HT Fine Chemical Co., Ltd.
Light Fastness Improver RL

Light Fastness Improver RL

Light Fastness Improver RL contact us Quotation
Explore more about this textile auxiliary:
The Processing Auxiliary of Functional Fabric

This product without non-toxic, harmless and side-effects, without soluble inorganic UV agent out of the water which can effectively prevent ultraviolet radiation to human body and damage of the product.

[Main composition]
Weighting finish for various fabrics.

[General properties]

Appearance: light yellow transparent liquid
Ionicity: nonionic
pH: 5-7
Stability: stable to weak acid, weak alkali and electrolytes
Compatibility: mixed with other anionic and non-ionic substances

[Product features]

1. Good UV interruption effect after processing. Reducing color decreasing and improving the sunlight fastness of polyester disperse dyes.
2. Suitable for sunlight fastness improving of truck-mounted seat cloth, decorative cloth and so on.
3. Good affinity to cotton, wool and polyester and will be absorbed at high temperature dyeing.
4. Good emulsion stability, leveling and dye migration.


1. Dipping:
RL: 1.5-4.0%
(NH4)2SO4  : 1.0g/L
Wetting agent: 0.5g/L
pH: 5
Temperature & Time: 130℃×30min

2. Padding:
RL: 20-40g/L
Liquor retention(80-100%) →drying at 105℃→Harden 170℃* 30s

[Packaging and storage]
125 kg/polyethylene drum, 6 months in sealed container at room temperature.

[Sample supply]
If you need samples for testing, please feel free to contact us, we will recommend suitable products according to your requirement.

[Order MOQ]
Normally, order MOQ is 3 tons per model and we can offer lowest price with more quantity.

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Pretreatment Auxiliaries
Dyeing Auxiliaries
Hand Feels Finishing Agent