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Layered composite body armor
Provided is a seamless soft body armor insert capable of withstanding penetration from both blunt missiles, e.g. bullets, and cutting implements, e.g. knives, which is ...
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Low density body
What is claimed is: 1. A low density body having a density of 0.05 to 0.45 g/cm.sup.3, comprising fine fibers having a bond-reinforcing factor of at least 0.15 and ...
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Durable hydrophilic polymer coatings
OF THE INVENTION The present invention comprises compositions that when applied to polyester, polypropylene or polyethylene fabric or fiber impart a durable hydrophilic ...
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Interlaced multifilament yarns
What is claimed is: 1. An interlaced multifilament yarn produced by a fluid treatment operation utilizing jetting fluid, said yarn being provided with such property that ...
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Reinforced ceramic fiber enclosure and method of making same
It has now been found that the foregoing and related objects may be readily attained in a reinforced ceramic fiber enclosure for muffle furnaces and the like defining a ...
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High strength polyacrylonitrile fiber and method of producing the same
OF THE PREFERRED EMBODIMENT In the production of the PAN fiber having a tensile strength not less than 20 g/d, the object of the present invention, the molecular weight ...
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High strength and modulus polyvinyl alcohol fibers and method of their preparation
OF THE INVENTION The process and fibers of the present invention employ a linear ultrahigh molecular weight polyvinyl alcohol (PV-OH) described more fully below that ...
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Preparation of solution of high molecular weight polymers
I claim: 1. A method to prepare homogeneous solutions for extrusion of high molecular weight polymer comprising forming a slurry of particles of the high molecular ...
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Carbonaceous fiber reinforced composites
The present invention is directed to a composition of a fiber reinforced composite material comprising a resin matrix and a multiplicity of non-linear carbonaceous ...
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Method of producing a friction texturized polyester filament yarn and yarn made thereby
OF THE PREFERRED EMBODIMENTS FIG. 1 shows the basic elements of an apparatus 10 for performing the method of the invention. This apparatus includes a squeezing twister 1...
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