Plastics — Differential Scanning Calorimetry (DSC) — Part 1: General Principles
Warning — The use of this part of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate health and safety practices and to determine the applicability of regulatory limitations prior to use.
1 Scope
This part of GB/T 19466 specifies a method for the thermal analysis of polymers such as thermoplastics and thermosetting plastics, including moulding materials and composite materials, using differential scanning calorimetry (DSC).
This part is applicable to the various determinations can be made on polymers by using differential scanning calorimetry, these determinations are dealt with in parts 2 to 7 of GB/T 19466.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB/T 19466. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 2918-1998 Plastics — Standard Atmospheres for Conditioning and Testing
3 Terms and Definitions
For the purposes of this part of GB/T 19466, the following terms and definitions apply.
3.1
differential scanning calorimetry (DSC)
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Principle
5 Apparatus and Materials
6 Test Specimen
7 Test Conditions and Specimen Conditioning
8 Calibration
9 Procedure
10 Test Report
Annex A (Informative) Standard Reference Materials
Annex B (Informative) General Recommendations
