Outputs (39)

A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction (2022)
Journal Article
Monaghan, O. R., Skowron, S. T., Moore, J. C., Pin-Nó, M., Kortsen, K., Atkinson, R. L., Krumins, E., Lentz, J. C., Machado, F., Onat, Z., Brookfield, A., Collison, D., Khlobystov, A. N., De Focatiis, D., Irvine, D. J., Taresco, V., Stockman, R. A., & Howdle, S. M. (2022). A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction. Polymer Chemistry, 13(39), 5557-5567. https://doi.org/10.1039/d2py00878e

Crosslinking is a valuable route to creating new polymeric materials and normally involves introduction of a cross linker or some form of secondary processing. Here we report the discovery and analysis of a self-crosslinking sustainable terpene deriv... Read More about A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction.

Exploiting Generative Design for Multi-Material Inkjet 3D Printed Cell Instructive, Bacterial Biofilm Resistant Composites (2022)
Preprint / Working Paper
he, Y., Begines, B., Trindade, G., Abdi, M., dubern, J.-F., Prina, E., Hook, A., Choong, G., Ledesma, J., Tuck, C., R. A. J. Rose, F., Hague, R., Roberts, C., De Focatiis, D., Ashcroft, I., Williams, P., Irvine, D., alexander, M., & Wildman, R. Exploiting Generative Design for Multi-Material Inkjet 3D Printed Cell Instructive, Bacterial Biofilm Resistant Composites

As our understanding of disease grows, it is becoming established that treatment needs to be personalized and targeted to the needs of the individual. In this paper we show that multi-material inkjet-based 3D printing, when backed with generative des... Read More about Exploiting Generative Design for Multi-Material Inkjet 3D Printed Cell Instructive, Bacterial Biofilm Resistant Composites.

Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications (2022)
Journal Article
Elsmore, M., Atkinson, R., Irvine, D., Howdle, S., & De Focatiis, D. (2022). Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications. Polymer Testing, 109, Article 107530. https://doi.org/10.1016/j.polymertesting.2022.107530

A series of triblock copolymers in a hard-soft-hard block configuration with varying hard block α-pinene methacrylate content and molecular weight and butyl acrylate soft segment have been synthesised and investigated for viability in pressure sensit... Read More about Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications.

Characterizing friction for fiber reinforced composites manufacturing: Method development and effect of process parameters (2022)
Journal Article
Das, A., Choong, G. Y. H., Dillard, D. A., De Focatiis, D. S. A., & Bortner, M. J. (2022). Characterizing friction for fiber reinforced composites manufacturing: Method development and effect of process parameters. Composites Part B: Engineering, 236, Article 109777. https://doi.org/10.1016/j.compositesb.2022.109777

In automated layup manufacturing processes of fiber-reinforced polymer composites, the quality of the manufactured part is strongly dependent on frictional behavior. Improper control of frictional forces can lead to defect formation. Frictional slidi... Read More about Characterizing friction for fiber reinforced composites manufacturing: Method development and effect of process parameters.

Preparation and characterization of speciality natural rubber latex concentrate (2022)
Journal Article
Ramli, R., Bao, C. A., Hou, J. H., Kamaruddin, S., Rasdi, F. R. M., & De Focatiis, D. S. A. (2022). Preparation and characterization of speciality natural rubber latex concentrate. Rubber Chemistry and Technology, 95(1), 101-118. https://doi.org/10.5254/RCT.21.79945

Conventionally, specialty natural rubber (SpNR) latex, namely deproteinised natural rubber (DPNR) latex and epoxidized natural rubber (ENR) latex, are prepared from low ammonia latex (LATZ) causing high material cost. To address this issue, the objec... Read More about Preparation and characterization of speciality natural rubber latex concentrate.

Specialty natural rubber latex foam: foamability study and fabrication process (2021)
Journal Article
Ramli, R., Chai, A. B., Ho, J. H., Kamaruddin, S., Rasdi, F. R. M., & De Focatiis, D. S. A. (2022). Specialty natural rubber latex foam: foamability study and fabrication process. Rubber Chemistry and Technology, 95(3), 492-513. https://doi.org/10.5254/rct.21.78938

Specialty natural rubber (SpNR) latex namely deproteinized natural rubber (DPNR) latex and epoxidized natural rubber (ENR) latex have been produced to meet specific product’s requirements. However, SpNR is normally used in the form of block rubber to... Read More about Specialty natural rubber latex foam: foamability study and fabrication process.

Development of latex foam pillows from deproteinized natural rubber latex (2021)
Journal Article
Ramli, R., Chai, A. B., Kamaruddin, S., Ho, J. H., Mohd. Rasdi, F. R., & De Focatiis, D. S. A. (2021). Development of latex foam pillows from deproteinized natural rubber latex. Journal of Rubber Research, 24(4), 615-630. https://doi.org/10.1007/s42464-021-00130-7

Currently there is significant demand for pillows with improved pressure-relief features made from natural materials, alternatives to petrochemical-based foams. In order to meet the requirements, this study's approach is to develop latex foam pillows... Read More about Development of latex foam pillows from deproteinized natural rubber latex.

Toward Exceptional Icephobicity with Chionophile-Inspired Durable Biomimetic Coatings (2021)
Journal Article
Memon, H., De Focatiis, D. S. A., Choi, K.-S., & Hou, X. (2021). Toward Exceptional Icephobicity with Chionophile-Inspired Durable Biomimetic Coatings. ACS Applied Polymer Materials, 3(8), 4184-4194. https://doi.org/10.1021/acsapm.1c00623

Liquid-infused polymeric surfaces have demonstrated promising icephobicity. However, the capability to maintain the icephobic performance after material damage has been a challenge, both in terms of conserving a smoother surface and the replenishment... Read More about Toward Exceptional Icephobicity with Chionophile-Inspired Durable Biomimetic Coatings.

RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers (2021)
Journal Article
Atkinson, R. L., Monaghan, O., Elsmore, M. T., Topham, P. D., Toolan, D. T. W., Derry, M. J., Taresco, V., Stockman, R., De Focatiis, D. S., Irvine, D. J., & Howdle, S. M. (2021). RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers. Polymer Chemistry, 12(21), 3177-3189. https://doi.org/10.1039/d1py00326g

Terpenes are ideal candidates for sustainable polymer feedstocks, due to their natural abundance and availability from existing waste streams. Previously, we have shown that a range of terpene(meth)acrylate monomers can be synthesised from the most c... Read More about RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers.

UV-curable silicone materials with tuneable mechanical properties for 3D printing (2021)
Journal Article
Foerster, A., Annarasa, V., Terry, A., Wildman, R., Hague, R., Irvine, D., De Focatiis, D. S., & Tuck, C. (2021). UV-curable silicone materials with tuneable mechanical properties for 3D printing. Materials and Design, 205, Article 109681. https://doi.org/10.1016/j.matdes.2021.109681

In this paper, we present the development of a family of novel, UV-curable, highly flexible, 3D printable silicone-based materials, the mechanical properties of which can be tuned simply by varying the ratio of the polymerisable reagents within the f... Read More about UV-curable silicone materials with tuneable mechanical properties for 3D printing.