Catfix-511 (N) is a special cationising agent developed to improve the exhaustion of pigment on cellulosic and cellulosic rich blends. Catfix-511 (N) can also be used for the fixation of indigo and sulphur dyes. It can also be used as pre-treatment auxiliary in pigment inkjet printing. Novel effects can be obtained on garments by localised application of Catfix-511 (N), as it has good affinity for anionic dyes.
Key Features
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Benefits
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Low molecular weight product
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Uniform deposition of Catfix-511 (N)
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High cationic charge density product
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Wide pH range
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Applicable at pH 5-10
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Very good affinity for pigment
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Less bleeding of pigment during subsequent
softening /biopolishing process |
One step process for lighter shades
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Formaldehyde free
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Suitable for Oekotex and baby wear
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Physical appearance
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Colourless to yellow transparent to hazy viscous liquid
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Ionic nature
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Cationic
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pH of 1% solution
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4 +/- 1
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Miscibility
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Miscible with water
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Compatibility
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Compatible with cationic and nonionic products
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Stability
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Stable to dilute acids and dilute alkalies
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The fabric to be cationized should be free from anionic impurities (* see below)
* Process sequence
1. Treat substrate with below mentioned dosages of Catfix-511 (N) at 50 deg.C for 20 mins.
Pigment depth
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Catfix-511 (N) to be taken
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4%
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1-1.5%
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4-6%
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1.5-2.0%
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6-9%
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2-2.5%
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2. Dye the Catfix-511 (N)treated fabric with pigment at 60 deg.C for 30 mins. and Drain
3. After pigment dyeing, treat the fabric at 50 deg.C with binder for 20 mins.
[ Take binder as per depth of shade ]
Precautionary measures
Treat the fabric with cationic agent namely 0.5 g/l Fixanol(Conc). or 1 g/l Saradye-FN to achieve uniform or even dyeing.
Storage : Store in cool, ventilated shed away from heat and direct sunlight. Storage temperature should not exceed 35 deg C.Close lids firmly to avoid contact with air and moisture.
Shelf Life : 9 months from the date of manufacturing, if stored under controlled conditions.
The above information is given in good faith and is without warranty