摘要:
Disclosed herein are compositions comprising a polymer comprising polyetherimide, polyetheretherketone, polyamide, polyoxyalkylene, or polyalkylene terephthalate, or a mixture thereof, and ultra-high molecular weight polyethylene, wherein the ultra-high molecular weight polyethylene comprises a surface modifier. Also disclosed are articles comprising one or more of the described compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
摘要:
Various embodiments disclosed relate to an aqueous dispersion. The aqueous dispersion includes a plurality of particles. Each of the particles includes a polycarbonate component. Individual particles of the polycarbonate component have substantially the same size. The dispersion further includes a plasticizer component and a surfactant component. In an embodiment, a sized carbon fiber tow can comprise: a polycarbonate sizing on a carbon fiber tow, wherein the polycarbonate sizing has a concentration of volatile organic compounds less than 10 ppm, preferably less than 5 ppm, or less than 2 ppm; and an average sizing content of at least 0.5 wt % of the carbon fiber tow with a coefficient of variation less than 15%, preferably less than 11%.
摘要:
Method for producing a fiber tape including spreading a strand of fibers into a spreaded fiber layer, immersing the spreaded fiber layer in a solution, and forming a fiber tape from the spreaded fiber layer by applying heat and/or pressure to the spreaded fiber layer.
摘要:
In one embodiment, a sized carbon fiber tow can comprise: an unsized carbon fiber tow sized with a sizing agent; wherein the sized carbon fiber tow has: a) a fuzz count of less than 8 counts/20 meters; b) a sizing content of at least 0.4 wt % of the unsized carbon fiber tow; and c) drapability less than 5.5 cm. A method of preparing a sized carbon fiber tow, comprising: spreading an unsized carbon fiber tow having a surface energy of at least 70 mJ/m2, over a spreader unit at a throughput line speed of at least 3 meter/minute and forming spread carbon fibers; sizing the spread carbon fibers in a sizing bath at a throughput line speed of at least 3 meter/minute and forming sized carbon fibers; and drying the sized carbon fibers and forming the sized carbon fiber tow.
摘要:
The present disclosure relates to thermoplastic electrostatic dissipative (ESD) composites. The disclosed compositions comprise a thermoplastic resin phase and a filler composition comprising a conductive carbon black and a non-conductive polymer, dispersed within the thermoplastic resin phase. Also disclosed are methods for the manufacture of the disclosed composites and articles of manufacture comprising same.