| 摘要 |
THE PRESENT INVENTION PROVIDES A NOVEL AND IMPROVED SYNTHETIC RESIN LEATHER COMPRISING A SUBSTRATE AND A SYNTHETIC RESIN LAYER, WHEREIN IT HAS REDUCED DIFFERENCE OF ELONGATIONS BETWEEN IN A LONGITUDINAL DIRECTION AND IN A TRANSVERSE DIRECTION, DESIRABLE THICKNESS, NO MELTING DURING COMBUSTION AND EXCELLENT FEELINGS AND GOOD FLAME RETARDANT PROPERTY, WHICH IS SUITABLE FOR USE IN GENERAL APPLICATIONS SUCH AS INTERIOR FINISHING MATERIALS AND/OR SEATS FOR AUTOMOBILE. MORE PARTICULARLY, WITH RESPECT OF THE LEATHER OF THE PRESENT INVENTION COMPRISING A SUBSTRATE (1) HAVING BOTH SIDES CROSS-KNITTED AND A SYNTHETIC RESIN LAYER (2) ATTACHED TO AT LEAST ONE SIDE OF THE SUBSTRATE (1), THE SUBSTRATE (1) IS PREPARED BY CROSS-KNITTING A FIRST YARN (3) WITH 10 TO 40 IN COUNT COMPOSED OF ONE SELECTED FROM SINGLE SPUN OR MIXED SPUN FIBERS MADE OF RAYON, COTTON, POLYESTER, NYLON, ACRYL, URETHANE AND A SECOND YARN (4) WITH 50 TO 300 IN DENIER COMPOSED OF ONE SELECTED FROM CRIMPY LONG FIBER FILAMENTS, THERMOPLASTIC ELASTOMER LONG FIBER FILAMENTS AND POLYURETHANE LONG FIBER FILAMENTS; AND KNITTING THE BOTH-SIDED CROSS-KNITTED FABRIC SUCH THAT LOOPS (6,6') MADE OF THE SECOND YARN (4) ARE ENCLOSED BY LOOPS (5,5') MADE OF THE FIRST YARN (3), THEREBY MAKING THE LOOPS (6,6') MADE OF THE SECOND YARN (4) DISCONTINUOUS IN THE LONGITUDINAL DIRECTION, THE TRANSVERSE DIRECTION, AND/OR ON FRONT AND REAR SIDES OF THE SUBSTRATE (1). |
