-CFRP hybrid composites Open
The joining of plastic-based fiber composites and light metals is increasingly becoming the focus of lightweight construction applications. To date, conventional mechanical and adhesive joining techniques are still the predominant means to…
View article: Influence of the aluminum die casting process on PEEK layered CFRP in the manufacturing of a hybrid connection
Influence of the aluminum die casting process on PEEK layered CFRP in the manufacturing of a hybrid connection Open
Lightweight design is used as a key technology in a variety of fields to achieve significant weight reduction. Due to its low density in combination with high strength, CFRP and aluminum are predestinated lightweight materials. However, th…