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Spandex Protector to Prevent the Javel in the Bleaching Process in Specialties

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Spandex Protector to Prevent the Javel in the Bleaching Process in Specialties

Model Number : Spec BCL-1
Certification : SGS; INTERTEK
Place of Origin : Shanghai, China (Mainland)
MOQ : negotiable
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability : 10 Tons per Month
Delivery Time : 3-5 work days
Packaging Details : 120kg per plastic drum (¢50.9cm * H81.6cm)
Appearance : Colorless transparent liquid
Grade : only for industrial
Key words : Spandex Protector
dosage : 0.5 - 1 g/l
ingredients : Compound special amine derivatives
Ionic character : Zwitter-ion
pH : Approx. 8.0- 9.0
Shelf life : 12 months
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Spandex Protector to Prevent the Javel in the Bleaching Process in Specialties

Product Introduction:

1. It is specially applied to protect the fiber elasticity and strength of spandex with high performance.

2. It can create a shiny and bright effect in the process of sodium hypochlorite / Javel & hydrogen peroxide bleaching.

3. It can be used for Spandex protector in the process of desizing, enzyme wash and dyeing.

Product Features:

1. Chemical Composition: Compound special amine derivatives and high-molecular polymer etc.

2. Appearance: Colorless transparent liquid

3. Ionic character: Zwitter-ion


1. Work well in all processes, such as desizing, enzyme wash, bleaching and dyeing etc.

2. Attached on the surface of spandex to protect its strength and elasticity;

3. Eco-friendly and perform well in the process of hydrogen peroxide bleaching.

Product Application:

1. Desizing:

0.5-1g/l Spec BCL-1 and 0.2-0.5g/l Anti-staining detergent

Rising the temp to 50-60℃, then running the machine for 8-10min, next, dewater and rinse.

2. Enzyme wash:

0.5-1g/l Spec BCL-1 and cellulase powder or liquid

Rising the temp to 40-50℃, the time depends on the requirement of sample pants.

3. Bleaching:

A. sodium hypochlorite /Javel bleaching:

Before adding Javel, add Spec BCL-1 (1-3g/l), Run for 3-5min, meanwhile, rise the temp to 50˚С
Add 1/5 amount of Javel, run for few minutes
Add the rest of Javel, bleaching time depends on the requirements of process.
Draining, meanwhile, inflowing/feeding water
Wash for 3min
Dechlorination with Hypo40-60˚С × 10min
Rinse ; spinning and dry

B. hydrogen peroxide bleaching:

Hydrogen peroxide (35%)7-15g/l
Spec BCL-11-2g/l
Temp-time75˚С-85˚С × 60-120min
Liquid ratio1:10-20

4. Dyeing:

1-2g/l Spec BCL-1Running for 3 min
Direct dyestuff or active dyestuff

Storage and Package:

--Store at a cool, shady and ventilate place

--Shelf life 12 months in the sealed container

--When stored correctly in sealed, original containers at temperatures between 0℃ and 35℃. Once a container has been opened to remove part of the contents, the container must be tightly closed again and the remaining contents must be used up within a short time

Overseas and Domestic Market:

It is one of best sellers in China, India, Bangladesh, Pakistan, Vietnam, Cambodia, Indonesia etc.

Our Main Products:

we are the supplier and manufacturer:

1. textile enzymes: amylase; neutral cellulase enzyme; acid cellulase enzyme; catalase etc.

2. textile auxi: ABS; disperse agent; detergent; softeners; resin; fastness improver

3. textile specialties: anti pilling agent; APEO remover; organic acid; anti ozone silicone oil; Spandex protector and so on.

Product Tags:

enzymes used in textile industry


textile auxiliary agents

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