GB/T 12000-1989
Replaced
GB/T 19466.4-2025
Pending
National standards
GB/T 19466.4-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 4:Determination of specific heat capacity
GB/T 19466.4-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 4:Determination of specific heat capacity
Basic Information
Standard Code:
GB/T 19466.4-2025
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
本文件描述了用差示扫描量热(DSC)法测定塑料比热容的试验方法。
本文件适用于塑料材料的比热容测定。
Development Information
Drafting Units:
北京燕山石化高科技术有限责任公司、中蓝晨光化工研究设计院有限公司、中国石油天然气股份有限公司石油化工研究院、广东康达检测技术有限公司、深圳华通威国际检验有限公司、耐驰科学仪器商贸(上海)有限公司、梅特勒托利多科技(中国)有限公司、广东宏拓仪器科技有限公司、烟台正海合泰科技股份有限公司、广东明阳新能源材料科技有限公司、中蓝晨光成都检测技术有限公司、惠柏新材料科技(上海)股份有限公司、中航复合材料有限责任公司、博硕科技(江西)有限公司
Drafting Persons:
荆莹、陈超峰、荣丽丽、陈泽钿、余良清、王荣、陈文轩、汤明、钟从岗、王克强、金书含、谭伯杨、郑有婧、雷玲、段冲、刘秀、田修玲
Same series standard
GB/T 19466.1-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 1:General principles
GB/T 19466.2-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 2:Determination of glass transition temperature and step height
GB/T 19466.3-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 3:Determination of temperature and enthalpy of melting and crystallization
GB/T 19466.7-2025 Plastics—Differential scanning calorimetry(DSC)method—Part 7:Determination of crystallization kinetics
GB/T 19466.8-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 8:Determination of thermal conductivity
Replace the following standards
Referenced Standards
GB/T 2035-1996 Terms and definitions for plastics
GB/T 2035-2008 Terms and definitions for plastics
GB/T 2035-2024 Plastics—Vocabulary
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 19466.1-2004 Plastics—Differential scanning calorimetry(DSC)—Part 1:General principles
GB/T 19466.1-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 1:General principles
Adopt standards
ISO 11357-4:2021
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