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M4000 release film is made of FEP. It has a clear and smooth appearance, excellent tensile strength, good elongation performance and excellent release characteristics. It is suitable for using with all commonly used resin systems. It can be used from room temperature to 500°F(260℃) in vacuum autoclave process.
Product Description
M4000 release film is made of FEP. It has a clear and smooth appearance, excellenttensile strength, good elongation performance and excellent release characteristics. Itis suitable for using with all commonly used resin systems. It can be used from roomtemperature to 500°F(260℃) in vacuum autoclave process.
| Brand | M4000-25 | M4000-25 | Test standard |
| Thickness | 20μm | 25μm | GB/T 6672-2001 |
| Material | FEP | FEP | N/A |
| Colour | Red | Red | N/A |
| Maximum use temperature | 500°F(260℃) | 500°F(260℃) | Q/320412 AHE004-2022 |
| Elongation at break(MD) | ≥200% | ≥200% | GB/T 1040.3-2006 |
| Elongation at break(TD) | ≥300% | ≥300% | GB/T 1040.3-2006 |
| Tensile strength(TD) | ≥20MPa | ≥20MPa | GB/T 1040.3-2006 |
| Tensile strength(TD) | ≥20MPa | ≥20MPa | GB/T 1040.3-2006 |
| Note:All properties are tested through the film with no hole. | |||
Application
M4000 release film is used in high-temperature composite manufacturing processes to provide easy release from cured resins, making it ideal for aerospace, automotive, and wind energy applications.
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