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Position: Chinese Standard in English/GB/T 6669-2008
GB/T 6669-2008   Flexible cellular polymeric materials - Determination of compression set (English Version)
Standard No.: GB/T 6669-2008 Status:valid remind me the status change

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Language:English File Format:PDF
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Implemented on:2009-5-1 Delivery: via email in 1 business day
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Standard No.: GB/T 6669-2008
English Name: Flexible cellular polymeric materials - Determination of compression set
Chinese Name: 软质泡沫聚合材料 压缩永久变形的测定
Chinese Classification: G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification: GB    National Standard
ICS Classification: 83.080.01 83.080.01    Plastics in general 83.080.01
Issued by: AQSIQ; SAC
Issued on: 2008-08-19
Implemented on: 2009-5-1
Status: valid
Superseding:GB/T 6669-2001 Polymeric material,cellular flexible--Determination of compression set
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 70.0
Delivery: via email in 1 business day
1 Scope This standard specifies three methods for determining the compression set of flexible cellular polymeric materials. This standard applies only to latex and polyurethane foams of thickness greater than 2mm. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies. GB/T 6342-1996 Cellular plastics and rubbers - Determination of linear dimensions (idt ISO 1923: 1981) 3 Term and definition For the purpose of this standard, the following term and definition apply. 3.1 compression set the difference between the initial thickness and the final thickness of a test piece of the flexible cellular polymeric material after compression for a given time at a given temperature and after a given recovery time, the difference being referred to the initial thickness 4 Principle
Foreword i 1 Scope 2 Normative references 3 Term and definition 4 Principle 5 Apparatus 6 Test pieces 7 Test procedure 8 Calculation and expression of results 9 Test report
GB/T 6669-2008 is referred in:
* GB 28007-2011 General technical requirements for childrens furniture
* GB 28007-2011 General technical requirements for childrens furniture
* FZ/T 62024-2014 Slow rebound cushion and pillow
* GB/T 3325-2008 Metal furniture - General technical requirements
* QB/T 1952.1-2012 Upholstered furniture-sofa
*GB/T 32444-2015 General technical requirements for bamboo furniture
*GB/T 3325-2017 General technical requirements for metal furniture
*GB/T 14531-2017 Office furniture—Tables, chairs and stools for reading
*QB/T 1951.2-2013 Metal furniture—Quality test and evaluation
*GB/T 13554-2020 High efficiency particulate air filter
*HG/T 2490-2011 Rubber hoses and hose assemblies wire or textile reinforced for dredging applications-Specification
*GB/T 41659-2022 General technical requirements for medical doors of building
*GB/T 43002-2023 Children's furniture—Quality inspection and quality judgement
*GB/T 10802-2023 General flexible polyurethane cellular plastics
*QB/T 1952.1-2023 Upholstered furniture Sofa
*GB/T 3324-2024 General technical requirements for wooden furniture
*GB/T 3325-2024 General technical requirements for metal furniture
Code of China
Standard
GB/T 6669-2008  Flexible cellular polymeric materials - Determination of compression set (English Version)
Standard No.GB/T 6669-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)70.0
Implemented on2009-5-1
Deliveryvia email in 1 business day
Detail of GB/T 6669-2008
Standard No.
GB/T 6669-2008
English Name
Flexible cellular polymeric materials - Determination of compression set
Chinese Name
软质泡沫聚合材料 压缩永久变形的测定
Chinese Classification
G31
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2008-08-19
Implemented on
2009-5-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 6669-2001 Polymeric material,cellular flexible--Determination of compression set
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
70.0
Keywords
GB/T 6669-2008, GB 6669-2008, GBT 6669-2008, GB/T6669-2008, GB/T 6669, GB/T6669, GB6669-2008, GB 6669, GB6669, GBT6669-2008, GBT 6669, GBT6669
Introduction of GB/T 6669-2008
1 Scope This standard specifies three methods for determining the compression set of flexible cellular polymeric materials. This standard applies only to latex and polyurethane foams of thickness greater than 2mm. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies. GB/T 6342-1996 Cellular plastics and rubbers - Determination of linear dimensions (idt ISO 1923: 1981) 3 Term and definition For the purpose of this standard, the following term and definition apply. 3.1 compression set the difference between the initial thickness and the final thickness of a test piece of the flexible cellular polymeric material after compression for a given time at a given temperature and after a given recovery time, the difference being referred to the initial thickness 4 Principle
Contents of GB/T 6669-2008
Foreword i 1 Scope 2 Normative references 3 Term and definition 4 Principle 5 Apparatus 6 Test pieces 7 Test procedure 8 Calculation and expression of results 9 Test report
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Keywords:
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