GB/T 19466.8-2025 Pending National standards

GB/T 19466.8-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 8:Determination of thermal conductivity

GB/T 19466.8-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 8:Determination of thermal conductivity

Publish Date: 2025-12-02 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 19466.8-2025

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: 16 pages

Scope

本文件描述了采用差示扫描量热（DSC)法测定未填充塑料、填充塑料、纤维增强塑料和复合材料的导热系数的方法。
本文件适用于导热系数不高于1 W·m-1·K-1的材料。

Development Information

Drafting Units:

中蓝晨光成都检测技术有限公司、佛山佛塑科技集团股份有限公司、科之华检验检测(福建)有限公司、浙江新和成特种材料有限公司、梅特勒托利多科技(中国)有限公司、中蓝晨光化工有限公司、佛山市奥川顺新材料实业有限公司、浙江新力新材料股份有限公司、深圳市博恩新材料股份有限公司、吉林省产品质量监督检验院、深圳市骏鼎达新材料股份有限公司、中航复合材料有限责任公司、重庆国际复合材料股份有限公司、广东伟的新材料股份有限公司

Drafting Persons:

张彦君、段富华、王雪芬、陈小锋、陈文轩、季壮、王金、陈小鹏、王露、唐正阳、李尚禹、朱欣桐、方宋辉、刘秀、季永晶、崔郁、龙志雄

Word Count: 21 Thousand words Pages: 16 pages

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 19466.4-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 4:Determination of specific heat capacity GB/T 19466.7-2025 Plastics—Differential scanning calorimetry(DSC)method—Part 7:Determination of crystallization kinetics

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 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 9258.1-2000 Coated abrasives—Grain size analysis—Part 1:Grain size distribution test 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 11357-8:2021

Related Standards

GB/T 12000-1989 Replaced

GB/T 12000-1989 Plastics—Test methods of exposure to damp heat, steady state

Publish Date: 1989-12-25

GB/T 15585-1995 Abolished

GB/T 15585-1995 Determination of shrinkage for injection moulding thermoplastics

Publish Date: 1995-06-12

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

Publish Date: 1995-06-12

GB/T 15598-1995 abolished_transferred

GB/T 15598-1995 Testing methods for shear strength of plastics by punch tool

Publish Date: 1995-06-12

GB/T 1843-1996 Replaced

GB/T 1843-1996 Plastics—Determination of izod impact strength

Publish Date: 1996-06-14

GB/T 2035-1996 Replaced

GB/T 2035-1996 Terms and definitions for plastics

Publish Date: 1996-06-14