1. Scope
This standard specifies the test methods for compression set of cellular material for rubber-plastics shoes.
This standard is applicable to determination of compression set of cellular material for rubber-plastics shoes.
2. Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 2941 Rubber - General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods (GB/T 2941-2006, idt ISO 23529:2004)
3. Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
Compression set
The change rate of geometric dimension generated by the specimen along the forced direction after getting rid of all the external forces that cause compression set.
4. Principle
