顯色劑ZD-521
1、簡介
顯色劑ZD-521由特殊化合物復(fù)配而成,主要用于硫化染色時的氧化顯色。改善紅礬氧化法的各種缺陷,更加環(huán)保。同時亦可用于還原、靛藍(lán)染色的氧化顯色。
2.基本性狀
外 觀:無色透明液體
pH 值:8.0-9.0(1%水溶液)
溶解性:可用水以任何比例稀釋
3.特性及優(yōu)點
☆ 提高布面光潔度,保持織物有良好的親水性及手感;
☆ 用無鉻氧化劑氧化后布面無“酸味”;
☆ 氧化工藝易控制,不會造成過度氧化;
☆ 保持與紅礬氧化相當(dāng)?shù)纳味取?/p>
4.應(yīng)用范圍
硫化、還原染料染色時的氧化顯色
5.參考用量
顯色劑ZD-5212-6g/l
注:使用時用冰醋酸調(diào)節(jié)PH值3.5-4.
6.包裝和儲存
125kg塑料桶裝。
置于陰涼通風(fēng)倉庫,貯存期為六個月。
Chromogenic Agent ZD-521
1. Brief introduction
The chromogenic agent ZD-521 is made from special compounds and is mainly used for oxidative coloring in sulfur dyeing. It improves various defects of alum oxidation process in more environmentally friendly approach. It can also be used to reduce the indigo dyeing.
2.Basic traits
Appearance: colorless transparent liquid
pH value: 8.0-9.0 (1% aqueous solution)
Solubility: diluted with water at any ratio
3.Characteristics and advantages
☆ It can improve the surface finish, keep good hydrophilicity and handle of the fabric;
☆ The surface of the cloth oxidized with chromium-free oxidizer has no "sour odor".
☆ The oxidation process is easy to control, without causing excessive oxidation.
☆ It can keep the same color fastness as alum oxidation.
4.Application range
Oxidation coloration during vulcanization and vat dyeing
5.Recommended amount
Chromogenic Agent ZD-521 2-6g/L
Note: Adjust the pH value 3.5-4 with glacial acetic acid when using it.
6. Package and storage
Plastic drum/125kg
Store in a cool and ventilated warehouse with a shelf life of six months.