 ... .9935. It is valuable as a filler and also hastens curing to a marked degree. MAGNESIA : Increases toughness and resilience and is also used to increase hardness. MAGANESE: Used in cements. OIL : Castor, linseed and rape oils used as a filler. PLUMBAGO:...  A Wonder Book of Rubber - Pàgina 36per B.F. Goodrich Company, Goodrich, B.F., Rubber Company, Akron, O. - 1917 - 72 pàginesVisualització completa - Sobre aquest llibre
 | Henry Horace Tufford - 1918 - 108 pàgines
...linseed and rape oils used as a filler. PLUMBAGO: Sometimes called black lead, more non-combustible than most ingredients, and therefore, used in rubber...articles capable of withstanding great heat. Inert. POWDERED COAL: Cheapest for making jet black semi-hard rubber. RUBBER WASTE : Used as a filler, when... | |
 | Henry H. Tufford - 1918 - 114 pàgines
...linseed and rape oils used as a filler. PLUMBAGO: Sometimes called black lead, more non-combustible than most ingredients, and therefore, used in rubber...articles capable of withstanding great heat. Inert. POWDERED COAL: Cheapest for making jet black semi-hard rubber. RUBBER WASTE: Used as a filler, when... | |
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