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ROCA GALLARDO
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ROCA GALLARDO
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Application filed by ROCA GALLARDOfiledCriticalROCA GALLARDO
Priority to ES417169ApriorityCriticalpatent/ES417169A1/es
Publication of ES417169A1publicationCriticalpatent/ES417169A1/es
METODO DE ESTAMPACION Y TINTURA EN SECO DE MATERIALES SINTETICOS. PARA LA OBTENCION DE LA TINTA SE EMPLEAN COLORANTES EN FORMA DE PIGMENTOS Y COMO AGLUTINANTE RESINAS TERMOPLASTICAS TIPO COPOLIMEROS DE POLIVINILO O ACETATO BUTIRALES DE POLIVINILO DISUELTAS EN ANHIDROS TIPO ESTERES O CETONAS O MEZCLADAS CON DISOLVENTES SEMI-ANHIDROS COMO ALCOHOLES DE BAJO PESO MOLECULAR. LA ESTAMPACION, REALIZADA EN CALIENTE, SE PRODUCE POR SUBLIMACION DE LOS COLORANTES, QUEDANDO EL SOPORTE IMPRESO ADHERIDO AL MATERIAL TRATADO, SEPARANDOSE AMBOS, CUANDO LA TEMPERATURA HA BAJADO, TIRANDO DEL SOPORTE.
ES417169A1973-07-231973-07-23Mejoras en la estampacion y tintura en seco de materiales sinteticos.
ExpiredES417169A1
(es)
Disazo dyes, process for the preparation of binary or ternary mixtures of disazo dyes and process for the dyeing and/or the marking of organic materials
Anthraquinone-azomethine compounds, process for their preparation; process for dyeing synthetic fibre materials as well as for pigmenting organic macromolecular materials