Suzhou Extra New Materials Co., Ltd.
Biodegradable Materials – PVA Water soluble Films
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| Cold Water Soluble Film | |||||||||
| Product Type: | Mould Release Film | ||||||||
| Discription: | Cast film, non-embossed, translucent. | ||||||||
| Application: | Mold releasing for polyester resin, unsaturated resin and thermosetting resin. | ||||||||
| Thickness: | 40microns | ||||||||
| Width: | 1700mm | ||||||||
| Typical Properties @ 23 + 2 ℃ Temperature, 50 + 5% RH. | |||||||||
| The film was kept in oven at 60~65℃ for 3 hours, then returned to test condition. | |||||||||
| Water content of PVA film: 8~10% | |||||||||
| Weight per SQM(density at 1.22 g/cc) for 30 microns | 36 g/sqm | ||||||||
| Performance | |||||||||
| Tensile Strength (GB/T 1040.3-2006) | M.D. | 52MPa | |||||||
| T.D. | 35MPa | ||||||||
| Elongation (GB/T 1040.3-2006) | M.D. | 260% | |||||||
| T.D. | 310% | ||||||||
| Solubility | |||||||||
| Water Temperature | Dispersion (sec.) | Dissolution (sec.) | |||||||
| 25℃ Unrest water | 28 | 220 | |||||||
| Testing method: Both side of film contacts water with stirring by megnetic stirrer. | |||||||||
| Packaging: Rolls wrap individually with inner laminated foil and PE film, | |||||||||
| protective out reinforce paper carton. | |||||||||
| Storage Conditions: Dry, no direct solar radiation, no high temperatures, not frozen. | |||||||||
| Film should remain original outer package until time of use. | |||||||||