Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teikoku Jinzo Kenshi KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teikoku Jinzo Kenshi KKfiledCriticalTeikoku Jinzo Kenshi KK
Priority to ES0238814ApriorityCriticalpatent/ES238814A3/en
Publication of ES238814A3publicationCriticalpatent/ES238814A3/en
Processes Of Treating Macromolecular Substances
(AREA)
Drying Of Solid Materials
(AREA)
Abstract
Process for dry spinning polyvinyl chloride comprising the mixing and swelling of polyvinyl chloride with the solvent mixture comprising 10 to 90% acetone and 90 to 10% benzene in weight proportion to an extent such that no separation takes place of the polymer of the solvent mixture, dissolving said swollen mass by heating immediately before spinning and then subjecting said solution to extrusion. (Machine-translation by Google Translate, not legally binding)
ES0238814A1957-11-271957-11-27A procedure for drying polyvinyl chloride (Machine-translation by Google Translate, not legally binding)
ExpiredES238814A3
(en)
Procedure with its corresponding device for the continuous washing of nitroaromatic bodies (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of a permanent apprentication of the textile articles of polyacrilonitril (Machine-translation by Google Translate, not legally binding)