Search Results for: Electrical insulators
player, followed by cds and dvds. the present synthetic polymer and plastics industry developed out of attempts to "synthesise" shellac in the laboratory, to challenge the monopoly of a few countries over the lac trade. lac, in those days, was invaluable for the manufacture of moulded articles, electrical
insulators, gramophone reords etc. in , prof. bayer obtained a resinous product, by heating phenol and formaldehyde together. this work was continued by w.h. stoy ( ). finally, prof. l.h.baekeland reported the synthesis of "bakelite" in , ushering the 'plastic age', which continues till the present...
https://www.shellacepc.com/products/shellac-lac-based-products/
player, followed by cds and dvds. the present synthetic polymer and plastics industry developed out of attempts to "synthesise" shellac in the laboratory, to challenge the monopoly of a few countries over the lac trade. lac, in those days, was invaluable for the manufacture of moulded articles, electrical
insulators, gramophone reords etc. in , prof. bayer obtained a resinous product, by heating phenol and formaldehyde together. this work was continued by w.h. stoy ( ). finally, prof. l.h.baekeland reported the synthesis of "bakelite" in , ushering the 'plastic age', which continues till the present...
http://www.shellacepc.com/products/shellac-lac-based-products/