Polymer Materials and Engineering Experiment

Author: Liu Changwei
Publisher:
Publish Date: 2004-03-01
Features: This textbook mainly includes the performance testing of polymer material raw materials; forming methods of polymer materials; performance testing of polymer materials; determination of agitator parameters in polymer preparation, etc. The performance of polymer material raw materials includes the melt index, particle size, density, and vulcanization characteristics of the materials. The forming methods of polymer materials include the preparation of raw materials; the design of product formulations, material plasticizing, mixing, and blending, etc. The forming processes include injection molding, extrusion molding, compression molding, and vulcanization molding, etc. Forming includes product production, the preparation of standard test bars, and secondary processing, etc. The performance testing of polymer materials mainly includes the mechanical properties, thermal properties, and electrical properties of the materials. The mechanical properties of the materials include tensile strength, breaking strength, elongation at break, modulus of elasticity, flexural strength, impact strength, and hardness, etc. The thermal properties of the materials include melting point, glass transition temperature, brittleness temperature, coefficient of linear expansion, Vicat softening point, and heat deformation temperature, etc. The electrical properties of the materials include volume resistivity coefficient, surface resistivity coefficient, and dielectric constant, etc. The determination of various characteristics of agitators involved in the preparation process of polymer materials, such as shear rate, circulation and mixing time, etc., as well as parameters of the dispersion system and the size and distribution of droplet particles. This textbook can be used for experimental purposes by senior students of polymer materials and engineering in higher education institutions, and can also be referred to by graduate students and engineering and technical personnel engaged in the research, development, and application of polymer materials.
This textbook mainly includes the performance testing of polymer material raw materials; forming methods of polymer materials; performance testing of polymer materials; determination of agitator parameters in polymer preparation, etc. The performance of polymer material raw materials includes the melt index, particle size, density, and vulcanization characteristics of the materials. The forming methods of polymer materials include the preparation of raw materials; the design of product formulations, material plasticizing, mixing, and blending, etc. The forming processes include injection molding, extrusion molding, compression molding, and vulcanization molding, etc. Forming includes product production, the preparation of standard test bars, and secondary processing, etc. The performance testing of polymer materials mainly includes the mechanical properties, thermal properties, and electrical properties of the materials. The mechanical properties of the materials include tensile strength, breaking strength, elongation at break, modulus of elasticity, flexural strength, impact strength, and hardness, etc. The thermal properties of the materials include melting point, glass transition temperature, brittleness temperature, coefficient of linear expansion, Vicat softening point, and heat deformation temperature, etc. The electrical properties of the materials include volume resistivity coefficient, surface resistivity coefficient, and dielectric constant, etc. The determination of various characteristics of agitators involved in the preparation process of polymer materials, such as shear rate, circulation and mixing time, etc., as well as parameters of the dispersion system and the size and distribution of droplet particles. This textbook can be used for experimental purposes by senior students of polymer materials and engineering in higher education institutions, and can also be referred to by graduate students and engineering and technical personnel engaged in the research, development, and application of polymer materials.