Fluorosilicones resist degradation when exposed to jet fuel, solvents, gasoline, or crude oil and operate in a broad range of temperatures.
Fluorosilicones - Low coefficient of friction coatings, ice phobic, solvent and fuel resistant
June 22nd, 2010Controlled Volatility RTV Silicone Foam
April 9th, 2010CV-2391 Yields a low to medium density silicone rubber foam when rapidly catalyzed with a low viscosity from a 1:10 Mix Ratio.
Applications in shock and vibration dampening situations requiring a lightweight, flexible foam. For intricate back-filling due to a low viscosity in applications requiring low outgassing and minimal volatile condensable materials.
Lightweight Ultra Low Outgassing™ Adhesive
April 9th, 2010
SCV-2586 is a lightweight, thermally stable adhesive, provides Ultra Low Outgassing™ characteristics for Aerospace and Electronics applications.
Polymer Systems Technology Ltd recently added SCV-2586 to its line of Ultra Low Outgassing™ silicone materials. SCV-2586 is a lightweight adhesive for applications requiring thermal stability and a broad operating temperature range in which volatile condensables and outgassing are a concern.
Optically clear, high durometer silicone lens
April 9th, 2010Two-part, optically clear, non-phenyl containing addition cure silicone designed to stay thermo-optically stable with heat and Uvexposure.
For molding or casting hard, non-yellowing lenses for LED, solar or other applications where a hard, optically-stable silicone is needed. Viscosity is designed to be used with conventional Liquid Injection Molding equipment and the material is self-leveling for casting application techniques.
Tacky Gels for Healthcare Applications
December 9th, 2009Silicone tacky gels are ideal for processing into sheets or pads for various topical applications requiring a temporary adhesive. Some key examples include:
- Wound care
- Scar management therapies
- Transdermal therapeutic systems
- Face masks
- Ostomy and incontinence care products
Silicone gels have a history of biocompatibility, are non-allergenic, and offer superior breathability. In addition, dimethyl silicone tacky gels provide the best moisture permeability on the market, demonstrating Water Vapor Transmission Rates (WVTR) values of up to 68 gm/m2/day.
The advantages of using a silicone gel system are:
- Solvent-free
- Modifiable tack
- Varying viscosities
- Adjustable cure profiles
- Cohesive Strength
Silicones in Controlled Release Applications
December 9th, 2009As one of the most widely researched biomaterials to date, silicone has an approximate 50-year legacy of use in the healthcare industry. This history of biocompatibility has made silicone a material of choice for both long and short-term implantable device applications. These technologies evolved as the result of pharmaceutical and medical device manufacturers seeking novel ways to achieve their therapies. So, raw materials that were formerly chosen for their performance capabilities in medical device applications are now tasked with maintaining those requirements but also with meeting a host of new performance expectations that are specific to drug delivery applications. Faced with these new challenges few raw materials have succeeded in transitioning quite as well as silicone. This is because silicones possess certain dynamic characteristics which allow them to be compounded in with a host of actives. These same unique characteristics also allow them to release those actives from a molded/extruded device in a predictable way – whether that application is for transdermal, transmucosal, short or long-term human implantation. This article will highlight key attributes of certain silicones as well as key considerations when selecting a silicone.
Methods to Sterilize Silicone
November 1st, 2009
NuSil Technology Announce
Methods Used to Sterilize Silicone Based Medical Devices
The majority of sterile goods produced in the medical device and healthcare industries are terminally sterilized to remove unwanted microbial contamination. There are several sterilization methods commonly used for medical devices including: dry heat, steam autoclaving, ethylene oxide, gamma radiation and electron beam sterilization. Several concerns arise about the effects sterilization has on material properties including silicones….
Thermally Stable Silicones for Space and Aircraft Applications
August 27th, 2009Silicones are highly resilient materials that have been used as adhesives and sealants in aircraft and aerospace applications for decades. Silicones offer thermal stability at high operating temperatures, as high as 300°C depending on the exposure time…
Adjustable Cure Silicone Adhesives
August 27th, 2009
NuSil Technology Announce
Adhesives designed to allow the engineer to accelerate the cure time.
Fast-Cure Silicone Adhesives for Medical Device Applications
August 27th, 2009NuSil’s line of fast-cure silicone adhesives are two-part, platinum catalyzed, addition cure systems that provide excellent mechanical properties including high peel strength.