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Application filed by Filatura De Lina PieptanatafiledCriticalFilatura De Lina Pieptanata
Priority to RO132105ApriorityCriticalpatent/RO100249A2/en
Publication of RO100249B1publicationCriticalpatent/RO100249B1/en
Publication of RO100249A2publicationCriticalpatent/RO100249A2/en
Process comprises colouring, washing and drying. To increase colour uniformity and treatment stability under high temp. and humidity conditions, the drying uses a dryer having a 40 deg.C drying zone. The temp. in the subsequent zones are 50, 60 and 70 deg.C.. The residence time in each zone is 10 minutes, or at least 30 minutes in a tunnel dryer operating at 50 deg.C..
RO132105A1988-02-101988-02-10Dyeing method for polynytrylacrylic yarns
RO100249A2
(en)