Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Pranab C. Bandyopadhyay"'
Publikováno v:
Polymer Engineering and Science. 20:441-446
Polystyrene foams have been generated and fabricated into differently shaped structures', by change of steaming period under constant impregnation time and solvent-nonsolvent composition. Optical photomicrographs of samples both plain and wax-copper-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d396c7c9ddf270767900782b83cc8d44
https://doi.org/10.1002/pen.760200610
https://doi.org/10.1002/pen.760200610
Publikováno v:
Angewandte Makromolekulare Chemie. 120:61-72
Ambient dielectric effects were studied by the short-circuited waveguide method at 9.375 GHz microwave frequency in foams from copolymers of styrene and methyl methacrylate of varying compositions, generated under identical conditions of solvent-nons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ffe74c80327527a01d581fd47bc5edb
https://doi.org/10.1002/apmc.1984.051200103
https://doi.org/10.1002/apmc.1984.051200103
Publikováno v:
Journal of Applied Polymer Science. 32:3551-3564
Foams have been generated from blends of polystyrene and poly(methyl methacrylate) under identical conditions of solvent–nonsolvent ratio, impregnation time, and heating period. Scanning electron micrographs of copper-coated fractured surfaces of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94b4779f34b99eb85477a5a712c86f08
https://doi.org/10.1002/app.1986.070320215
https://doi.org/10.1002/app.1986.070320215
Autor:
Asoke K. Das, Pranab C. Bandyopadhyay
Publikováno v:
Journal of Polymer Science Part A-1: Polymer Chemistry. 9:395-414
A polymer having the structure of guanidinopolyhydroxynitrile has been produced by heating an equimolar mixture of urea and anhydrous ZnCl2 in nitrogen at 300°C and 27 atm. The structure has been established from elemental analysis, percentage of ni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40af794f4e0f036fe065dec7abb8a21e
https://doi.org/10.1002/pol.1971.150090214
https://doi.org/10.1002/pol.1971.150090214
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