UR-118 StainLock ( antiback staining agent powder )

UR-118 StainLock (powder anti-backstaining agent) is 100% water soluble Antiback staining powder, is an anti-staining additive specifically designed for denim washing processes. It prevents dye from being removed by oxidizing agents during bleaching or snow washing, thus preventing staining and color bleeding, effectively maintaining the purity of the base color and the clarity of the patterns.

It is in powder form, so it’s very easily soluble. It can be used in conjunction with oxidizing agents during processes such as snow washing, tie-dyeing, and monkey washing, either in the same bath or as a pre-treatment.

By forming a barrier layer on the fiber surface, it inhibits dye migration and bleeding. Suitable for cotton and cotton-blend denim fabrics and garments, it is widely used in denim laundries.

UR-118 StainLock (powder anti-backstaining agent) significantly improves anti-dyeing effects, reduces rework and defects, maintains stable washing styles, and is an important tool for achieving precise localized bleaching and high-end vintage aesthetics, helping to improve product quality and processing efficiency.

Technical Data Sheet

Introduction

UR118 StainLock is a cold-water-soluble powder anti-backstaining agent, can be easily dissolved in room temperature with constant stirring, it effectively prevents Indigo dye redeposition in cotton, polyester and other synthetic fibres without causing fabric elasticity loss. It can be direct use in the laundry or be formulated easily with neutral cellulase powder or granule, buffer and filler. It not only stops indigo dye from redepositing onto denim during stone-washing and abrasion but also delivers a high contrast, clean-pocket finish.

Characteristics

1. Easily dissolve in room-temperature water
2. It contains a strong anti-back staining system, which provides excellent cleanliness.
3. It has a protective effect on spandex, does not compromise the elasticity of Lycra or
Spandex, and is particularly suitable for anti-back staining and cleaning of stretch denim
4.Exceptional anti-backstaining performance on cotton and a broad range of synthetic fibers.
5.Minimizes color loss during processing.
6.Free-flowing and resists caking.

Improves cellulase efficiency in denim washing

●  Good compatibility with enzymes, does not effect the washing effect
● Delivering strong abrasion (graining) a high-contrast finish
●  A distinct grey cast
● The treated fabrics have a clean, bright color and a strong three dimensional effect.

Specification

Item Index
Appearance Off-white powder
Main Component Nonionic Fatty Alcohol Ethoxylate
pH (1% solution) 6.0-7.5
Solubility Easily soluble in room-temperature water
Odor Odorless

Formulation Methods

Powder/Granular Cellulase                                                 0.5 – 3 %
Ammonium dihydrogen phosphate                                   6 – 10 %
Citric Acid                                                                                6 – 10 %
UR 118 StainLock(Antiback Staining agent powder)       5 – 15 %
Filler                                                                                         X% (X=100%- percentage of other raw materials)

Note: Considering the stability of enzymes after diluted to liquid, we do not suggest formulate the powder/granular enzymes and UR 118 StainLock(Antiback Staining agent powder) to solution and kept for a long time. Only suggest to formulate the liquid product, and use it out within half month. Or easily and directly put UR118 StainLock into the washing machines.

Packaging and Storage

● Package: in 30kg/ kraft paper bag
● Store in a cool, dry place below 25 degrees Celsius, avoid direct sunlight, and the
shelf life is 12 months under sealed conditions

About us

UniRule Biotech was established in Shanghai, dedicating to research, develop and manufacture, sales enzymes and textile auxiliaries in order to provide the textile manufacturers with sustainable textile solutions. We have passed the quality management system certification ISO9001 in the enzyme preparation industry and textile auxiliary industry.

Our textile enzymes and auxiliaries have been exported to 30 countries such as USA, Mexico, Brazil, Peru, Colombia, Ecuador, Korea, Japan, India, Singapore, UAE,Turkey, India, Spain, Finland, Morocco, Nigeria, Ecudor, South Africa etc…

Our Services

1. Will give response with 12 hours after receive the customer inquiry.

2. Dedicating to high quality, competitive price, stable supply chain, prompt shipment and good after-sales service.

3. Strictly select the qualified raw materials for high-standard productions.

4. Provide with OEM/ODM services.

5. Free samples could be offered for lab tests.

6.  Quick delivery of samples and bulk shipments: available sample stock. 7-10 days available shipment for bulks.

7. We have strong and stable cooperation with Express, such as DHL, FEDEX, UPS, TNT, EMS.

8. We could accept to use your reliable forwarders or our existent forwarders for bulk shipments.

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