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25104-37-4 | Poly(ethyl vinyl ether) 50% in ethanol/LUT-A50 |
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Jinghong Code: | JHE21 | |
Equivalent: | BASF's Lutonal A 50 | |
Physical form | resin solution | |
Solid content, wt% | 50±2 | |
Viscosity @23°C, mPa·s | 5,000-20,000 | |
Density @20°C, g/cm3 | approx. 0.87 | |
Iodine color | ≤4 | |
K value (in a 1% m/vol. solution in tetra-hydrofuran) | 55-65 | |
Packing | 20kg/170kg iron drum | |
UN number: 1866 | PG: II Hazard Class: 3 | |
HS code: | 39059900 | |
Applications: | raw material for adhesives / plasticizer | |
Product Details
First of all, ethanol solution plays a key role as an important solvent in the synthesis of polymer materials. In polymer synthesis, the solubility and reactivity of many polymer precursors or reaction products in organic solvents greatly affect the progress of the synthesis reaction. As a commonly used organic solvent, ethanol can dissolve a variety of polymer substances, promote the reaction, and is beneficial to the synthesis of polymer materials and the improvement of yield.
Secondly, ethanol solution also plays an important role in the processing of polymer materials. During the processing of polymer materials, it is usually necessary to add solvents to adjust the viscosity and fluidity of polymer materials. As a common soluble organic solvent, ethanol can be used to adjust the viscosity and fluidity of polymer materials, which is beneficial to the molding and processing of materials. For example, ethanol solutions are often used to adjust the flow of materials in the production of coatings, adhesives and printing inks. Change performance.
In addition, ethanol solution can also be used for surface treatment and subsequent treatment of polymer materials. In the surface treatment of polymer products, ethanol solution can be used to remove dirt and impurities on the surface, making the surface of polymer products cleaner. At the same time, in the subsequent processing of some polymer materials, the ethanol solution can also be used as a desolvent to remove useless additives or residual monomers, thereby improving the purity and quality of the material.
In general, ethanol solution has important application value in the field of polymer materials. As an organic solvent, it can promote the synthesis and processing of polymer materials, and also plays an important role in the surface treatment and subsequent treatment of polymer products. However, when using ethanol solutions, attention should be paid to its volatility and flammability, and appropriate safety measures should be taken to ensure safe operation.
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