1. Key Features:
-Excellent smoothness, clustering, high temperature resistance, low fuming.
-High oil film strength, good cohesion, easy to stain.
-It is suitable for the production of medium-strength and high-strength polyester yarns.
-It has good performance in post-processing production.
2.Technological Index
Properties
|
Index
|
Appearance
|
Yellow transparent liquid
|
Active Ingredient(%)
|
90 ± 2
|
Viscosity(mm2/s, 10%solution)
|
1.6 - 2.2
|
PH Value(10% solution)
|
6.0 - 8.0
|
Emulsion Stability(10%solution)
|
72 hours without delamination
|
3. Emulsion Concentration
According to the production conditions and the type of yarn, the concentration of 10-18% (according to the active ingredient) is usually used on the roller type and the nozzle type.
4. Oil Rate
According to different requirements, the oiling rate should be between 0.6-1.1%.
5. Emulsion Preparation
-Pour the product into sterilized deionized water at a temperature of 30-40°C and stir thoroughly for 30 minutes.
-Use of preservatives: During the preparation process, add UC-25 or UC-40 at a concentration of 400-600ppm for the preservation of the emulsion.
-This is a harmless chemical, but normal precautions should still be taken to avoid contact with skin and eyes, prolonged sniffing or inhalation of its vapor.
6. Package, Storage and Handling
N.W.190kg/steel drum or plastic drum, 950kg/IBC drum.
Store in original container only. Keep container tightly closed and store at 15°C-35°C indoor.
The shelf life is 12 months under proper storage conditions. When the product is kept at low temperature, it will appear cloudy or gel state due to the precipitation of components. Sometimes the upper part in the barrel appears transparent, but some of the bottom part is cloudy. In this state, the emulsion prepared is easy to produce precipitates, and may crack at the post-processing. When it is found that it has been stratified (not completely permeable), move it to a place with relatively high temperature in the plant (room temperature around 35-40°C), and store for a week before use (confirm that it has been completely transparent). If it is not uniformly transparent, stir it until it is uniformly transparent.