SUNLIFE TN-174
FIXING AGENT for ACID DYES on NYLON
SUNLIFE TN-174 is a special after treating agent to improve the wet fastness of acid dyes on polyamide fibers.
SUNLIFE TN-174 can exert an excellent effect for fastness and softer hand on dyed goods in one bath method , and yet
provides with equivalent fastness to the said two bath method.
Characteristics and Applications:
1. SUNLIFE TN-174 exerts an excellent effect to improve the wet fastness 、Colorfastness to Perspiration 、Colorfastness to Water、Colorfastness to Laundering、polyamide fibers dyed with acid dyestuffs in one bath method.
2. SUNLIFE TN-174 is easily soluble in cold water and liquid , so that the product is of great convenience for using.
3. Effect of SUNLIFE TN-174 is not affected by the existence of iron ions, chloride ions , nonionic surfactants , etc.
4. SUNLIFE TN-174 is a liquid, no smell, good working efficiency.
5. SUNLIFE TN-174 does not affected physical properties of polyamide fibers in comparison with Tannic acid.
6. SUNLIFE TN-174 does not affect the rubbing fastness of the goods.
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SUNLIFE TN-174
FIXING AGENT for ACID DYES on NYLON
The acidity of the bath must be approximately pH 4.0 Dyed polyamide fibers materials which are
thoroughly rinsed are enteredinto the prepared bath.The treatment is given for 20 – 30 minutes at a
temperature of 75 – 80 ℃ ,and then followed by soaping and drying process.The most suitable
amount of SUNLIFE TN-174 may vary according to kinds of dyestuff , the required depth of shade
and method of treating.
Standard quantity of this product for each depth of shade are as below.
Required quantity of
The depth of shade SUNLIFE TN-174 .
Light shade 1 – 3 % (o.w.f.)
Middle shade 2 – 4 %(o.w.f.)
Dark shade 4 – 6 %(o.w.f.)
To obtain optimum effect of SUNLIFE TN-174 , the pH must be adjusted to approximately 4.0.
Following figures show the required quantity of Citric acid or Acetic acid respectively for each amount of
SUNLIFE TN-174.
Notes :
1. Please put and preserve this product in cool place. After it is opened, please use it up as soon as possible.
2. Be sure to close the cap properly when it is not used.
3. Please follow the MSDS instruction for detail information.
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Appearance : Brown liquid
Composition : Special anionic compound
Ionic nature : Anionic
pH : Approximately 8.0 (100% )
Solubility : Soluble in cold water