 ... used in brown and maroon goods. CARBONATE OF CALCIUM : Whitening, used only as a filler. CHARCOAL: Made from bones, absorbes odors and is used in packing to withstand heat. CHARCOAL: Vegetable or burnt wood, is used in certain vulcanite and insulated...  A Wonder Book of Rubber - Pàgina 35per B.F. Goodrich Company, Goodrich, B.F., Rubber Company, Akron, O. - 1917 - 72 pàginesVisualització completa - Sobre aquest llibre
 | Henry Horace Tufford - 1918 - 108 pàgines
...burnt wood, is used in certain vulcanite and insulated wire compounds. CORK: Used in kamptulican,, in rubber as binding material; at one time used with rubber to make it waterproof ; also used to resist heat. EMERY: Used in manufacture of vulcanite wheels. FIRE CLAY:... | |
 | Henry H. Tufford - 1918 - 114 pàgines
...burnt wood, is used in certain vulcanite and insulated wire compounds. CORK: Used in kamptulican,, in rubber as binding material; at one time used with rubber to make it waterproof; also used to resist heat. EMERY: Used in manufacture of vulcanite wheels. sulphur, forms... | |
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