Environmental construction method of low viscosity odorless amine catalyst Z-130 in large bridge construction
Introduction
With global emphasis on environmental protection, the construction industry is also constantly seeking more environmentally friendly construction methods. As an important part of infrastructure construction, large-scale bridge construction has attracted much attention. As a new environmentally friendly material, the low viscosity odorless amine catalyst Z-130 has shown significant advantages in the construction of large bridges. This article will introduce the product parameters, environmental protection characteristics of Z-130 in detail and its application methods in large-scale bridge construction.
1. Overview of low viscosity odorless amine catalyst Z-130
1.1 Product Introduction
Low viscosity odorless amine catalyst Z-130 is a highly efficient and environmentally friendly catalyst, mainly used in the curing process of polyurethane materials. Its low viscosity and odorless properties make it safer and more convenient during construction, while reducing environmental pollution.
1.2 Product parameters
| parameter name | parameter value |
|---|---|
| Appearance | Colorless transparent liquid |
| Viscosity (25℃) | 50-100 mPa·s |
| Density (25℃) | 1.02-1.05 g/cm³ |
| Flashpoint | >100℃ |
| odor | odorless |
| Environmental | No VOC emissions |
| Applicable temperature range | -20℃ to 80℃ |
| Storage Stability | 12 months |
1.3 Environmental protection characteristics
Z-130 catalyst will not release volatile organic compounds (VOCs) during construction and meet environmental protection standards. Its odorless properties reduce discomfort among construction workers and improve construction safety.
2. Application of Z-130 in the construction of large-scale bridges
2.1 Selection of bridge structure materials
The construction of large bridges requires materials with good strength and durability. Polyurethane materials have become an ideal choice for bridge construction due to their excellent mechanical properties and weather resistance. Z-130Catalysts play a key role in the curing process of polyurethane materials to ensure the stability and consistency of material properties.
2.2 Construction technology
2.2.1 Material preparation
Before construction, the polyurethane material and the Z-130 catalyst need to be fully mixed. The mixing ratio should be adjusted according to the specific construction requirements, usually from 100:1 to 100:5 (polyurethane material: Z-130 catalyst).
| Material Name | Mix ratio (weight ratio) |
|---|---|
| Polyurethane Material | 100 |
| Z-130 Catalyst | 1-5 |
2.2.2 Construction steps
- Surface treatment: Clean and pretreat the surface of the bridge structure to ensure that the surface is free of oil, dust and other impurities.
- Material Mixing: Mix the polyurethane material and the Z-130 catalyst evenly in a predetermined ratio.
- Coating Construction: Apply the mixed materials evenly on the surface of the bridge structure to ensure the consistency of the coating thickness.
- Currecting Process: The material begins to cure under appropriate temperature and humidity conditions. Z-130 catalyst accelerates the curing process and shortens the construction cycle.
- Quality Test: After curing is completed, the coating is subject to quality inspection to ensure that its performance meets the design requirements.
2.3 Environmentally friendly construction methods
2.3.1 Reduce VOC emissions
The VOC-free properties of Z-130 catalyst significantly reduce the emission of harmful gases during construction, protecting the health of construction workers and surrounding environment.
2.3.2 Energy saving and consumption reduction
The high efficiency of the Z-130 catalyst shortens the curing time of the polyurethane material and reduces energy consumption. At the same time, its low viscosity properties make the material easier to coat and reduce material waste.
2.3.3 Waste treatment
Waste generated during construction should be classified and treated. Uncured polyurethane materials can be recycled through special equipment to reduce the impact on the environment.
III. Advantages of Z-130 in the construction of large-scale bridges
3.1 Improve construction efficiency
The high efficiency of Z-130 catalyst greatly shortens the curing time of polyurethane materials, improves construction efficiency and shortens construction period.
3.2 Reinforced material properties
Z-130 catalyst ensures uniform curing of polyurethane materials, enhances the mechanical properties and durability of the materials, and extends the service life of the bridge.
3.3 Environmental protection and safety
The VOC-free and odorless properties of Z-130 catalyst make the construction process more environmentally friendly and safe, reducing the harm to construction workers and the environment.
3.4 Economic benefits
The use of Z-130 catalyst reduces material waste and energy consumption, reduces construction costs, and has significant economic benefits.
IV. Case Analysis
4.1 Case 1: A large sea-crossing bridge
In the construction of a large sea-crossing bridge, Z-130 catalyst was used to cure polyurethane materials. During the construction process, the efficiency and environmental characteristics of Z-130 were fully reflected. Construction cycles were shortened by 20%, material waste wasted by 15%, and VOC emissions were reduced by 90%.
4.2 Case 2: Expressway bridge in a mountainous area
In the construction of highway bridges in a mountainous area, the use of Z-130 catalyst makes the construction process safer and more convenient. Construction workers reported that the odorless properties reduce discomfort and the construction efficiency increased by 25%. After the bridge is completed, after multiple inspections, the material performance is stable and meets the design requirements.
5. Future Outlook
With the continuous increase in environmental awareness, the low viscosity odorless amine catalyst Z-130 has broad application prospects in the construction of large bridges. In the future, with the continuous advancement of technology, the performance of Z-130 catalyst will be further improved and its application scope will be wider.
5.1 Technological Innovation
In the future, the production process of Z-130 catalyst will be continuously optimized to further improve its catalytic efficiency and environmental performance. At the same time, the research and development of new catalysts will also provide more options for the construction of large bridges.
5.2 Application Expansion
In addition to large-scale bridge construction, Z-130 catalyst can also be used in other infrastructure construction fields, such as tunnels, airports, ports, etc. Its environmental characteristics and high efficiency will bring significant advantages to construction in these fields.
5.3 Policy Support
As the continuous strengthening of environmental protection policies, environmentally friendly materials such as Z-130 catalyst will receive more policy support. The government will encourage enterprises to adopt environmentally friendly materials through subsidies, tax incentives and other measures to promote the green development of the construction industry.
VI. Conclusion
The application of low viscosity odorless amine catalyst Z-130 in large bridge construction not only improves construction efficiency and material performance, also significantly reduces environmental pollution, has important environmental protection significance and economic benefits. In the future, with the continuous advancement of technology and policy support, the Z-130 catalyst will be widely used in more fields, making greater contributions to the green development of the construction industry.
Appendix: Comparison of the properties of Z-130 catalysts and other catalysts
| parameter name | Z-130 Catalyst | Traditional Catalyst A | Traditional Catalyst B |
|---|---|---|---|
| Viscosity (25℃) | 50-100 mPa·s | 200-300 mPa·s | 150-250 mPa·s |
| Density (25℃) | 1.02-1.05 g/cm³ | 1.10-1.15 g/cm³ | 1.05-1.10 g/cm³ |
| Flashpoint | >100℃ | >80℃ | >90℃ |
| odor | odorless | Have a irritating odor | There is a slight smell |
| Environmental | No VOC emissions | VOC emissions | VOC emissions |
| Applicable temperature range | -20℃ to 80℃ | -10℃ to 70℃ | -15℃ to 75℃ |
| Storage Stability | 12 months | 6 months | 9 months |
It can be seen from the comparison that the Z-130 catalyst is superior to traditional catalysts in terms of viscosity, density, flash point, odor, environmental protection, applicable temperature range and storage stability, and has significant advantages.
Summary
The application of low viscosity odorless amine catalyst Z-130 in large bridge construction not only improves construction efficiency and material performance, but also significantly reduces environmental pollution, which has important environmental protection significance.and economic benefits. In the future, with the continuous advancement of technology and policy support, the Z-130 catalyst will be widely used in more fields, making greater contributions to the green development of the construction industry.
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