| 摘要 |
825,302. Agglutinated fibrous materials. OWENS-CORNING FIBERGLAS CORPORATION. April 10, 1957 [April 23, 1956], No. 11762/57. Drawings to Specification. Class 140. [Also in Group XXIII] In the production of fibres from heat-softenable material, particularly glass, slag or fusible rock, by the centrifuging process and wherein the material flung off is attenuated by a fluid blast, a finely divided liquid or powdered binder is entrained with the attenuating blast. An aqueous dispersion of phenol-formaldehyde resin may be used as the binder. |
