PRODUCTION METHOD OF A TECHNICAL POLYESTER MULTI-FILAMENTARY YARN WITH INCREASED ADHERENCE TO RUBBER
The process consists of drawing through six rolls, of 200-filament 6400-6600 dtex 42 tors/m spun thread, fixing at 85-100 degrees C, treatment with 8% glycidyl ether, controlled drawing, treatment with resorcin-formaldehyde-latex soln., heat treatment at 220 degrees C for 150-18 sec., and impregnati...
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Zusammenfassung: | The process consists of drawing through six rolls, of 200-filament 6400-6600 dtex 42 tors/m spun thread, fixing at 85-100 degrees C, treatment with 8% glycidyl ether, controlled drawing, treatment with resorcin-formaldehyde-latex soln., heat treatment at 220 degrees C for 150-18 sec., and impregnation with solution based on chlorinated polyethylene-polychloroprene-solvents. Drying at 30-150 degrees C for 10-1 min. and coiling, contributes to an adhesion value of 26-25 kgf/cm. |
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