Suzhou Extra New Materials Co., Ltd.
Biodegradable Materials – PVA Water soluble Films
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| COA of Packaging Film | ||
| Product Description | ||
| Film Type: PVOH film for Powders | ||
| Film description: Clear PVOH film, solution cast, cold water soluble | ||
| Thickness: 35μm | ||
| Width: 90mm~140mm | ||
| Length: 500m / reel | ||
| TEST ITEM | STANDARD | TEST RESULT |
| Tensile Strength M.D. | ≥25MPa | 28MPa |
| Tensile Strength T.D. | ≥25MPa | 26MPa |
| Elongation M.D. | ≥120% | 130% |
| Elongation T.D. | ≥200% | 210% |
| Dissolution time at 20 ℃ 800ML water (Both side of film contacts water with stirring.) |
≤30Sec | 28Sec |
| Average thickness | 35μm+/-8% | 34.5μm |
| Thickness | 32μm-37μm | 34μm-36μm |
| Width | 90mm+/-1mm | 90mm |
| Length | 495m-505m | 500m |
| Appearance | No obvious defects | No obvious defects |
| Storage Conditions: | ||
| Dry, no direct solar radiation, no high temperatures, not frozen. | ||