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Steps for synthesis of polymer compounds new application fields of rubber

2022-06-23 21:42Chemical
Summary: What are the mechanisms of polymer synthesis? What are the aggregation implementation methodsPolymer magnetic material: it is one of the materials that give new meaning and content to the traditional
What are the mechanisms of polymer synthesis? What are the aggregation implementation methods
Polymer magnetic material: it is one of the materials that give new meaning and content to the traditional application of magnetism and polymer while continuously exploring the new application fields of magnetism and polymer (synthetic resin, rubber). Polymer magnetic materials can be divided into two categories: structural and compositeWhich of the following is a method of synthesizing polymer compounds
Which of the following is a method for synthesizing polymer compounds? The above four are polymer compounds, but only D plastic is a synthetic compound. Cellulose, protein and enzymes are natural macromolecular compounds contained in animals and plants, while plastics are synthetic materials discovered by modern scientists. There are many kinds of plastics, including polyethyleneHow does glucose form macromolecular compounds? In other words, how a huge starch molecule is synthesized
Glucose is not a high molecular compound, but a small molecular compound. The molecular formula is C6H12O. Starch and cellulose are high molecular compounds in carbohydrates. The general molecular formula is (C6H10O5) n. They are dehydrated condensates of monosaccharides. Protein is another kind of biological natural macromolecule, which is the dehydration condensate of a variety of amino acidsHow does glucose form macromolecular compounds? In other words, how a huge starch molecule is synthesized
There are two processes for glucose to form polymer compounds through dehydration and condensation:
Briefly describe the production process of polymer synthesis process
Raw material pretreatment and preparation → batching process → reaction process → refining (post-treatment / finishing) process → removal of small molecular impurities without complete reaction → filtration process → finished product discharge → storage / packaging process
Characteristics of low molecular weight compounds capable of synthesizing high molecular weight compounds
1. Monomers are compounds with unsaturated bonds Such as alkene 2 The monomer can undergo condensation reaction. High molecular compounds are formed by condensation, and small molecules such as water, hydrogen halide, ammonia or alcohol are removed at the same time. For example, with - Oh, - nh3 Monomer capable of ring opening reaction. Such as polyethylene oxideHigh school chemistry high polymer compound synthesis law
To be specific, give an example. In polymer chemistry, the polymerized monomers can be simply analyzed according to vinyl, but there are many contents. It is recommended that you search for relevant data. Vinyl monomers are based on r-c=c-r&39; AnalysisHow are polymer materials synthesized in chemistry
There are three common situations in the synthesis of polymer materials` The first is the polymerization of olefins (c=c). During polymerization, one of the two chemical bonds in the middle will be broken. Form polyolefin polymer compounds. Common plastics are compounds such as polyethylene or polyvinyl chloride. The polymerization of the second alkyne C ≡ C is similar to olefin polymerizationHow many methods are there to synthesize polymers by chain polymerization? What is the polymerization method used in this experiment_ Baidu knows
It is mainly divided into polycondensation reaction, chain polymerization and ring opening polymerization according to the reaction mechanism. To put it simply, polycondensation means that monomers and monomers form dimers and trimersPreparation of polymer materials
Polymer materials, also known as polymer materials, are materials based on polymer compounds and equipped with other additives (additives). Polymer materials are classified according to their sources. Polymer materials are divided into natural polymer materials and synthetic polymer materials according to their sources. Natural polymers are found in animals
Steps for synthesis of polymer compounds new application fields of rubber

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