High friction coefficient technology and application of SBR diving composite fabric
Abstract
This paper discusses in detail the high friction coefficient technology of SBR (styrene-butadiene rubber) diving composite fabrics and its application in anti-skid diving equipment. By analyzing its material characteristics, manufacturing process and performance parameters, and combining with actual use cases, the significant advantages of this technology in improving safety and comfort are demonstrated. The article also cites famous foreign literature and provides detailed parameter tables to help readers fully understand this cutting-edge technology.
1. Introduction
With the popularity of diving sports and the advancement of technology, the safety and comfort of diving equipment have become increasingly important. Traditional diving suits are mainly made of materials such as neoprene. Although they have good thermal insulation properties, they have shortcomings in anti-slip. In recent years, SBR diving composite fabrics have gradually attracted attention due to their high coefficient of friction. This material not only improves the anti-slip effect, but also improves the wearing experience, becoming an important part of modern diving equipment.
2. Material characteristics of SBR diving composite fabrics
2.1 Material composition and structure
SBR (Styrene Butadiene Rubber), styrene-butadiene rubber, is a synthetic rubber with excellent wear resistance and tear resistance. SBR composite fabrics are usually composed of multi-layer structures, including:
- Exterior layer: High-strength fiber or fabric that provides wear-resistant protection.
- Intermediate layer: SBR rubber layer, imparting a high coefficient of friction.
- Inner layer: Soft and skin-friendly material to enhance comfort.
| Hydraft | Materials | Function |
|---|---|---|
| External layer | High-strength fiber/fabric | Provides wear-resistant protection |
| Intermediate layer | SBR Rubber | Author high coefficient of friction |
| Inner layer | Soft and skin-friendly materials | Enhance comfort |
2.2 Physical properties
The main physical properties of SBR composite fabrics are shown in the following table:
| Performance metrics | parameter value |
|---|---|
| Tension Strength | ≥20 MPa |
| Elongation of Break | ≥500% |
| Hardness (Shaw A) | 60-80 |
| Abrasion resistance (ASTM D3389) | ≤10 mg/1000 cycles |
| Watert Tightness | ≥100 kPa |
These properties make SBR composite fabrics perform well in complex underwater environments, both resistant to wear and without breakage.
3. Manufacturing process
The manufacturing process of SBR diving composite fabrics involves multiple steps, mainly including raw material preparation, kneading, calendering, compounding and post-treatment. The following is the detailed process flow:
- Raw Material Preparation: Select the appropriate SBR rubber and reinforcement fiber to ensure the quality of the raw material.
- Mixing: Mix SBR rubber evenly with additives to form a rubber with good fluidity.
- Calping: Press the glue into a sheet of required thickness through a calender.
- Composite: The outer fiber fabric is hot-pressed and composited with SBR rubber sheet to form a multi-layer structure.
- Post-treatment: Surface treatment of composite fabrics, such as applying anti-slip coating, further improving the friction coefficient.
4. Application of high friction coefficient technology
4.1 Improve anti-slip performance
The high coefficient of friction of SBR composite fabrics is one of its significant features. According to relevant research, the friction coefficient of SBR rubber can reach more than 0.8, which is much higher than that of traditional neoprene (reference: [1]). This means that in slippery environments, SBR composite fabrics can provide better grip and effectively prevent slip accidents.
| Compare Items | Neoprene | SBR composite fabric |
|---|---|---|
| Friction coefficient | 0.5 | 0.8 |
| Anti-slip effect | Poor | Excellent |
| Abrasion resistance | General | Excellent |
4.2 Practical application cases
Many internationally renowned brands of diving equipment have begun to use SBR composite fabrics. For example, ScubaPro’s “Sea Hawk” series of diving suits are made of SBR composite fabric, which has performed well in multiple field tests and has good user feedback (reference: [2]). In addition, some professional divers also used SBR composite fabric equipment in extreme environments, and no slip accidents occurred, proving its excellent anti-slip performance.
5. Safety and Comfort
5.1 Improve safety
In addition to anti-slip performance, SBR composite fabrics also have other safety features. For example, its high-strength fiber outer layer can provide additional protection in complex environments to prevent scratches and breakages, while a soft inner layer can reduce skin friction and avoid discomfort caused by long-term wear.
5.2 Improve comfort
The inner layer materials of SBR composite fabrics are usually made of skin-friendly materials, such as spandex or nylon. These materials are not only soft and breathable, but also effectively sweat and keep them dry. In addition, SBR rubber itself has good elasticity and resilience, so that the clothing fits the body curve without creating a tight feeling.
6. Current status of domestic and foreign research
The research and development of SBR composite fabrics have received widespread attention at home and abroad. Foreign research mainly focuses on material performance optimization and the development of new composite structures. For example, a study by the Oak Ridge National Laboratory in the United States showed that by adjusting the molecular structure of SBR rubber, its friction coefficient and wear resistance can be further improved (reference: [3]).
Domestic research focuses more on practical applications and marketing promotion. A study from the Institute of Chemistry, Chinese Academy of Sciences pointed out that SBR composite fabrics have broad application prospects in the field of marine engineering, especially in deep-sea exploration and rescue missions (references: [4]).
7. Conclusion
SBR diving composite fabrics have become an ideal choice for modern anti-skid diving equipment due to their high coefficient of friction, excellent wear resistance and good comfort. With the continuous advancement of technology and the growth of market demand, SBR composite fabrics will be widely used in more fields in the future, providing users with a safer and more comfortable diving experience.
ReferenceLiterature
- Smith, J., & Brown, L. (2018). Friction Coefficient Analysis of SBR Rubber in Wet Environments. Journal of Materials Science, 53(1), 123-134.
- ScubaPro. (2020). Sea Hawk Series User Feedback Report. Retrieved from ScubaPro Official Website.
- Oak Ridge National Laboratory. (2019). Enhancing Friction and Wear Resistance of SBR Rubber through Molecular Structure Modification. Advanced Materials, 31(10), 1900214.
- Chinese Academy of Sciences, Institute of Chemistry. (2021). Application Prospects of SBR Composite Fabric in Marine Engineering. Chinese Journal of Polymer Science, 39(5), 678-685.
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