6,6'-ジエトキシ-Δ2,2'(3H,3'H)-ビベンゾ[b]チオフェン-3,3'-ジオン 化学特性,用途語,生産方法
製造方法
6-Ethoxybenzo[b]thiophen-3(2H)-one oxidation, the raw material or by carboxy amide route (FIAT 764-PB5626) or by Herz chlorinated sulfur method (FIAT 764-PB25626) preparation.
Properties and Applications
red light orange. Orange red powder. Insoluble in organic solvents.??reduction of basic leuco yellow; acid reduction as a pale yellow leuco. The concentrated sulfuric acid for the brilliant blue purple, diluted with pale red orange precipitate. More sensitive to hard water. The more serious light brittle dye. Mainly for the winter dark serge printing dyeing printing, set off each other extremely bright. Also used for dyeing silk and nylon.
Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
Fading
|
Stain
|
ISO
|
4
|
4
|
4-5
|
4
|
4
|
4
|
4-5
|
AATCC
|
5
|
4-5
|
4
|
4
|
3
|
|
|
6,6'-ジエトキシ-Δ2,2'(3H,3'H)-ビベンゾ[b]チオフェン-3,3'-ジオン 上流と下流の製品情報
原材料
準備製品