1、三氧化二锑

三氧化二锑的用途，主要用于各种合成树脂、橡胶、纤维等的阻燃剂，近年来，该用途已占全部所需80%以上。 剩余20%的用途则是用于聚酯聚合催化剂、可变电阻材料、光学透镜的清澄剂 以及颜料用途等等。 特别是在作为合成树脂等材料的阻燃剂技术中，为了不破坏塑料自身特性的情况下，为了能尽量以最少的添加量来达到效果，同时添加卤系阻燃剂和三氧化二锑的技术成为主流。 我司产品涵盖了以三氧化二锑为首的各类广泛应用的锑产品，设备种类丰富，生产工艺多样，能提供给客户各种细致要求的高品质锑产品。 平均粒径为0.5μm，白度稳定，分散性良好，是有定评的阻燃用标准规格。 以我司的技术管理，品质管理，在海外OEM工厂生产的阻燃用标准规格。 平均粒 …

2、邻苯二甲酸二辛酯改性纳米三氧化二锑在聚氯乙烯阻燃材料中

Application of Nanometer Antimony Trioxide Modified by Dioctyl Phthalate in Polyvinyl Chloride Flame Retardant Materials

3、Thermal, Mechanical and Flame Retardant Properties of Antimony Trioxide

In the present study we have attempted to reinforce antimony trioxide (Sb 2 O 3)-titanium dioxide (TiO 2) aerogel (ATAC) in an epoxy matrix for the first time.

4、Effects of chlorinated polyethylene and antimony trioxide on recycled

The effects of chlorinated polyethylene (CPE) and antimony trioxide (Sb2 O 3) on the flame retardancy and mechanical properties of the recycled polyvinyl chloride/acryl-butadiene-styrene (R–PVC/ABS) blends were investigated.

Phenolic Resins

FireGard® ATO is a flame retardant and synergist used with brominated or chlorinated compounds to reduce flammability. FireGard® HP is a high-purity grade of antimony trioxide (ATO) with lower levels of lead and arsenic, making it ideal for critical applications.

Thermal, Mechanical and Flame Retardant Properties of Antimony Trioxide

In the present study we have attempted to reinforce antimony trioxide (Sb2O3)-titanium dioxide (TiO2) aerogel (ATAC) in an epoxy matrix for the first time.

About Antimony Oxide

The document linked to below contains detailed and essential information, including supplier names, classifications, hazards, safety measures, and emergency responses for safe use and handling of antimony trioxide.

Synergistic effect of aluminum hydroxide and antimony trioxide on the

In this study, aluminum hydroxide (ATH) and antimony trioxide based phosphorous modified epoxy resin (Bisphenol A diglycidyl ether) is synthesized and subsequently cured with tri-ethylene...

Gredmann Group

Anti-dripping agent is serials of chemically modified fluoropolymer. It can apply in PC, ABS，PPO，PBT，HIPS，PP， PA and their alloys to improve FR performance with smooth molding parts surface and less defect meanwhile.

Application of Nanometer Antimony Trioxide Modified by Dioctyl

modified by DOP with 5 wt% of usage has the best flame retardant effect. Figure 8 shows the original photos and the UL94 testing completing photos of the experimental materials.

Phenolic resin, as one of the traditional thermosetting resins, is widely used in electronics, electrical equipment, construction, and other fields due to its excellent mechanical properties, electrical insulation, and heat resistance. its brittleness and processing difficulties limit its application in certain areas. To expand the application range and improve the comprehensive performance of phenolic resin, researchers have introduced antimony trioxide (Sb₂O₃) into phenolic resin, modifying its properties through physical or chemical methods. This article aims to explore the latest research progress and application prospects of antimony trioxide-modified phenolic resin.

I. Basic Principles of Antimony Trioxide-Modified Phenolic Resin

As an inorganic filler, antimony trioxide can significantly enhance the thermal stability and mechanical strength of phenolic resin. When mixed with phenolic resin, antimony trioxide fills the gaps at the molecular level, reducing internal cracks in the resin, thereby improving the material’s impact resistance and heat resistance. Additionally, the addition of antimony trioxide can improve the electrical insulation properties of phenolic resin.

II. Preparation Methods of Antimony Trioxide-Modified Phenolic Resin

1. Solution Method: This method involves dissolving antimony trioxide in a solvent for phenolic resin, followed by polymerization reactions initiated by adding initiators. It is simple to operate and highly controllable, but precise control of antimony trioxide concentration is required to avoid performance degradation due to excess amounts.

2. Melt Method: This approach involves melting and mixing phenolic resin with antimony trioxide powder at high temperatures to form a uniform mixture. The melt method ensures thorough dispersion of antimony trioxide in the resin matrix, contributing to improved overall performance of the composite material.

III. Applications of Antimony Trioxide-Modified Phenolic Resin

1. Electronics and Electrical Engineering: Due to its excellent electrical insulation and high-temperature resistance, antimony trioxide-modified phenolic resin can be used to manufacture high-frequency circuit boards, electronic packaging materials, etc.

2. Aerospace: This material can be applied to internal structural components of spacecraft, such as engine parts and heat exchangers, to withstand thermal and mechanical stresses in extreme environments.

3. Construction Industry: In building materials, antimony trioxide-modified phenolic resin can be used to produce fireproof doors, fire-resistant partition walls, etc., meeting safety requirements for buildings.

IV. Challenges and Future Prospects of Antimony Trioxide-Modified Phenolic Resin

Despite its advantages, antimony trioxide-modified phenolic resin still faces challenges. For example, the addition of antimony trioxide may affect the material’s processing properties, such as flowability and ease of processing. Additionally, improving the compatibility between antimony trioxide and phenolic resin to avoid interfacial defects remains a research focus.

Looking ahead, advancements in nanotechnology and surface treatment techniques are expected to enable the development of more environmentally friendly and higher-performing antimony trioxide-modified phenolic resin products. For instance, nanotechnology could achieve effective dispersion of antimony trioxide, while surface modification techniques could enhance interfacial compatibility. These advancements will greatly expand the application range of antimony trioxide-modified phenolic resin and drive its deeper development across industries.

the research and application of antimony trioxide-modified phenolic resin demonstrate an effective pathway to enhancing the performance of traditional thermosetting resins. Through scientific formulation design and advanced preparation techniques, it is possible to develop more high-performance composite materials, providing reliable solutions for various industries. In the future, with ongoing research, antimony trioxide-modified phenolic resin is expected to play a significant role in broader fields.