HOME E-MAIL ENGLISH JOURNAL
ѱȸ ѱȸ
 
    * PDF α Ͻñ ٶϴ.
⵵/ȣ 1992 / ȣ: V.4,no.3,Sept
1() ÷ ̿ ǰ ȿ
2(Ÿ) Foaming Efficiency of Anion Foaming Agent Solution to Add Dyeing Assistants
() (ϴб а) ں (ϴб а) (ϴб а) (ϴб а) (ϴб а)
(Ÿ)
Ҽ() (ϴб а) ں (ϴб а) (ϴб &
Ҽ(Ÿ)
/ 82 ~ 90 : 9
() Korean
ʷ To optimize the foam dyeing procedures for polyester and polyester/nylon blended non-woven fabrics, the effects of organic solvents and surfactants were investigated by measuring the foam heights and surface tensions of the foam dyeing solution. The results of the experiments can be summarized as follows: 1) Organic solvents and surfactants (sodium lauryl sulphate: SLS) solution lower the surface tension (ST) of the water, but ST lowering rate of SLS solution is greater than that of solvents. For a 0.25% SLS solution, the minimum surface tension was 30.3 dyne/cm, which is nearly the same value for organic solvents. 2) For 0.25% SLS solutions, additional adding of a 4.0% organic solvent makes the foam height (FH) be its maximum. 3) At 0.6 g/ dye concentration, incorporation of 0.4% SLS makes the surface tension of the foam solution be its minimum. The foam height did not show any trend due to the dye type. 4) The effect of foam stabilizers (sodium alginate (Alg-Na) and hydroxy ethyl cellulose (HEC)) were also investigated. The foam height of the foaming solution with HEC was greater than that with Alg-Na. The foam stability of the foaming solution with Alg-Na was better than that with HEC
Ű
ȸ
Reference

                                                                            
¶γ
˻
ǥû
ȸȳ
ãƿô±
관련사이트
copyright