1、Journal of Applied Polymer Science
Low-temperature cured epoxy resin (EP) is a suitable resin system for bonding thermal and temperature-sensitive devices, which can also reduce energy consumption and production costs.
2、Low
Therefore, this novel fluorine rubber/modified Si-based nanoparticles composites exhibiting the distinct nanostructures are capable of operating under extreme conditions, and could be used in the fabrication of innovative seals that play a key role for in the low-temperature environment.
3、Low‐Temperature Cured and High‐Toughness Epoxy Resin Modified by
These results can provide a low‐temperature curing resin material with excellent mechanical properties, high dimensional accuracy, and high heat resistance for amine‐sensitive environments while reducing costs due to high‐temperature components and energy consumption.
4、Low
Low-temperature resistant modified resin materials have emerged as a research focus due to their excellent low-temperature toughness, impact resistance, and superior mechanical properties.
Rubber
Impact strength tests confirmed that DMA-CNBR-modified epoxy-composite coat- ings showed significant improvements compared with the neat EP coating, which was potentially attributed to the...
Low viscosity and low temperature curing reactive POSS/epoxy hybrid
Results demonstrated that the OPEP system has excellent processability with low viscosity and long processing window period and satisfies the practical requirements of low-temperature curing.
常见结构材料低温性能研究进展
Key words: low temperature properties; steel; titanium alloy; aluminum alloy; aluminum matrix composites; resin matrix composites 深空探测、极地科考、低温贮运等领域需要大量高性能的低温结构材料[1],要求低温材料具有轻质、高强度与高韧性等优异力学性能[2]。
The development of a low temperature cure modified epoxy resin system
The aim in developing a LTC material is to prepare a resin formulation that is capable of incorporating a low temperature hold (below 90 °C) which upon post cure would provide a material with comparable thermal, mechanical and environmental properties to those for the HTC system.
Low
In low-temperature service environments, the limited movement of molecular chain segments leads to a sharp rise in the embrittlement of materials, which leads to safety hazards such as sealing failure and dynamic fatigue.
Preparation and properties of stretchable low temperature resistant
Two innovative molecular design strategies for epoxy curing agents to address the inherent brittleness and cryogenic limitations of conventional epoxy systems are introduced.
In many fields of modern industry, the choice and application of materials play a decisive role in the quality and performance of products. As a high-performance synthetic material, low-temperature modified rubber resin, with its unique physical and chemical characteristics, plays an important role in many fields. This paper will explore in detail the role of low-temperature modified rubber resin, from its basic concept, classification, performance characteristics to practical applications, and then to future development trends for detailed analysis.
I. Basic Concept of Low-Temperature Modified Rubber Resin
Low-temperature modified rubber resin refers to a synthetic rubber product that can still maintain certain elasticity and mechanical strength in a low-temperature environment. This resin is designed to consider the specificity of the low-temperature environment, and can maintain good performance at extremely low temperatures, thus widely used in aerospace, polar exploration, nuclear power and other fields.
II. Classification
According to different use requirements and environmental conditions, low-temperature modified rubber resin can be roughly divided into the following categories:
- Nitrile Rubber: It has excellent oil resistance and is suitable for petrochemical industries such as petroleum and natural gas.
- Silicone Rubber: It has good high and low temperature resistance and is often used in aerospace, electronics and electrical appliances where extremely high requirements are needed.
- Fluorine Rubber: It has an excellent chemical corrosion resistance and is suitable for sealing materials in extreme chemical environments.
- Polyurethane Rubber: It has excellent wear resistance and tear resistance and is often used in the manufacturing of heavy-duty machinery and equipment.
- Acrylate Rubber: It has good processing performance and cost-effectiveness and is widely used in automobiles, construction and other industries.
III. Performance Characteristics
Low-temperature modified rubber resin has the following remarkable performance characteristics:
- High Elasticity: Even at low temperatures, it can maintain high elasticity, reducing deformation caused by temperature changes.
- Good Cold Resistance: It can work normally at extremely low temperatures without losing performance due to low temperatures.
- Chemical Corrosion Resistance: It can resist the erosion of various chemicals to ensure long-term reliability.
- High Strength: It has a high tensile strength and compression strength to ensure the stability and safety of the structure.
- Wear Resistance: Its smooth surface reduces wear and extends service life.
IV. Practical Application Examples
Taking the aviation field as an example, when an airplane flies at high altitude, it will encounter an extreme low-temperature environment. Under this environment, traditional rubber materials will quickly硬化或脆化, unable to meet the needs of aircraft parts. Parts made of low-temperature modified rubber resin, on the other hand, can maintain good elasticity while withstanding various challenges brought by low temperatures.
V. Development Trends
With the progress of technology and changes in market demand, the development trend of low-temperature modified rubber resin is mainly reflected in the following aspects:
- Development of Environmentally Friendly Materials: Research and develop more environmentally friendly low-temperature modified rubber resins to reduce environmental pollution.
- Multifunctional Integration: Through compounding technology, integrate multiple functions into the same material to improve product performance and cost-effectiveness.
- Exploration of Intelligent Materials: Study intelligent responsive materials, such as self-repairing, shape memory, etc., to enable the material to automatically adjust its performance under specific conditions.
- Application of Nanotechnology: Use nanotechnology to improve the structure of the material and enhance its performance under extreme conditions.
As one of the indispensable materials in modern industry, low-temperature modified rubber resin will continue to play a crucial role in its future development. With continuous advancements in technology, we have reason to believe that low-temperature modified rubber resin will demonstrate its unique charm and application value in a wider range of fields.
