Quality Inspection for Sodium Sulphate Anhydrous 99% - Rubbing Fastness Improver LH-F2250 – Yiman Lanhua

Rubbing fastness improver LH-F2250

RSI (rubbing fastness improver)LH-F2250 is one kind of special high polymer of cationic chemical compound, suitable for after dyeing deep color fix of cellulose fiber and its blend, can improve fabric’s dry & wet fastness well.

Properties

• Can improve dry, wet fastness of pure cotton, polyester, T/R, T/C

• No impact to washing fastness, perspiration fastness and hand feel

Basic Character

Appearance: slightly yellowish liquid

Ion state: weakly cationic

pH(1％)：4.0 ～ 5.0

Soluble: easy dissolve in warm water

Application

• Cotton fiber and its blended treated by Sulphur, reactive or direct dyes,

fixing after dyeing

• Fixing after printing of T/R & T/C

Method

LH-F2250   20-30g/L, one dip one pad, dry by over 100℃

Remark

• When apply for sulphur dyes, it is better soaping with surfactant first, if necessary, can use ammonia (0.1 ～ 0.2 g/L), to avoid solution PH change to impact the fixing effect.

• When LH-F2250 use with other chemical, better to check the compatible first.

• After take the goods, should ensure the package cover closed.

Package

125kg plastic drum

Storage

Half year in cool place