Views: 0 Author: Site Editor Publish Time: 2025-09-09 Origin: Site
Plastic testing encompasses a variety of methods to characterize material properties such as tensile strength, flexibility, impact resistance, and chemical compatibility. Shijiazhuang Zhongshi Testing Machine Co.,Ltd. presents a suite of plastic testing equipments to help manufacturers,research laboratories, and quality centers ensure that plastic products meet or exceed performance specifications.
Testing Capabilities
· Universal Testing Machines (UTM): Capable of tensile, compression, bending, and peeling tests with load capacities from 500 N to 100 kN. Modular grips accommodate films, sheets, fibers, and molded parts.
·Impact Testers: Charpy and Izod impact testers assess notch sensitivity and energy absorption characteristics under dynamic loading.
·Hardness Testers: Shore A, D, and Rockwell scales determine surface hardness, useful for rubber-modified plastics and rigid polymers.
·Thermal Analysis: Differential Scanning Calorimetry (DSC) and Thermogravimetric Analysis(TGA) instruments measure melting point, crystallization behavior, and thermal degradation thresholds.
·Environmental Stress Cracking(ESC): Fixtures designed to expose plastic samples to chemicals, stress loads, and elevated temperatures to predict long-term durability.
Performance Metrics
·Tensile Strength: Up to 100 MPa, with elongation measurement to ±0.1 mm.· Impact Energy: Range 0.1 J-10 J, with automated striker positioning.
·Thermal Resolution: 0.1 ℃ for DSC, 0.01 mg weight change sensitivity for TGA.
·Data Management: Centralized software for multi-test data aggregation, statistical analysis, and report customization.
Industries Served
· Packaging: Evaluating film puncture resistance, seal strength, and barrier properties.
· Automotive:Testing polypropylene bumpers, interior panels, and under-the-hood components under temperature and mechanical stress.
·Electronics:Validating insulating plastics, cable jackets, and connectors for tensile and thermal stability.
·Healthcare: Ensuring medical-grade plastics meet biocompatibility and sterilization requirements.