GB/T 39933-2021
Rotational moulding—Test method for low temperature impact (English Version)
- Standard No.
- GB/T 39933-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 39933-2021
- Scope
- This standard specifies two methods for rotomolding low temperature impact test: passing method (A method) and gradient method (B method). This standard applies to the low-temperature impact performance of rotationally molded semi-rigid plastic products or rigid plastic products at -40 °C. The impact performance at other temperatures can refer to this standard, and the low-temperature impact performance of materials for rotational molding can refer to this standard. This standard does not apply to rotationally molded products with a thickness of less than 3.0 mm.
GB/T 39933-2021 Referenced Document
- GB/T 10589 Specifications for low temperature test chambers
- GB/T 11997-2008 Plastic.Multipurpose test specimens
- GB/T 14123 Mechanical shock.Testing machines.Characteristics and performance
- GB/T 2035-2008 Terms and definitions for plastics
- GB/T 2918 Standard environment for conditioning and testing of plastic specimens
GB/T 39933-2021 history
- 2021 GB/T 39933-2021 Rotational moulding—Test method for low temperature impact
