Product Specification

ASTM D1709 Film Impact Tester Dart Impact Tester

The ASTM D1709 Film Impact Tester, commonly known as the Dart Impact Tester, is designed to evaluate the resistance of plastic films, sheets, composite films, foils, and paper (with thicknesses less than 1mm) to external forces. This instrument plays a vital role in determining the ability of materials to withstand impacts, providing crucial insights for industries such as packaging, food, pharmaceuticals, and beverages.

Whether you're working with packaging materials or testing film coatings, the ASTM D1709 Film Impact Tester offers precise, reliable results that help improve material selection, quality control, and manufacturing processes.

Key Features of the ASTM D1709 Film Impact Tester:

1. PLC Control and Touch Screen Operation: User-friendly interface with intuitive touch screen controls, offering easy setup and navigation for various tests.
2. Two Testing Methods (A and B): Provides flexibility with two testing methods, Method A and Method B, to accommodate a wide range of material types and thicknesses.
3. Multiple Test Results Display: Results are presented in multiple units, making it easier to interpret impact resistance in different formats.
4. Electromagnetic Suspension: The automatic release mechanism of the falling dart ensures consistent and reliable tests by suspending the dart in a fixed position before impact.
5. Pneumatic Sample Clamping: The sample is securely held in place using pneumatic clamping, ensuring precise impact testing without interference.
6. Manual and Foot Switch: Provides convenience and flexibility in controlling the test initiation, allowing operators to choose between manual or foot switch activation.
7. Built-in Observation Light: Equipped with an observation light that allows easy monitoring of the sample’s condition, ensuring quick judgment during testing.
8. Micro-Printer for Data Export: Automatically generates a report that can be printed or exported for further analysis and documentation.
9. Optional Professional Software: For advanced data processing and analysis, an optional software package is available to enhance the test result interpretation.

Technical Specifications of the ASTM D1709 Film Impact Tester:

• Test Method: Choose between Method A or Method B for flexible testing options.
• Test Range:
  • Method A: 50g to 2000g
  • Method B: 300g to 2000g
• Dart Diameter:
  • Method A: 38±1mm
  • Method B: 50±1mm
• Impact Height:
  • Method A: 660mm
  • Method B: 1500mm
• Accuracy: 0.1g (0.1J)
• Specimen Clamp: Pneumatic clamp for secure sample fixation during testing.
• Gas Supply: Requires 0.6 MPa gas pressure.
• Gas Port Size: Φ8 mm PU tubing for easy gas supply connection.
• Specimen Size: Minimum specimen size of 150 mm x 150 mm.
• Power Supply: AC 220V 50Hz.
• Instrument Dimensions:
  • Method A: 500 mm (L) x 450 mm (W) x 1200 mm (H)
  • Method B: 500 mm (L) x 450 mm (W) x 2200 mm (H).

Standards Compliance:

The ASTM D1709 Film Impact Tester meets the stringent requirements of multiple international standards:

• ASTM D1709
• ISO 7765-1-1988
• JIS K7124-1
• GB/T 9639.1-2008

Applications of the ASTM D1709 Film Impact Tester:

The ASTM D1709 Film Impact Tester is widely used across industries that rely on the durability and performance of thin film materials. Key sectors include:

• Packaging: Ensuring the reliability of packaging materials that need to withstand impacts during transport and handling.
• Food: Testing food packaging films for impact resistance, which is crucial for protecting product integrity.
• Pharmaceuticals: Verifying the strength and durability of pharmaceutical packaging films to protect sensitive contents.
• Beverages: Evaluating the impact resistance of beverage packaging materials to maintain product quality during distribution.
• Material Science: Research and development labs use the ASTM D1709 Film Impact Tester to study material properties and develop new, more durable film formulations.

Why Choose the ASTM D1709 Film Impact Tester?

• Unmatched Accuracy: With an accuracy of 0.1g, this tester ensures precise and consistent results.
• Versatile Testing: Offering two testing methods (Method A and Method B), the tester is adaptable to a wide variety of materials and thicknesses.
• Efficient Operation: The PLC control and touch screen interface streamline operations, making it easier to perform tests and generate reports quickly.
• International Standards Compliance: The tester complies with ASTM D1709 and other industry standards, ensuring your tests meet global quality assurance requirements.