Spandex Protector to Prevent the Javel in the Bleaching Process in
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.
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
3. Eco-friendly and perform well in the process of hydrogen
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
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
|Draining, meanwhile, inflowing/feeding water|
|Wash for 3min|
|Dechlorination with Hypo||40-60˚С × 10min|
|Rinse ; spinning and dry|
B. hydrogen peroxide bleaching:
|Hydrogen peroxide (35%)||7-15g/l|
|Temp-time||75˚С-85˚С × 60-120min|
|1-2g/l Spec BCL-1||Running 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
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
2. textile auxi: ABS; disperse agent; detergent; softeners; resin; fastness
3. textile specialties: anti pilling agent; APEO remover; organic acid; anti ozone
silicone oil; Spandex protector and so on.