Property |
Description |
CONSTITUTION |
PVA TXP-20 is an aqueous non-ionic emulsion of plasticized poly vinyl acetate. |
NATURE |
Non-ionic |
APPEARANCE |
White milky viscous emulsion |
PH |
4.5 - 5.5 |
VISCOSITY |
130-180 Poise at 25°C (Rion viscotester VT - 04) |
SOLID |
50% +/- 2% |
SOLUBILITY |
Soluble in hot and cold water in all proportions |
STABILITY |
Stable for a long time. It is also stable in weak acid, alkalis, and optical whitening agent. |
PROPERTIES |
PVA TXP-20 leaves a transparent film on drying and does not effect or tint the base material. There for it can be safely use for white as well as dyed finishing of textile.
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COMPATIBILITY |
PVA TXP-20 is compatible with various resins and softening agent and gives full soft and elastic in handle.
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APPLICATION |
PVA TXP-20 is generally accepted by all textile fibers and to achieve best result it should be applied by padding . if necessary ,however the winch , jig, shallow vat or spraying apparatus may be used. The concentration required depends on the material . To give fabric a general finish 12-48 parts of resins be added in 1000 parts of water.
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TEMPRATURE |
The temperature for calendaring should not exceed 60C as other wise the product, because of its thermo plasticity, maybe deposited on the calendar roller.
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