Materials, Adhesives & Coatings

Coating/​Surface Modification

Review the latest advances and technical briefs in medical coatings and surface modification, including plasma-enhanced chemical vapor deposition and plasma-applied coatings to products like stainless steel guide wires, catheters, stents and vascular surgical tools.

Stories

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Products: Medical
CI Medical (Norton, MA) offers Radiopaque® ink for use on medical implantable devices. When coupled with fluoroscopy, the ink enables surgeons complete visibility of marked medical device components implanted...
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Products: Materials
Laser Components (Hudson, NH) has introduced anti-reflection (AR) coatings for use in applications when high power has to be transmitted across optical fibers using a laser. These coatings are intended to reduce...
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Products: Materials
Boyd Coatings Research Co. (Hudson, MA) has introduced a proprietary formulation of PTFE medical device coating. The CRC 7000 series is suitable for medical applications such as guidewires and other device components...
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Products: Medical
The MED-6655 fluorosilicone dispersion from NuSil (Carpinteria, CA) is comprised of 60% solids with a medium durometer. Because it is a room-temperature vulcanizing (RTV) material, it is suitable for spraying and...
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Mission Accomplished: Materials
While gravity has its advantages in keeping us balanced and grounded here on Earth, scientists often find that they are at a disadvantage when trying to conduct research under its powerful, pulling...
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Briefs: Materials
Modifying Polyethylene Oxide for Melt-Processability
Generally, high-molecular-weight polyethylene oxide (PEO) can present processing challenges due to its high melt viscosity and poor melt drawability; it can be difficult to form into fine-gauge film or small-diameter fibers. There is the alternative technology of solution casting, which has...
Products: Materials
Bayer MaterialScience (Pittsburgh, PA) offers Baymedix™ CL 100, a lubricious surface treatment for medical devices that gives a durable coating. The coating has demonstrated low coefficients of wet friction, 0.02-0.03, on...
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INSIDER: Medical
Sealing Wounds
A compound found in sunless tanning spray may help to heal wounds following surgery, according to research by biomedical engineers at Cornell University.
Products: Medical
NuSil Technology (Carpinteria, CA) has introduced MED-6670, a curable coating that decreases the coefficient of friction of a cured silicone surface by a minimum of 50 percent when compared to a non-coated silicone surface....
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Products: Medical
Adhesives Research (Glen Rock, PA) offers ARclad and Flexshield 8269 pressure-sensitive EMI shielding tapes. The ARclad is 2.4-mil tape that is highly conductive, acrylic-based, and features a 1-ounce tin plated copper foil...
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Mission Accomplished: Materials
Langley Research Center’s Soluble Imide (LaRC-SI) was discovered by accident. While researching resins and adhesives for advanced composites for high-speed aircraft, Robert Bryant, a Langley...
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Briefs: Materials
Because of its high mechanical properties, chemical stability, and biocompatibility, titanium is a commonly used material in dental and orthopedic applications. Its excellent...
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Briefs: Materials
This technology provides a methodology and products that are formed from fibrous substrates or film-like surfaces by uniform impregnation with a particulate that is subsequently firmly attached. The...
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Briefs: Medical
The number of applications of synthetic biomaterials continues to expand. However, the imaging of injected biomaterials is important to control the treatment...
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Products: Nanotechnology
PolyMedex Discovery Group (Putnam, CT) offers NanoMedTM thermoplastic elastomer (TPE) formulations for minimally invasive medical devices. These formulations increase flexural modulus (stiffness) of polymers while...
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Briefs: Materials
A program comprising several collaborative research efforts has been dedicated to advancing the art of utilization of magnetic nanoparticles for biomedical purposes. The research has been...
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Features: Materials
For over 50 years, silicones have been used extensively in the design and manufacture of medical devices intended for short- and long-term human implantation. Silicone’s overwhelming...
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Products: Materials
Hydrophilic Coatings
Bayer MaterialScience (Pittsburgh, PA) has introduced a family of hydrophilic coatings that combine lubricity and hemocompatibility with the mechanical properties of polyurethane. They are used in medical devices such as guidewires, catheters, leads, and endoscopes. The coatings are custom-designed and are based on polyurethane...
Briefs: Materials
The purpose of this study was to determine the effect of atomic oxygen (AO) exposure on the hydrophilicity of nine different polymers for...
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Briefs: Manufacturing & Prototyping
Droplet-Based Production of Liposomes
A process for making monodisperse liposomes having lipid bilayer membranes involves fewer, simpler process steps than do related prior methods. First, a microfluidic, cross-junction droplet generator is used to produce vesicles comprising aqueous-solution droplets contained in single-layer lipid membranes. The...

Ask the Expert

Dan Sanchez on How to Improve Extruded Components
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Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.

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