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Sulfaxil
FX Ultra
Sulfaxil
NFX Ultra is non-formaldehyde
based high performance after
– treatment agent for improving
the wet fastness of dyeings
and prints produced with reactive
and direct dyes. Minimum or
no adverse effect on the desired
shade and light fastness.
Your
Advantage
§ Enhanced wash and wet
rub fastness to achieve maximum
fastness.
§ Allows Textile Finishers
to comply with ‘Eco” labeling
regulations. Does
not affect free or released
formaldehyde values on finished
fabric.
§ Minimal shade change
hence reduce the need for shade
correction.
§ Cost effective in use
and batch – to – batch consistency.
Features
§ Sulfaxil NFX Ultra is
a non-formaldehyde ‘Eco’ friendly
reactive dye fixing
Agent with premium fastness
performance.
§ Confers excellent wet
fastness to reactive dyed cellulosic
fibres from
which the unfixed dye has been
incompletely removed due to
inadequate
washing-off
§ Provides an extra degree
of security, or margin for error,
in achievement
of wet fastness.
§ Sulfaxil NFX Ultra has
little or no effect on the shade
of reactive.
§ Sulfaxil NFX Ultra will
not cause any harsh feel on
cellulosic fibres.
§ Light fastness and chlorine
fastness are not impaired.
| Typical
Properties |
| Type |
Cationic. |
| Appearance |
Colourless
to pale yellow liquid
|
| Constitution |
Aqueous
solution of a low molecular
weight resin. |
| Solubility |
Readily
soluble in water. |
| Compatibility |
Compatible
with non-ionic and cationic
products.
Avoid anionic products.
|
Storage
Store in a cool dry place. Stable
under normal conditions.
Health
and Safety
Health and handling advice on
these products is given in individual
data sheets, available upon
request.
Application:
The amount of Sulfaxil
NFX Ultra to be used
will vary depending upon the
depth of shade and the efficiency
of the washing –off process
after dyeing, but will in general
be as follows:-
1.
Exhaustion method
| 1.1
Recommended dosage
|
| Shade |
%
owf of Sulfaxil NFX Ultra |
| Pale
–medium shade |
1.0-2.0 |
| Bright
Shades |
2.0 to
3.0 |
| Heavy
shades |
4.0 |
-
1.2
Method of application (piece
dyeing)
After scour and thoroughly
rinse reactive dyeing to
remove residual salt, alkali
and
hydrolysed dye.
-
To
a fresh batch add the required
concentration of diluted
Sulfaxil NFX Ultra.
Bath pH should be neutral
or slightly acidic. Circulate
liquor and raise to 400C.
Run 20 minutes. Cationic
or non-ionic softening agent
may be added to the same
bath if desired, or applied
in a separate bath.
-
1.3
Method of application (package
dyeing)
For package dyeing – add
Sulfaxil NFX Ultra
ove 10 mins, i.e.
over two reversals of flow,
to assist even pick-up.
2.
Continuous application
| Sulfaxil
NFX Ultra |
10
– 30 g/l |
| may
be padded onto thoroughly
soaped and rinsed reactive
dyed fabric, or a similar
concentration applied
in the last box of a continuous
washing range. |
3.
Stripping
Sulfaxil
NFX Ultra is not easy to remove
completely under normal, wet
processing conditions, hence
its durable effect on wet fastness.
Should it becomes necessary
to redye a batch of fabric or
yarn treatment with Sulfaxil
NFX Ultra, it is recommended
to follow the following process:
| Boil
for 30 minutes with: |
| Formic
acid (85% conc) |
3 ml |
| Sulfaxil
SA |
3
g/l |
Technical
enquiries should be addressed
to:
Sulfast Chemical Industries
1st Floor, 254-B, Nirlon House
Dr.Annie Besant Road, Worli
Mumbai- 400 030
Tel: + 91 22 4049 7700 Fax :
+ 91 22 4049 7701 Email: sales@sulfast.com
Website : www.sulfast.com
SulfanolTM, SulfaxilTM and SulfanineTM
are registered trademarks of
Sulfast Chemical Industries.
The
information and recommendation
in this publication are to the
best of our knowledge, information
and belief accurate at the date
of publication. Nothing herein
is to be constituted as a warranty,
express or otherwise. In all
cases, it is the responsibility
of the user to determine the
applicability of such information
or suitability of any product
for their own particular use.
All sales of these
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