[Class : 17] Rubber, Gutta Percha, Gum, Asbestos, Mica And Goods Made From These Materials (As Far As Included In This Class), Plastics In Extruded Form For Use In Manufacture, Packing, Stopping And Insulating Materials, Flexible Pipes, Not Of Metal, Plastic Film (Other Than For Wrapping), Insulating Paints And Lacquers, Insulating Refractory Materials.