tanavol pew - spot.com.tr
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TANAVOL® PEW
A high performance, low-odour, safe and environmentally friendly diffusion accelerator for dyeing Polyester and its blends The advantageous points of TANAVOL® PEW are: - Low volatility and low odour - Prevents formation of condensation stains
due to its low volatility in steam - Very stable emulsion └──► These items result in a very
reliable and safe system - Biodegradability is high (biological
elimination acc. to OECD 302 B : 95%) - APEO free - Conform Oekotex 100 - Free of chlorinated aromatics └──► An environmentally friendly
diffusion accelerator - Very high carrier effect and good leveling - Brightening and leveling faulty dyeings └──► A strong diffusion accelerator
with high yield and levelling combined
- Prevents staining of wool with disperse dyes
- Does not impair lightfastness └──► No negative points normally
related to diffusion accelerators - Dyeing of polyester fibers and blends of
polyester with wool, cellulosics and other synthetics
- Dyeing of polyester fibers and blends of polyester with elastan
- Dyeing modacrylic fibers with cationic dyes
└──► Multi purpose product, not limited to one fibre(blend)
- Has a certain conductivity-level └──► Can be used on most automatic
dosing systems, unless most competitors
Dyeing process as a function of dyeing temperature
40
50
60
70
80
90
100
110
120
130
0 20 40 60 80 100 120 140 t [min]
T [°C]
Auxiliary
Dye
10-30 min 120 °C
30-60 min 110 °C
45-90 min 106 °C
1 °C/min 2 °C/min
Typical dyeing procedure