• 제목/요약/키워드: ester crosslinkges

검색결과 1건 처리시간 0.013초

BTCA에 의한 실크/면 교직물의 DP 가공 (3) - FT-IR 분광법에 의한 BTCA 처리 실크/면 교직물의 에스테르 가교 평가 - (Durable Press Finishing of Silk/Cotton Fabrics with BTCA (3) - The Study of Ester Crosslinkages of Silk/Cotton Fabrics Treated with BTCA by FT-IR Spectroscopy -)

  • 조석현;김용;박종준;이문철
    • 한국염색가공학회지
    • /
    • 제15권4호
    • /
    • pp.17-23
    • /
    • 2003
  • Fourier transform infrared spectroscopy(FT-IR) was used to characterize the intermolecular ester crosslinkages in cotton cellulose. The FT-IR data show that the band of the ester carbonyl group can be separated from overlapping carboxyl/carbonyl band by converting carboxyl group to carboxylate. When esterification occurs between a polycarboxylic acid and cotton cellulose, the carbonyl groups retained in the cotton exist in three forms; ester, carboxyl, and carboxylate anion. The FT-IR data were also correlated to the durable press rating result obtained. The appearance of BTCA-finished durable press silk/cotton fabrics were improved.