HT Fine Chemical Co., Ltd.
Polyester Repairing Agent - 翻译中...

Polyester Repairing Agent - 翻译中...

Helps dyestuffs migrate from high concentration to low concentration or liquor at high temperature and pressure, which is suitable for repairing, leveling and stripping of polyester with disperse dyestuffs.

[Main composition]
Compound of special polyether surfactants and solvents.

[General properties of repairing agent]

Appearance: pale transparent liquid
Ionicity: anionic/nonionic
Solubility: easily soluble in water

[Product features]

1. Strong migration to disperse dyestuffs without shade change after brewing dyeing flaws.
2. Excellent dispersibility, leveling and wetting.
3. Suitable for brewing and stripping of polyester.


1. Shades repairing
HT-G: 0.5-1.5 g/L
Bath ratio: 1: 10-20
Temperature & time: 125-130℃ × 20-40 min

2. Stripping
HT-G: 1-3 g/L
Sodium hydrosulfite: 3-5 g/L
NaOH: 3-8 g/L
Bath ratio: 1: 10 -20
Temperature & time: 125-130℃ × 20-40 min

3. Leveling
Disperse dyestuff: X%
HT-G: 0.5-1.0 g/L
pH: 5
Bath ratio: 1: 20
Temperature & time: 125-130℃ × 20 -40 min
Specific process should be adjusted by testing.

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