NewPro TEX 505 NA Textile Impregnation - Protection against Water, Oil and Dirt’
Application fields
Textile impregnation to achieve water-, oil and dirt repellant properties
Properties of NewPro TEX 505
- the finish with NewPro TEX 505 NA creates a permanent, transparent, ultrathin layer on textiles which makes the fabric resistant against water, oil and dirt.
- NewPro TEX 505 NA is mainly used on PES and synthetic fibers.
- NewPro TEX 505 NA is a concentrated product; small amount of product already achieves a very good water, oil, and soil repellent effect.
Chemical characteristic
Fluorine containing polymers with special additives
Technical datas
Form of delivery: aqueous white liquid
Ionicity: cationic
Specific gravity: approx. 1.0
Viscosity: approx. 1.0 – 2,0 mPas at 20 °C
Shelf life: 1 year in original packaged drums, in case of exceeding the shelf life
the quality must be check again.
Protect against frost, heat and moisture.
Application
Pretreatment of the substrate
The material has to be dry and free of textile auxiliaries like lubricants or finishes.
Application procedures
NewPro TEX 505 NA was exclusively developed for Foulard application.
In case of other methods like exhaust or spray application the performance of NewPro TEX 505 NA had to be tested by preliminary trials.
Using amount
The optimum using amount is 40 – 80 g/l NewPro TEX 505 NA and has to be adjusted to the specific substrate by preliminary tests.
Application parameters
pH-value of the application liquor: 4 – 5 (if necessary adjusting with 0,5 – 1,0 ml/l acetic acid 60%)
Pick up: 100 - 120 %
Drying: 100 – 130 °C
Fixing: 150 °C, 1 – 2 min
Evidence of effectivity
The effectivity of NewPro TEX 505 NA can immediately be evaluated by the „drop test". For this
water is dropped onto the finished material. In case of proper application of NewPro TEX 505 NA no
aqueous layer is created on the fabric and water collects into drops. When the water drops do not
roll off from the fabric it might be possible that the fixing procedure has not been finished
completely and it had to be post fixed.