Method of manufacturing recording tape with improved cross-linked binder for the recording layer
1,006,140. Magnetic recording member. GEVAERT PHOTO - PRODUCTEN N.V. July 26, 1963, No. 29730/63. Addition to 991,676. Heading H1H. The latent polyisocyanate of the parent Specification is replaced by a polycarboxylic acid azide which, on heating, yields a polyisocyanate. Specification 969,150 also...
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Zusammenfassung: | 1,006,140. Magnetic recording member. GEVAERT PHOTO - PRODUCTEN N.V. July 26, 1963, No. 29730/63. Addition to 991,676. Heading H1H. The latent polyisocyanate of the parent Specification is replaced by a polycarboxylic acid azide which, on heating, yields a polyisocyanate. Specification 969,150 also is referred to. |
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