Upass Material Technology (Shanghai) Co.,Ltd.
Focus on polymer films.
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| Performance index | | | | |||
| Test item | Test method | Value | Remark | |||
| Thickness | GB/T6672-2001 | / | 0.12mm | |||
| Width | GB/T6673-2001 | / | As per requirements | |||
| Max. tensile strength | GB/T 328.9-2007 | MD:770N TD:762N | Rectangle Specimen-Width: 25mm, Stretching speed: 100mm/min., Fixture gauge length: 100mm | |||
| Max.F | N/50mm | ≥200 | ≥300 | |||
| Elongation@Break | % | ≥50 | ≥50 | |||
| Elongation @ break | % | ≥500 | ≥500 | |||
| Peeling force | GB/T 529-2008 | MD:23N TD:21N | Stretching speed:250mm/min | |||
| Surface tension | GB/T14216 | ≧42dyn/cm | Dyne pen test | |||
| Rate of dimensional changes | GB/T 35467-2017 | MD:0% TD:0% | 90℃&24h | |||
| MVTR | | ≦70 g/m2.24h (20um) | 38℃+100%RH Electrolytic sensor method | |||
| Weather resistance | Artificial climate aging 3000h (appearance) | No bubble, No cracks, No layering defect, No Adhesion and No hole | GB/T 16422.2-2014 GB/T 12952-2011 Method A: Exposure cycle 2, temperature 23℃±2℃, relative humidity (50±5)% | |||
| Q1: Are you trading company or manufacturer ? |
| A1: We are manufacturer. |
| Q2: Do you provide samples ? is it free or extra ? |
| A2: Yes, we could offer A4 sample for free charge but if you need in roll,we can offer 100-200m/roll for free, but shipping cost need you to paid. |
| Q3: How long is your delivery time? |
| A3: Depends on your quantity. Generally it is about 30 days for 20GP container. |
| Q4: How to pay for your goods? |
| A4: By L/C, by T/T (30% deposit before production, 70% balance before loading). |