Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R. L. D'Arcy"'
Autor:
I. C. Watt, R. L. D'Arcy
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 55:155-166
Water-vapor sorption by a range of biopolymers is reviewed to demonstrate the general similarities in sorption characteristics. The interaction of water and the protein wool keratin is considered in more detail and further analyzed in terms of a thre
Autor:
R. L. D'Arcy, I. C. Watt
Publikováno v:
The Journal of The Textile Institute. 70:298-307
Experiments are described in which wool–water-vapour adsorption isotherms were determined gravimetrically in the temperature range 20–100°C by using a quartz helical spring mounted in an evacuable apparatus. Major factors affecting the measured
Publikováno v:
Journal of the Textile Machinery Society of Japan. 34:39-46
A survey of the fabric handle preferences of panels of expert judges drawn from the textile and clothing industries of Japan, Australia, New Zealand and India has been undertaken . These data have been analysed using two statistical techniques, the f
Publikováno v:
Journal of the Textile Institute Transactions. 57:T137-T147
The significance of eight factors on the yield of polyacrylonitrile polymerized in situ within wool fibres by means of the ferrous-ion-hydrogen peroxide initiatory system has been investigated by a series of experiments. A statistical analysis of the
Autor:
I. C. Watt, R. L. D'arcy
Publikováno v:
Journal of Macromolecular Science: Part A - Chemistry. 6:705-718
The internal deposition of polymers in wool fibers forms copolymers with modified sorption properties. Water vapor sorption isotherms of some copolymers are presented to illustrate the influence of the properties of the added polymer and the effects
Autor:
I. C. Watt, R. L. D'Arcy
Publikováno v:
Journal of the Textile Institute Transactions. 57:T416-T424
Wool has been shown to absorb sulphuric acid from the vapour phase. The rate of absorption increases with acid concentrations of up to 99·5% by weight and decreases with the pressure of inert molecules present in the system. Uptakes in excess of 200
Publikováno v:
Journal of Polymer Science Part B: Polymer Letters. 3:441-444
Publikováno v:
Journal of Macromolecular Science: Part A - Chemistry. 6:689-704
A mutual irradiation technique for polymerization from the vapor phase has been used to internally deposit a number of polymers in wool. Prior to the polymerization step wool samples were aged by conditioning at 80°C in the presence of monomer and w
Autor:
R. L. D'Arcy, A. E. Stearn
Publikováno v:
Review of Scientific Instruments. 39:1875-1878
A temperature controller utilizing continuous proportional control is described. The system uses a saturable reactor to control the heat input at a level that will continuously balance the heat losses from the system. Sensitivity of ±0.005°C couple
Publikováno v:
Colloid and Polymer Science. 252:632-632