read: 558 time:2024-05-20 11:59:33 from:
POP polyether is an important raw material for chemical production, which is widely used in polyurethane foam, coatings, adhesives and other fields. The following will introduce a manufacturing method for POP polyether
1、 Raw material preparation
1 Polyols: Choose polyols with low molecular weight and high functionality, such as glycerol, pentaerythritol, etc
2. Epoxy propane: High purity epoxy propane to ensure smooth reaction
3. Catalysts: acidic or alkaline catalysts, such as hydrochloric acid, sodium hydroxide, etc
2、 Manufacturing process
1 Pre mixing: Add polyols and catalysts in a certain proportion to the pre mixing kettle, and stir thoroughly and evenly
2. Polymerization reaction: Transfer the premix into the polymerization reactor, introduce epichlorohydrin, control a certain temperature, pressure, and reaction time, and carry out the polymerization reaction
3. Post treatment: After the reaction is completed, the product is subjected to post-treatment, including neutralization, dehydration, filtration and other processes, to obtain qualified POP polyether products
3、 Notes
1 Strictly control the reaction temperature, pressure, and time to ensure sufficient reaction and avoid the generation of by-products
During the post-processing process, it is necessary to ensure the purity and quality of the product to meet the requirements of downstream application fields
4、 Advantages and Characteristics
1 This manufacturing method has a simple process, convenient operation, and is suitable for large-scale production
2. The POP polyether product obtained has the characteristics of low viscosity and high activity, and can be widely used in polyurethane foam, coating, adhesive and other fields
5、 Market Prospect
POP polyether, as an important chemical raw material, is widely used in polyurethane foam, coatings, adhesives and other fields, with a broad market prospect. With the continuous expansion of downstream application fields and technological progress, the market demand for POP polyether will further increase, and the future development prospects are very promising
6、 Conclusion: In summary, the manufacturing method of POP polyether involves multiple steps and precautions. Only with strict control of process conditions and operating procedures can high-quality POP polyether products be produced. Meanwhile, as an important chemical raw material, POP polyether has broad application prospects and huge market potential in future market development.
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