GB/T 12000-1989
Replaced
GB/T 33061.2-2025
Pending
National standards
GB/T 33061.2-2025 Plastics—Determination of dynamic mechanical properties—Part 2:Torsion-pendulum method
GB/T 33061.2-2025 Plastics—Determination of dynamic mechanical properties—Part 2:Torsion-pendulum method
Basic Information
Standard Code:
GB/T 33061.2-2025
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Basic standards and general methods for synthetic resins and plastics
ICS Name:
Plastic Composite
Publish Date:
2025-12-02
Implement Date:
2026-07-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国塑料标准化技术委员会(SAC/TC 15)
Pages:
20 pages
Scope
本文件描述了在0.1 Hz～10 Hz的频率范围内小应变情况下，采用塑料线性动态力学性能的方法（方法A和方法B）测定在扭转测试模式中塑料的储能模量和损耗模量随温度的变化情况。
注：在足够宽的温度范围内（-50 ℃～150 ℃）测量储能模量、损耗模量与温度的关系，获得聚合物在过渡态的相关信息（如玻璃化转变和熔融转变），同时也提供了有关初始塑性流动的信息。
本文件不适用于非对称层压板（见GB/T 33061.3）及橡胶（见GB/T 9870.2）。
Development Information
Drafting Units:
中蓝晨光成都检测技术有限公司、中蓝晨光化工研究设计院有限公司、北京燕山石化高科技术有限责任公司、中山市弘丰电器有限公司、宁波胜维德赫华翔汽车镜有限公司、江苏欣战江纤维科技股份有限公司、工业和信息化部电子第五研究所
Drafting Persons:
季壮、唐茂株、杨黎黎、王正强、赵光田、童维红、刘俊邦
Same series standard
GB/T 33061.1-2025 Plastics—Determination of dynamic mechanical properties—Part 1:General principles
GB/T 33061.3-2025 Plastics—Determination of dynamic mechanical properties—Part 3:Resonance-curve method under flexural vibration
GB/T 33061.10-2025 Plastics—Determination of dynamic mechanical properties—Part 10:Complex shear viscosity using a parallel-plate oscillatory rheometer
GB/T 33061.12-2025 Plastics—Determination of dynamic mechanical properties—Part 12:Non-resonance compressive vibration method
Referenced Standards
Adopt standards
ISO 6721-2:2019
Related Standards
GB/T 15585-1995
Abolished
GB/T 15585-1995 Determination of shrinkage for injection moulding thermoplastics
GB/T 15596-1995
Replaced
GB/T 15596-1995 Plastics—Determination of changes in Color and variations in properties after exposure to daylight under glass, natural weathering or artificial light
GB/T 15598-1995
abolished_transferred
GB/T 15598-1995 Testing methods for shear strength of plastics by punch tool
GB/T 1843-1996
Replaced
GB/T 1843-1996 Plastics—Determination of izod impact strength
GB/T 2035-1996
Replaced