Disposable Polyvinyl Alcohol Film High Performance For Artificial Marble Release
PVA film is a new type of special function resin film material. The product is formed with water-soluble PVA as film substrate, adding auxiliary materials like plasticizer, soften agent, surface acting agent and dispersing agent, then finally finished thorough specific film-forming technology process. PVA film can be used as a kind of demolding film with excellent performance when making parts of unsaturated polyester, epoxy resin or other thermosetting resin. At present, PVA film has been widely used in the production of demolding artificial marble.
1. No contamination of machine by release agents transfer
2. Reduces cleaning, rework and travel of moulds
3. Reduces Operator solvent exposure
4. Improves part surface finish
Main specification and parameters
| Category | Parameter | Remark | |
| Thickness | 25μm~45μm | ||
| Width | 1000mm~2200mm | ||
| Length | Regular standard: 1000m Max length: 1500m |
Refer to products with 40μm thickness | |
| Weight | Around 65kg per roll | Refer to products with 40μm thickness and 1200m length | |
| Paper tube | 3 inches | ||
| Transmittance | 80°~90°(%) | ||
| Maximum temperature endurance | 170ºC-180ºC | ||
| Water soluble temperature | Normal Temp Type | Under indoor Temperature | Solution rate is in proportion to water temperature. |
| Medium Temp Type | Over 40ºC | ||
| High Temp Type | Over 80ºC | ||
| Output | Delivery 10~15 days after ordered(normal standard and quantity) | ||
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