HOME E-MAIL ENGLISH JOURNAL
ѱȸ ѱȸ
 
    * PDF α Ͻñ ٶϴ.
⵵/ȣ 2000 / ȣ: V.12,no.2,Apr
1() ġ ⹰ ߼
2(Ÿ) Dyeing of Silk Fabrics by Cochineal Extracts
() Ѹ ( )
(Ÿ)
Ҽ() Ѹ ( )
Ҽ(Ÿ)
/ 129 ~ 137 : 9
() Korean
ʷ Silk fabrics were dyed by Cochineal extracts after mordanted with various mordants and their properties of dyeing, fastness and change of surface color were investigated. Silk fabrics were mordanted with aluminum potassium sulfate, copper acetate, tin chloride, iron sulfate or chromium potassium sulfate at for 30 minutes and subsequently dyed at for 60 minutes unless mentioned otherwise. The dye-uptake of silk fabrics increased with the concentration of Cochineal extracts and mordants used. Maximum dye-uptake was obtained at pH 3.5-4, regardless of the type of mordants used. Surface color of silk fabrics changed from red purple to purple when mordanted with Al or Cu mordant, from purple to purple blue with Fe mordant and showed red purple with Sn or Cr mordant, respectively. It also changed according to pH of dyeing bath. Dyed silk fabrics showed poor light fastness but good dry-cleaning, perspiration and rubbing fastness.
Ű
ȸ
Reference

                                                                            
¶γ
˻
ǥû
ȸȳ
ãƿô±
관련사이트
copyright