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  • Medical Device Link .
    catheters. The grades produce smooth surfaces, are easy to process with injection molding or extrusion, exhibit solvent
  • New Flame-Retardant Structural Adhesive
    (14 CFR 25.853/25.885), and the solvent-free formulation has very low VOC emissions. Once cured, 10 Minute Epoxy FR provides typical peel strength of 25 pli, impact resistance of 10 ft-lbs/in , dielectric strength of 800 volts/mil, and adhesive tensile lap shear strength of up to 2900 psi (as tested
  • Stick With the Right Adhesive
    and chemical resistance, and they didn't work at temperatures above about 180 F. However, newer formulations such as rubber-toughened cyanoacrylates have better peel and impact strength. And recent thermal-resistant types withstand continuous 250 F temperatures. are one-part, solvent-free liquids
  • Medical Device Link . Using Parylene for Medical Substrate Coating
    coatings are solvent-based liquid resins such as epoxies, silicones, acrylics, and urethanes. Some liquid coatings are also available in 100%-solid form without solvents. However, all such materials exhibit liquid properties (pooling, meniscus, etc.) that may make them unsuitable for some medical coating
  • Medical Device Link .
    and the closely related, solvent-cast, segmented polyurethanes (SPUs) have often been specified. Currently, new indications and even longer implant times for critical devices are mandating continual improvements in the stability, toughness, and biocompatibility of elastomeric biomaterials. These polymers
  • Polyurethane Material Properties
    and abrasion resistance of polyester urethanes with top shelf dynamic proper-. ties. What does this mean for the consumer? A wheel that lasts longer, takes higher loads, absorbs. shocksbetter,resiststearingandabrading,anddoesnotflatspot. ChemICal, oIl and solvent resIstanCe. Samples of both PTMG-Ether
  • Update on Low VOC Regulations for Protective Coatings (.pdf)
    is a solvent-borne alkyd topcoat. compliant at 100 g/L, a difficult feat. These regulatory modifications also are resulting in waterborne, high-solids coatings such as alkyds, epoxies,. and urethanes that have the ability to dry as fast as the solvent-borne products. In some instances, the coatings
  • White Paper: Mold Releasing Process and Silicone
    . while the remainder is a carrier or solvent which evaporates at a low temperature. When the car-. rier evaporates it leaves the release agent behind and you are left with a smooth, even coating. As with most things, there is a technique to the application of the release agent because using the. proper

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