GB/T 25997-2020 Active National standards

GB/T 25997-2020 Polyisocyanurate(PIR)products for thermal insulation

GB/T 25997-2020 Polyisocyanurate(PIR)products for thermal insulation

Publish Date: 2020-06-02 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25997-2020
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Insulation, sound-absorbing, lightweight, and fire-resistant materials
ICS Name: The insulation of buildings
Publish Date: 2020-06-02
Implement Date: 2021-04-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国绝热材料标准化技术委员会(SAC/TC 191)
Pages: 11 pages

Scope

本标准规定了绝热用聚异氰脲酸酯制品(PIR)的分类与标记、要求、试验方法、检验规则和标志、标签、包装、运输和贮存。本标准适用于使用温度在-183 ℃~150 ℃的以多元醇/多异氰酸酯为主要原料生产的聚异氰脲酸酯制品。

Development Information

Drafting Units:

南京玻璃纤维研究设计院有限公司、浙江振申绝热科技股份有限公司、德和科技集团股份有限公司、江苏中圣管道工程技术有限公司、浙江振阳绝热科技股份有限公司、国家玻璃纤维产品质量监督检验中心

Drafting Persons:

丁晴、崔军、张敏谞、张永福、管金国、张万伟、张平、曹静明、李焦、李骏光、郝郑涛、张帅恺、潘阳、王玲、陈永健、侯鹏、魏善芝、阎慧峰、唐健、张剑红、屈会力、崔程琳

Word Count: 26 Thousand words Pages: 11 pages

Replace the following standards

Referenced Standards

GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB 8624-2012 Classification for burning behavior of building materials and products GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2406.2-2009 Plastics—Determination of burning behaviour by oxygen index—Part 2:Ambient-temperature test GB/T 4132-1996 Definitions of terms relating to thermal insulating materials GB/T 4132-2015 Definitions of terms relating to thermal insulating materials GB/T 4132-2023 Thermal insulation—Vocabulary GB/T 5480-2008 Test methods for mineral wool and its products GB/T 5480-2017 Test methods for mineral wool and its products GB/T 5480.1-2004 Test methods for mineral wool and its products—Part1:General principles GB/T 5480.2-2004 Test methods for mineral wool and its products—Part 2:Squareness and trueness GB/T 5480.3-2004 Test methods for mineral wool and its products—Part 3:Dimension and bulk density GB/T 5480.4-2004 Test methods for mineral wool and its products—Part 4:Average diameter of fibers GB/T 5480.5-2004 Test methods for mineral wool and its products—Part 5:Shot content GB/T 5480.6-2004 Test methods for mineral wool and its products—Part 6:Acidity coefficient GB/T 5480.7-1987 Test method for the moisture absorption of mineral wool products GB/T 5480.7-2004 Test methods for mineral wool and its products—Part 7:Moisture absorption GB/T 5480.8-2003 Test method for oil content of the mineral wool and their products GB/T 5486-2008 Test methods for inorganic rigid thermal insulation GB/T 5486.1-2001 Test methods of inorganic rigid thermal insulation—Appearance qulity GB/T 5486.2-2001 Test methods of inorganic rigid thermal insulation—Mechanical properties GB/T 5486.3-2001 Test methods of inorganic rigid thermal insulation—Density and moisture content and water absorption GB/T 5486.4-2001 Test methods of inorganic rigid thermal insulation—Properties after heat soaking GB/T 6342-1996 Cellular plastics and rubbers—Determination of linear dimensions GB/T 6343-1995 Cellular plastics and rubbers—Determination of apparent (bulk) density GB/T 6343-2009 Cellular plastics and rubbers—Determination of apparent density GB/T 8810-2005 Determination of water absorption of rigid cellular plastics GB/T 8811-2008 Rigid cellular plastics—Test method for dimensional stability GB/T 8813-2008 Rigid cellular plastics—Determination of compression properties GB/T 8813-2020 Rigid cellular plastics—Determination of compression properties GB/T 10294-1988 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus GB/T 10294-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus GB/T 10295-1988 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus GB/T 10295-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus GB/T 10799-1989 Cellular plastics—Determination of volume percentage of open and closed cells of rigid materials GB/T 10799-2008 Rigid cellular plastics—Determination of the volume percentage of open cells and of closed cells GB/T 17146-1997 Test methods for water vapour transmission of building materials GB/T 17146-2015 Test methods for water vapour transmission properties of building materials and products GB/T 17393-1998 Standard specification of thermal insulation materials for use over austenitic stainless steel GB/T 17393-2008 Specification for thermal insulation for use in contact with austenitic stainless steel GB/T 20673-2006 Cellular plastics—Determination of the coefficient of linear thermal expansion of rigid materials at sub-ambient temperatures GB/T 32983-2016 Thermal insulating products for building applications—Determination of compressive creep GB/T 34005-2017 Determination of water vapour transmission properties of preformed pipe insulation QB/T 5114-2017 Determination of Residual Expelling Agent in Hard Polyurethane Foam Rubber/T 5114-2017 (English translation only) GB/T 32983-2025 Thermal insulating products for building applications—Determination of compressive creep GB/T 191-2025 Graphical symbols marking for handling and storage of packages

Related Standards

Contact Us