1、改性聚苯醚_百度百科
改性聚苯醚（Modified Polyphenylene Oxide，简称MPPO）是由聚苯醚与聚苯乙烯共混制成的工程塑料，属于五大通用工程塑料之一。
2、PPO、MPPE特性与应用及注塑加工
市场上通用的主要为改性的聚苯醚（modified polyphene oxide），简称PPO或者 MPPE （modified polyphene ether）。 由于习惯上，对聚苯醚和其改性共混聚合物称为PPO或PPE。
3、Modified Polyphenylene Oxide (PPO)
Modified polyphenylene oxide materials are actually blends of PPO and polystyrene. Different combinations of each, along with possible additive packages, make it possible to produce materials with a wide range of physical and mechanical properties, heat resistance, and flame retardancy.
4、Modified poly (phenylene oxide)/ (CaSr)TiO
In this work, we conducted experiments and simulations on the dielectric properties and thermal conductivity of modified poly (phenylene oxide)/ (CaSr)TiO3 (mPPO/CST) composites.
知识库
MPPO的力学性能与PC较为接近，拉伸强度、弯曲强度和冲击强度较高，刚性大，耐蠕变性优良，在较宽的温度范围内均能保持较高的强度，温度对冲击的性能影响较小。
ZOVGOV® mPPO/mPPE Modified Polyphenylene Oxide
It has the advantages of large rigidity, high heat resistance, flame resistance, high strength and excellent electrical performance. In addition, PPO also has the advantages of wear-resisting, non-toxic and pollution-resistant.
Yunnan UV
Superior Weather Resistance and Anti-Aging Properties: Since UV radiation accelerates resin aging, Yunnan UV-modified resin incorporates specialized UV absorbers and light stabilizers to effectively prevent UV-induced degradation, extending its lifespan.
亞特必公司
我們提供的 mPPO 系列複合塑膠改質範圍包括: 抗靜電/導電 、 耐磨耗 、 結構補強 、 防火阻燃 、 特殊顏色效果....等各種特殊功能配方，並可依客戶產品特性要求，配製客製化複合配方以充分滿足客戶需求。
XYRON™
What is XYRON™? XYRON™ is Asahi Kasei's family of modified PPE (modified polyphenylene ether or mPPE) resin products. Modified PPE resins are polymer alloys formed by compounding PPE resins with other types of resin.
Polyphenylene Oxide
To increase flexural modulus and reduce mold shrinkage, glass and mineral filled modified PPO resins are available. Dimensional stability of modified PPO at moderated temperatures and stresses can be maintained in a number of environments such as strong alkalis and bases, detergents, and hot water.
In the modern field of advanced polymer materials, modified UV resin with mppo (methyl methacrylate/styrene copolymer) is emerging as a high-performance synthetic material, gaining increasing attention in scientific research and industrial applications. It not only exhibits excellent physical properties, such as high transparency, good weather resistance, and ultraviolet (UV) aging resistance, but also holds broad application prospects due to its unique modification techniques. This article aims to explore in depth the characteristics, preparation methods, and potential applications of mppo-modified UV resin across multiple fields.
Mppo (methyl methacrylate/styrene copolymer) is a commonly used photocurable resin containing a large number of methacrylate groups, which enable the resin to absorb UV light effectively. Under UV irradiation, these groups initiate polymerization reactions, forming a cross-linked network structure that imparts high strength and superior mechanical properties to the material. These characteristics make mppo-modified UV resin highly valuable in fields such as printed circuit board (PCB) manufacturing, electronic encapsulation materials, and composite materials.
The preparation process of mppo-modified UV resin is a delicate balance of science and technique. Initially, appropriate monomer raw materials, including methyl methacrylate and styrene, are selected and subjected to free radical polymerization to generate prepolymers. Subsequently, cross-linking agents, initiators, and other additives are incorporated to further optimize the resin’s performance. Controlling reaction conditions, such as temperature, pressure, and exposure time, is critical to achieving the desired cross-linking density and molecular weight distribution.
To enhance the performance of mppo-modified UV resin, researchers have developed various modification methods. For example, nanofillers like silica or carbon nanotubes can improve mechanical strength and thermal stability. Organic metal catalysts may be introduced to adjust the resin’s rheological properties. Additionally, surfactants or coupling agents are used to improve wettability and adhesion, which are key steps in enhancing the final product’s performance.
Mppo-modified UV resin has diverse applications across industries, including electronics, automotive, and construction. In the electronics sector, it is used to manufacture high-performance PCBs and flexible circuits due to its superior electrical properties and signal transmission efficiency. The automotive industry leverages its excellent mechanical strength and chemical resistance for body panels and interior components. In construction, composites made from this resin are widely employed for lightweight yet robust applications, such as exterior wall panels and roof tiles.
challenges remain in the practical application of mppo-modified UV resin. Its relatively high cost limits its adoption in low-cost products. Additionally, for extreme environments, such as high temperatures or harsh climates, further research is needed to ensure long-term stability. stricter environmental regulations demand solutions to reduce hazardous emissions during production.
mppo-modified UV resin has become a standout material in the polymer science community due to its exceptional performance and versatile applications. With ongoing technological advancements and innovations, it is poised to unlock greater potential across more domains, contributing to the development of human society.
