Annual ReportU.S. Department of Commerce, National Bureau of Standards, 1979 - Plastics |
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Page 6
... PVF2 transducer behavior . It is expected that the hydrostatic response will be enhanced by a factor of 2 to 3 , if ... PVF2 . A metal electrode of 0.4 μm thickness will have the same rigidity as 12 μm of PVF2 . A metal electrode of 4 μm ...
... PVF2 transducer behavior . It is expected that the hydrostatic response will be enhanced by a factor of 2 to 3 , if ... PVF2 . A metal electrode of 0.4 μm thickness will have the same rigidity as 12 μm of PVF2 . A metal electrode of 4 μm ...
Page 8
... PVF2 where polarization first tends to concentrate towards the poling anode . The two types of be- havior strongly suggest effects due to space charge of opposite signs in the two polymers . It was also found that polarization grows and ...
... PVF2 where polarization first tends to concentrate towards the poling anode . The two types of be- havior strongly suggest effects due to space charge of opposite signs in the two polymers . It was also found that polarization grows and ...
Page 13
... PVF2 specimens with thicknesses of 0.81 mm ( 32 mil ) . A thick transducer is desired because , relative to the thin film PVF2 transducers 13.
... PVF2 specimens with thicknesses of 0.81 mm ( 32 mil ) . A thick transducer is desired because , relative to the thin film PVF2 transducers 13.
Page 14
... PVF2 powder starting material . The planned fabrication procedure will be : ( 1 ) vacuum molding of bubble - free disked shaped specimens ; ( 2 ) converting the PVF2 crystal structure from a to ẞ phase by tensile extension or by rolling ...
... PVF2 powder starting material . The planned fabrication procedure will be : ( 1 ) vacuum molding of bubble - free disked shaped specimens ; ( 2 ) converting the PVF2 crystal structure from a to ẞ phase by tensile extension or by rolling ...
Page 22
... PVF2 ; and D - PMMA / A - PMMA . It was found that , at the compositions studied , the efficiency of energy transfer for the second blend with PVF2 was close to that for the third which should be homogeneous , while the efficiency for ...
... PVF2 ; and D - PMMA / A - PMMA . It was found that , at the compositions studied , the efficiency of energy transfer for the second blend with PVF2 was close to that for the third which should be homogeneous , while the efficiency for ...
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alloys antioxidant ASTM B. M. Fanconi behavior bonding characterization chemical chromatography composite crystalline crystals D. H. Reneker D. L. VanderHart Dental Dental Composite dependence determine developed dielectric diffusion coefficients durability effects elastic modulus elastomers Electrical Electrical Insulating electrodes energy fibers fluoride G. B. McKenna G. M. Brauer Gel Permeation Chromatography hydrophone I. C. Sanchez implant interaction intrinsic viscosity J. A. Tesk J. M. Cassel L. E. Smith L. J. Zapas lattice M. G. Broadhurst Macromolecules McCrackin measurements methacrylate migration molecules monomer oxidation parameters permeation Peterlin phase physical piezoelectric Piezoelectric Polymer plastics polarization poly polyethylene Polymer Chain polymer films Polymer Science polymer solutions Polymeric polyolefins polypropylene polystyrene polyurethane pulp PVDF PVF2 pyroelectric R. J. Rubin R. K. Eby Research rubber samples Science and Standards solvent specimens Standards Division stress structure surface techniques temperature thermal Thermogravimetry Toluene transducers UHMWPE Viscoelastic viscosity