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MR400 release film is made of PI. It has low elongation performance, excellent tensile strength, Ultra high service temperature, and good chemical resistant property. It can be used from room temperature to 752°F(400℃) in vacuum autoclave process.
Product Description
| Brand | MR400-25 | MR400-50 | Test standard |
| Thickness | 25μm | 50μm | GB/T 6672-2001 |
| Material | PI | PI | N/A |
| Colour | Amber transparent | Amber transparent | N/A |
| Maximum use temperature | 752°F(400℃) | 752°F(400℃) | Q/320412 AHE004-2022 |
| Elongation at break(MD) | ≥90% | ≥50% | GB/T 1040.3-2006 |
| Elongation at break(TD) | ≥70% | ≥50% | GB/T 1040.3-2006 |
| Tensile strength(TD) | ≥50MPa | ≥150MPa | GB/T 1040.3-2006 |
| Tensile strength(TD) | ≥60MPa | ≥150MPa | GB/T 1040.3-2006 |
Application
MR400 release film is designed for high-temperature composite molding processes, providing excellent non-stick properties and durability, commonly used in aerospace, automotive, and industrial composite manufacturing.
We cooperate with multiple well-known domestic suppliers
Our products have passed various industry certifications
