Polymethyl Methacrylate
Polymethyl Methacrylate - Related Videos
06:49
Atom Transfer Radical Polymerization of Functionalized Vinyl Monomers Using Perylene as a Visible Light Photocatalyst
0 Views •
Cited by 9 •
2016
A method for the atom transfer radical polymerization of functionalized vinyl monomers using perylene as a visible-light photocatalyst is described.
09:19
Fabrication and Characterization of Disordered Polymer Optical Fibers for Transverse Anderson Localization of Light
0 Views •
Cited by 17 •
2013
We develop and characterize a disordered polymer optical fiber that uses transverse Anderson localization as a novel waveguiding mechanism. This microstructured fiber can transport a small localized beam with a radius that is comparable to the beam radius of conventional optical fibers.
08:27
Establishment of a Valuable Mimic of Alzheimer's Disease in Rat Animal Model by Intracerebroventricular Injection of Composited Amyloid Beta Protein
0 Views •
Cited by 15 •
2018
This is a protocol to mimic Alzheimer's Disease in rats by evaluation of spatial memory impairment, neuronal pathological changes, neuronal amyloid beta protein (Aβ) burden, and neurofibrillary tangles aggregation, induced by the injection of Aβ25-35 combined with aluminum trichloride and recombinant human transforming growth factor-β1.
08:22
Microfluidic Bioprinting for Engineering Vascularized Tissues and Organoids
0 Views •
Cited by 37 •
2017
We provide a generalized protocol based on a microfluidic bioprinting strategy for engineering a microfibrous vascular bed, where a secondary cell type could be further seeded into the interstitial space of this microfibrous structure to generate vascularized tissues and organoids.
10:36
Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System
0 Views •
Cited by 6 •
2015
Here, we present a protocol to fabricate freely-suspended, micron/sub-micron scale polymer fibers and “web-like” structures generated via automated direct writing procedure by means of a 3-axis dispensing system.
FAQs
During manufacture, methyl methacrylate monomers form PMMA through free-radical polymerization. This reaction changes a liquid monomer system into a solid polymer, while formulation and curing conditions help determine the final material. Processing then allows the acrylic to be shaped for medical uses requiring combinations of rigidity, light weight, optical clarity, or moldability.
Mechanical interlock is the key fixation principle when PMMA serves as bone cement for joint implants. After processing and curing, the material forms a solid cement phase that helps secure the implant through this interlocking relationship. Therefore, changes in formulation, curing conditions, or processing can matter because they influence properties relevant to orthopedic fixation.
Formulation, curing conditions, and processing act as controllable variables in PMMA manufacture. They can change the resulting polymer’s properties, so the same underlying material can be adapted to different medical requirements rather than treated as a single fixed product. This tunability helps explain its use across orthopedic, dental, ophthalmic, and reconstructive settings.
Optical clarity, rigidity, light weight, and moldability support different clinical roles. In dentistry, PMMA is used in dentures; in ophthalmology, it is used in intraocular lenses; and in reconstructive medicine, it contributes to cranial repair materials. These examples show how one material platform can serve structural, prosthetic, and optical needs.
Selection of PMMA for a medical application depends on matching its processed properties to the intended function. A rigid form may suit structural roles, optical clarity supports intraocular lenses, and moldability supports dentures or cranial repair materials. Formulation, curing, and processing must also be considered because they affect the final material.
Ongoing research examines ways to improve PMMA’s strength, biocompatibility, and delivery performance. These priorities address both material behavior and suitability for medical use, extending beyond established applications in orthopedic, dental, ophthalmic, and reconstructive medicine. Progress in these areas could broaden how researchers adapt PMMA for future clinical and therapeutic purposes.