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Application filed by Combinatul De Fibre Sintetice,RofiledCriticalCombinatul De Fibre Sintetice,Ro
Priority to RO123015ApriorityCriticalpatent/RO95307B1/en
Publication of RO95307A2publicationCriticalpatent/RO95307A2/en
Publication of RO95307B1publicationCriticalpatent/RO95307B1/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
The fibre comprises a ternary copolymer: acrylonitrile (90%) vinyl acetate-polyethoxylated acrylate (4-7%). The relative viscosity is 1.5-1.6. The acrylate has the general formula CH2=CHCOO(CH2CH2O)n-R. A soln. is drawn, contg. 14:75:11% copolymer-ethylene carbonate-water.
RO123015A1986-04-171986-04-17Modified acrylic fibre and process for obtaining the same
RO95307B1
(en)
PROCEDURE FOR THE SEPARATION OF SOILS FROM STAPLE FIBERS AND FOR THE STRAIGHTENING OF SUCH FIBERS IN AN OPEN-END SPINNING PROCESS AS WELL AS A DEVICE FOR CARRYING OUT SUCH PROCEDURE.