1、有机硅改性水性聚氨酯涂层的制备及其防污性能
摘要:以甲苯二异氰酸酯(TDI) 、聚己二酸-1,4- 丁二醇酯(PCL2000) 和羟基硅油(PDMS)为主要原料,合成了一系列有机硅改性的水性聚氨酯(PU)涂层。 采用红外光谱、粒径分析、差示扫描量热、热重分析、接触角分析、偏光显微分析等表征了材料的结构与性能。 将涂覆了改性PU涂层的面板浸泡在河水中,对比了不同质量分数PDMS 的PU涂层的实际防污效果。...
2、盐城工学院：一种具有半互穿网络结构的新型有机硅改性水性
The synthesis and research of a novel organosilicon-modified waterborne blocked polyisocyanate crosslinker with a semi-interpenetrating network structure Cao Y.-T.; Lu S.-W.; Zhou Y.-H.; Wei J.
3、Polyester Modified Silicon Resin SM1072A by Jiangsu Sanmu Group
This company offers various kinds of resins such as Alkyd Resin, Saturated Polyester Resin, Amino Resin, Epoxy Resin, and Acrylic Resin for use in urethane coating, coil coating, powder coating, industrial baking paint, air-drying paint and more.
4、Organosilicon
Excellent Mechanical Properties: Organosilicon-modified epoxy polyester resins exhibit extremely high hardness and impact resistance, making them highly performant in environments subjected to significant external forces.
Organic Silicon
A water-based polyester resin and silicone technology, applied in the field of polyester resin, can solve the problems of low film hardness, poor heat resistance, large solvent consumption, etc., and achieve the effect of high film hardness
A kind of water
The organic silicone modified polyester resin prepared by the method can be uniformly dissolved in water. Films prepared from water-based coatings containing the resin have excellent heat, water and solvent resistance.
Modified Organosilicon Resins in Jiyuan
A series of organosilicon modified epoxy (ME) resins were synthesized by modifying bisphenol A epoxy resin E51 with silane coupling agent KH550. The viscosity, mechanical properties and thermal stability organosilicon epoxy modified polyurethane (MEPU) were studied by adjusting the amount of ME.
Tianjin Organic Silicon
Tianjin organic silicon-modified polyester resin is a high-performance thermosetting plastic. By combining organic silicon compounds with polyester resins, it achieves exceptional comprehensive properties.
Organosilicon
Organosilicon-modified polyurea resins are polymers with a unique chemical structure, synthesized by reacting polyether or polyester with isocyanate, followed by the incorporation of organosilicon chains.
Modified Organosilicon Resins of Dandong
By integrating epoxy resins with organosilicon resins, a new composite material—solid epoxy-modified organosilicon resin—is formed. Various preparation methods, such as solution mixing and melt blending, are employed.
In modern industry, the rapid development of materials science plays a pivotal role in advancing social and technological progress. As one of China’s economic powerhouses, Jiangsu has achieved remarkable success in materials research, particularly in the field of organosilicon-modified polyester resins. This high-performance polymer, renowned for its exceptional physical properties and unique chemical characteristics, is widely applied across industries such as electronics, automotive, construction, and aerospace.
Organosilicon-modified polyester resin is a specialized macromolecular material created by integrating organosilicon compounds into polyester chains. This composite retains the excellent processability and mechanical strength of traditional polyester resins while enhancing properties like high-temperature resistance, weather resistance, and superior electrical insulation. These improvements expand its potential for use in demanding applications where conventional materials fall short.
In the electronics industry, organosilicon-modified polyester resins are prized for their electrical insulating properties. They serve as substrates for circuit boards, encapsulation materials, and housings for electronic components. For example, in high-frequency circuit fabrication, these materials reduce electromagnetic interference, improving circuit stability and reliability. Their ability to maintain electrical performance at elevated temperatures ensures functionality in extreme conditions.
The automotive sector also benefits from this material. Its heat resistance and UV stability make it ideal for automotive interiors, producing parts that resist fading and aging from UV exposure. This extends the lifespan of vehicle interiors while enabling lightweight designs, thanks to its mechanical strength and ease of processing.
In construction, organosilicon-modified polyester resins excel in waterproofing and chemical resistance, finding use in building materials and decorative coatings. Waterproof paints and sealants formulated with this material provide lasting protection against moisture penetration, preserving structural integrity. Additionally, its wear and scratch resistance enhance the durability of architectural finishes.
Aerospace applications highlight the material’s unique value. Its stability under extreme temperatures makes it suitable for aircraft engines and critical components. In rocketry and satellite manufacturing, organosilicon-modified polyester resins withstand drastic temperature fluctuations and vibrations, ensuring operational safety.
Jiangsu leads nationally—and rivals global peers—in research and application of organosilicon-modified polyester resins. The province’s robust R&D capabilities and sustained investment have driven breakthroughs in developing high-performance, cost-effective materials. These innovations propel not only Jiangsu’s economy but also contribute to global advancements in materials science.
Looking ahead, Jiangsu’s future in this field appears promising. As technology advances and market demands grow, ongoing innovations will likely expand the role of these materials, furthering human progress.
