DIFFUSION-COEFFICIENTS OF DIRECT DYES IN CHITOSAN

被引:11
作者
CARLOUGH, M
HUDSON, S
SMITH, B
SPADGENSKE, D
机构
[1] N CAROLINA STATE UNIV,COLL TEXT,BOX 8302,RALEIGH,NC 27695
[2] SANDOZ CHEM CO,MALLARD CREEK RES CTR,CHARLOTTE,NC 28266
关键词
D O I
10.1002/app.1991.070421122
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Diffusion coefficients for direct dyes (C. I. Direct Red 81, Green 26, Blue 75, and Black 22) in Chitosan films are determined to be 4.48 x 10(-11) to 4.54 x 10(-10) cm2/at 60-degrees-C and pH 9. A method for producing chitosan films is described.
引用
收藏
页码:3035 / 3038
页数:4
相关论文
共 8 条
[2]  
De Lucca G. V., 1989, U. S. Patent, Patent No. [4,833,238, 4833238, US 4833238 A]
[3]  
HORTON D., 1965, METHOD CARBOHYD CHEM, V5, P403
[4]   DYE BINDING-PROPERTIES OF CHITIN AND CHITOSAN [J].
KNORR, D .
JOURNAL OF FOOD SCIENCE, 1983, 48 (01) :36-&
[5]  
NEALE S, 1936, J SOC DYERS COLOUR, V52, P252
[6]  
PRESTON C, 1986, DYEING CELLULOSE FIB
[7]  
RATTEE I, 1974, PHYSICAL CHEM DYE AD, P75
[8]  
1985, Patent No. 6059123