Polysnake S-Type PC Hollow Sheet Product Introduction
(Editable Text Version, No Images, Tabular Data Structured)
1. Basic Raw Material & Warranty
| Category | Details |
| Base Material | Virgin polycarbonate raw material (main suppliers: Bayer, Sabic) |
| Production Rule | Recycled materials are prohibited |
| Surface Treatment | 50μm anti-ultraviolet UV coating on single side |
| Quality Warranty | 10 years service warranty |
2. UV Coating Function & Aging Comparison
2.1 Core Function
Block ultraviolet radiation, prevent polycarbonate base material from aging, extend service life of panels.
2.2 Service Life Contrast
| Panel Type | Aging Performance |
| With 50μm UV coating | Stable performance for over 10 years |
| Without UV coating | Severe aging damage appears after 2–3 years outdoor use |
3. S-Structure PC Sheet Characteristic
3.1 Structural Principle
Named S-PC Sheet for continuous S-shaped internal rib structure; special waveform internal structure improves overall panel strength.
3.2 Performance & Application
| Item | Parameter / Description |
| Load Resistance | Excellent wind load & snow load bearing capacity |
| Application Scenarios | Flat roof panel, wall cladding; curved roof available |
| Minimum Bending Radius | 250 × panel thickness |
4. Standard Size Specifications
| Dimension | Available Options |
| Thickness | 4mm ~ 25mm |
| Width | 1.05m / 1.22m / 2.1m |
| Length | Standard 6m; custom length supported |
5. Thickness Matching Mold Structure Table
| Thickness (mm) | Corresponding Mold Structure |
| 4 | Double-layer hollow |
| 6 | Double-layer hollow / Four-layer hollow |
| 8 | Double-layer hollow / Honeycomb structure |
| 10 | Honeycomb structure |
| 12 | Four-layer hollow / Honeycomb structure |
| 16 | Four-layer hollow / X grid structure |
| 18 | X grid structure |
| 20 | X grid structure |
| 25 | X grid structure |
6. Product R&D & Patent Timeline
| Date | Milestone Event |
| Jul 4, 2006 | Zhengcheng Industrial Co., Ltd. filed S-PC Sheet patent, valid for 10 years |
| 2007 | Swiss NOTZ company launched S-type PC sheet, branded as Polisanke |
| Post-2007 | Chile Polygal and other global manufacturers rolled out S-type PC sheet production |
7. Xenon Lamp Accelerated Weathering Aging Test
7.1 Test Standard
Standard: GB/T 16422.2-2022 Xenon arc lamp weather aging test
7.2 10000h Aging Test Data
| Test Item | Unit | Result (10000h aging) | Test Standard |
| Luminous transmittance after aging | % | 69.8 | GB/T 2410-2008 |
| Haze after aging | % | 69.5 | GB/T 2410-2008 |
| Yellowness index after aging | / | 17.8 | HG/T 3862-2006 |
7.3 Time Conversion Reference
- • Reference conversion: 500 hours xenon lamp test ≈ 1 year outdoor exposure (for reference only)
- • Important Note: No universal international conversion formula exists. Conversion ratio differs by region, annual solar radiation, temperature, humidity, and annual climate variation.
8. Contact Information
Email: polycarbonatesheet@qq.com
