ADILON VSB is a unique high temperature stable acid buffer and core alkali neutraliser specially developed for use during polyester fabric printing processes. This product can also be applied during heat setting, dyeing as well as for the rapid removal of alkali after caustic weight reduction treatment employed for silky softening of polyester fabrics. This is a high performance, low foam auxiliary which eliminates the need for any acid addition to the process bath.
Characteristics |
Benefits |
|---|---|
| Good stability at high temperature | Powerful acid buffer. Stable over wide temperature range (30 to 200°C). |
| Ability to neutralise alkali present in core of the fiber | Strong acid system can neutralize core alkali present in polyester fibre after scouring and alkaline weight reduction process. |
| Ensures and maintains consistent pH even at high temperature | Is highly robust and retains its efficiency even at elevated temperatures encountered during the dyeing/print-fixation of disperse dyes on polyester. |
| Safe to use | It enables use of even those disperse dyes that are sensitive to alkali or reduction. Mineral acid free product does not cause any damage to cellulosic fabric during processing. It improves shade consistency and does not affect brightness of the shade. |
| Not toxic or harmful | APEO, NPEO Free product. |
Properties:
CHEMICAL CONSTITUENTS
Blend of organic acids and their salts.
CHEMICAL NATURE
Anionic.
COLOUR
Colourless to pale yellow liquid.
pH. (as such)
< 2
DENSITY
SOLUBILITY
Soluble in water and caustic soda.
COMPATIBILITY
Stable to hard water, acids and alkalis.
STORAGE STABILITY
ADILON VSB is stable for 1 year when properly stored in closed Containers at 20°C. The product is sensitive to temperatures below 0°C and above 40°C.
ECOLOGY AND TOXICITY
The usual hygiene and safety rules for handling chemicals should be observed in storage, handling and use. The product must not be swallowed.
Application:
- During printing: ( Polyester and its blend with viscose or cotton)
ADILON VSB is 0.5 to 1% or can be adjusted depending on the pH of the thickener system. - During core alkali neutralization:
Before heat setting of Polyester and its blends, add 0.5 to 0.75 g/l of ADILON VSB (to maintain pH between 5 and 6). - During HTHP dyeing of Polyester:
0.5 to 1 g/l ADILON VSB (to maintain pH between 5 and 5.5).
FAQS
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The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.
The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.The strongest natural protein fibre composed mainly of Fibroin, silk is a shimmering textile known for its satin texture and famous for being a luxurious fabric.
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