ASTM D6098 Property Testing for Extruded & Compression Molded Polycarbonate Shapes
ASTM D6098 test method determines the properties of extruded and compression-molded plate, rod, and tubular bar made from polycarbonate. It makes the recycling of materials possible by determining their dimensions and specifications. It is applicable for mechanical grade plastic products that are used in fabrication. The final results are expressed in inch-pound units.
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- Overview
- Scope, Applications, and Benefits
- Test Process
- Specifications
- Instrumentation
- Results and Deliverables
Overview
ASTM D6098 specifies the requirements for extruded and compression-molded shapes made from polycarbonate (PC). These materials are known for their high impact strength, transparency, and thermal stability.
The standard ensures that polycarbonate shapes meet defined quality, dimensional, and performance criteria for use in engineering and industrial applications.
Scope, Applications, and Benefits
Scope
ASTM D6098 covers material classification, physical properties, and dimensional requirements for polycarbonate shapes produced by extrusion and compression molding. It ensures consistent product quality and performance.
The specification evaluates:
- Material composition and classification
- Physical and mechanical properties
- Dimensional accuracy and tolerances
- Surface quality and finish
- Suitability for engineering applications
Applications
- Machine components and structural parts
- Electrical and electronic enclosures
- Transparent panels and glazing
- Automotive and aerospace components
- Industrial equipment parts
- Safety and protective devices
Benefits
- Ensures consistent material quality
- Supports reliable product performance
- Provides standardized specifications
- Enhances durability and impact resistance
- Enables comparison of PC materials
Test Process
Sample Preparation
Polycarbonate samples are prepared from molded shapes.
1Dimensional Inspection
Size, thickness, and tolerances are measured.
2Physical Property Testing
Mechanical and thermal properties are evaluated.
3Data Recording & Evaluation
Results are compared with ASTM D6098 requirements.
4Technical Specifications
| Parameter | Details |
|---|---|
| Applicable Materials | Polycarbonate (PC) shapes |
| Manufacturing Methods | Extrusion and compression molding |
| Density | Approximately 1.20 g/cm³ |
| Tensile Strength | Approximately 55 to 75 MPa |
| Impact Strength | High (notched Izod typically >600 J/m) |
| Service Temperature | Up to approximately 120°C |
| Measured Outputs | Mechanical properties, dimensions, surface quality |
Instrumentation Used for Testing
- Universal testing machine
- Impact tester (Izod/Charpy)
- Dimensional measurement tools
- Thermal analysis equipment
- Surface inspection tools
- Data acquisition system
Results and Deliverables
- Mechanical property results
- Dimensional and tolerance verification
- Surface quality assessment
- Material performance evaluation
- Test condition summary
- ASTM compliance report
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Frequently Asked Questions
ASTM D6098 is a standard specification covering requirements for extruded and compression molded shapes made from polycarbonate (PC), ensuring consistent material quality, dimensions, and performance for industrial and engineering applications.
ASTM D6098 ensures polycarbonate shapes meet mechanical, thermal, and dimensional standards, helping manufacturers maintain product reliability, safety, and uniformity in applications like electrical, automotive, and structural components.
ASTM D6098 specifically applies to polycarbonate (PC) materials processed into shapes through extrusion or compression molding, commonly used for their strength, transparency, and impact resistance.
ASTM D6098 includes requirements for physical, mechanical, and thermal properties such as tensile strength, impact resistance, heat resistance, and dimensional tolerances of polycarbonate shapes.
Products are evaluated through standardized testing and inspection methods to verify compliance with specified properties, ensuring consistency, performance, and suitability for intended engineering and industrial uses.
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