About Optical Brightener Acrywhite-BAC LIQ For Acrylics
OPTICAL BRIGHTENER BAC / ACK LIQUID FOR ACRYLIC
Cationic, chlorite-resistant fluorescent brightener for brilliant white effects on acrylic fibres and their
blends with other fibres
: is suitable for exhaust and continuous application
: is easy to handle
: exhibits high substantivity
: has excellent stability in chlorite bleach liquors
: has excellent steam stability
: produces brilliant, neutral bluish white effects
: exhibits a very high maximum degree of whiteness: exhibits good light and wet fastness properties.
Properties
Appearance: yellow brown liquid
Chemical character : cationic benzimidazol derivative
Density at 20 *C : 1.1 +/- 0.1 g/cm 3
pH (as is) at 20* : C 4-6
Storage stability : good; at temperatures below -5 degree the product may crystallize
out; on heating it becomes a fully effective solution again
Exceptional Brightness for AcrylicsAcrywhite-BAC LIQ offers vivid whitening effects designed for acrylic fibers, blends, and synthetic substrates. Its specialized stilbene-based formula optimizes textile appearance in both exhaust and continuous dyeing processes while maintaining fiber integrity. The stable, transparent yellowish liquid is easy to integrate into existing workflows, providing luminous results without compromising environmental safety.
High Stability and CompatibilityThis brightener stands out due to its anionic nature and water-miscible composition, ensuring excellent process stability. It remains effective under UV exposure, heat, and mechanical stresses, maintaining performance throughout dyeing and finishing processes. Not freeze-thaw sensitive, Acrywhite-BAC LIQ is ideal for diverse climatic and processing environments.
Environmentally Safer ChoiceAcrywhite-BAC LIQ avoids hazardous components such as heavy metals, APEO, and formaldehyde, supporting stringent environmental compliance. Its non-poisonous, industrial-grade formulation offers reliable safety for operators and end-users alike, while its packaging and storage guidelines promote safe and efficient handling in any production setting.
FAQs of Optical Brightener Acrywhite-BAC LIQ For Acrylics:
Q: How is Optical Brightener Acrywhite-BAC LIQ applied to acrylic fibers?
A: Acrywhite-BAC LIQ is suitable for both exhaust and continuous dyeing applications. Simply add the recommended dosage (0.01%0.05% by weight of the textile) to the dye bath or applicator system. The product is miscible with water and integrates seamlessly into existing acrylic dyeing and finishing processes.
Q: What benefits does Acrywhite-BAC LIQ provide in textile processing?
A: The brightener delivers superior whitening effects, enhancing the visual appeal of acrylic fibers and blends while preserving fiber quality. It is also stable under UV and high temperature exposures, ensuring the brightness remains intact after processing and during use.
Q: When should Acrywhite-BAC LIQ be used in production?
A: Use Acrywhite-BAC LIQ during the dyeing or finishing stages of acrylic fiber or blend processing. Its excellent compatibility allows it to be used alongside standard acrylic dyes, maximizing efficiency and brightness in one step.
Q: Where can Acrywhite-BAC LIQ be stored safely?
A: Store the product in tightly closed containers, away from direct sunlight, and at room temperature. This will ensure optimal stability and maintain its brightening properties for up to 12 months from manufacturing date.
Q: What is the recommended process for using Acrywhite-BAC LIQ with acrylic polymers?
A: For best results, dissolve the brightener in water and introduce it to the dye bath. Maintain a pH between 7.08.0 and follow standard textile processing protocols, ensuring an even and lasting brightening outcome.
Q: Is Acrywhite-BAC LIQ environmentally friendly and safe?
A: Yes, the product contains no heavy metals, APEO, or formaldehyde. It is non-poisonous and does not give off dangerous fumes, making it a responsible choice for manufacturers focused on workplace and environmental safety.
Q: What is the typical shelf life and packaging for this optical brightener?
A: When stored correctly in 25 kg or 50 kg tightly sealed plastic drums and kept away from sunlight, Acrywhite-BAC LIQ maintains its effectiveness for up to 12 months from the manufacturing date.