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Technical Support
Aohuan provides insulation and external protection not only with high-quality composite PVC external protection system material products, but also with its rich experience in the market of installation and application of insulation external protection and advanced application programs.
1. Choose the most suitable thermal insulation and external protection system based on the specific working conditions
2. Technical Reform of Existing Thermal Insulation and External Protection
3. A brand-new tailored heat preservation and exterior protection product with special-shaped structure
4. Product Maintenance Training
Physical Property
| Performance | Basis of testing | Testing result |
| Flame | ASTM E84 | ≤25 |
| Smog | ASTM E84 | ≤50 |
| Specific gravity | ASTM 792 | 1.46 |
| Anti-swelling strength | ASTM D638 | 7 .000(@yield lb⁄&euro77;) |
| Tensile capacity | ASTM D638 | 400.000(PSI) |
| Pendulum impact | ASTM D256 | 15.0(ft.1b.in) |
| Aging property | ASTM E96 | 0.03(@0.30") |
| Conductivity | ASTM D257 | Nil |
| Anaerobic index | GB /T2406.2-2009 | 33.1% |
| Service life | Actual life of use | > 10 years |
Area of Application
Aohuan composite PVC-based material forming and exterior protection materials can be widely applied in commercial, industrial and civil both indoor and outdoor; The exterior protective material of composite PVC base material is suitable for various pipelines and equipment exterior protective systems with temperature ranging from – 37 °C to 260 °C , but the exterior surface temperature of insulation layer is lower than 66 °C (the national standard is lower than 50 °C ).
1. Microelectronics, Photovoltaic, Food, Beverage, Light Industry
2. Biopharmaceutical, Commercial, Civil Building, Oil Drilling Platform
3. External Insulation of Petroleum, Chemical Industry, Newly Built and Reconstructed Industrial Workshops and Tanks
Frequently Asked Questions (FAQ)
What is the temperature range for Aohuan composite PVC external protection systems?
The system is suitable for various pipelines and equipment exterior protective structures with operating temperatures ranging from -37 °C to 260 °C. However, the exterior surface temperature of the insulation layer itself must be kept lower than 66 °C (under the national standard, it should be lower than 50 °C).
What is the expected service life of Aohuan PVC protective materials?
Aohuan PVC-based forming and exterior protection materials are highly durable with an actual service life of more than 10 years.
What physical properties make Aohuan PVC materials safe for industrial use?
According to standardized testing, Aohuan PVC materials feature a flame rating of ≤25 and a smog rating of ≤50 (ASTM E84). They also have an anaerobic index of 33.1% (GB/T2406.2-2009) and exhibit nil conductivity (ASTM D257), ensuring high safety in diverse environments.
In which industries can these PVC forming and protection materials be applied?
They are widely used in microelectronics, photovoltaics, food and beverage, light industry, biopharmaceuticals, commercial and civil buildings, oil drilling platforms, as well as external insulation for petroleum, chemical industries, workshops, and tanks.
Does Aohuan offer technical support and customized solutions?
Yes. Aohuan provides comprehensive technical support including choosing the most suitable insulation systems based on working conditions, implementing technical reforms, creating tailored solutions for special-shaped structures, and providing product maintenance training.