Wet rubbing fastness improving agent HT-808

Brief information

-- Original wet rubbing fastness improving agent is poor deep dyeing for direct, reactive，indigo blue and sulfur dyestuffs ，especially for dark black, bright red and turquoise blue whose wet rubbing fastness is below Grade 1, while fabric wet rubbing fastness exported to Europe and US must be above Grade 3. Therefore, our company specially developed environment-friendly wet rubbing fastness improving agent 808.

Main composition

-- Special water-based polyurethane.

General properties

-- Appearance: light yellow to yellow liquid

-- Ionicity: weakly cationic

-- pH: 4.0 ± 1

-- Solubility: easily soluble in normal water in any proportion at room temperature

Properties and fields of application

--Free of formaldehyde and APEO that belongs to environmental products and complies with EU requirements.

-- Excellent wet rubbing fastness improving performance that can meet above Grade 3 by improving 1- 2 grades for cellulose fibres with reactive dyestuffs.

-- Easy operation for using by direct dilution and make sure that the temperature of working liquid above 38 degree centigrade.

-- Does not destroy fabric fastness, neither shades nor hand feels.

-- No influence on light fastness and resistant to washing.

Application

-- Dipping (Denim washing only)

HT-808: 4-8% (O.W.F)

Bath ratio: 1: 10 – 20

Dyed fabrics (pH ≦ 7) → Dip at 40℃ × 20 – 30 min → Dry at 100 – 120℃→ Cure at 150 – 160℃ × 90 sec

-- Padding:

HT-808: 10 – 40 g/L

Dyed fabrics (pH <= 7) → Twice dip & pad at 40℃ with water retention 70 – 80% → Dry at 100 – 120℃

-- Prepared solution should be used immediately while it appears translucent emulsion at approx.40℃.

-- Specific process should be adjusted by testing.

Packing and storage

-- Packing: 125 kg/polyethylene drum

-- Storage: Keep it cool and dry, 6 months in sealed container at room temperature.

HT Fine Chemical  Co., Ltd is the fine Chemical Company which is focus on R&D, manufacturing and sales Washing agent and Consmtic raw material.

From the beginning of foundation, to ensure that all kinds of our product have the stability quality, we are following ISO and 5S management system to supervise the company normatively. In the effors of all the staff of our company, our product has been in a leading position in the industry. As the market leader, in order to provide convenient technical support and after-sales service for the old and new customers， our company has set up offices in Guangzhou, Shantou, Shandong, Sichuan, Zhejiang and Fujian province.

HT Fine Chemical Co., Ltd has enough production capacity, with more than 30 professional reaction kettle. Equipped with a power room, boiler room, vacuum, refrigeration system and other production security facilities, in the process of production, our company has always emphasized the importance of environmental protection. Our company not only has special waste collection device and sewage treatment system, but also has the specialized technical personnel who is responsible for environmental protection facilities construction and maintenance. In the product export, resistance to chlorine fixing agent, special silicone oil and printing assistant, have been into the export market successfully, exported to many countries and regions.

HT Fine Chemical Co., Ltd mainly face to the dealers customers! In line with the credit management principle, we are willing to provide various ways of cooperation (including the valet processing, sample imitation and peer interchange advantage products, etc.), to create a new world of win-win cooperation together.