GB/T 3903.29-2008 English PDF (GB/T3903.29-2008)

GB/T 3903.29-2008: Footwear -- Test methods for outsoles -- Split tear strength and delamination resistance
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GB/T 3903.29-2008
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 61.060
Y 78
GB/T 3903.29-2008 / ISO 20875.2001
Footwear - Test methods for outsoles -
Split tear strength and delamination resistance
(ISO 20875.2001, IDT)
ISSUED ON. DECEMBER 30, 2008
IMPLEMENTED ON. SEPTEMBER 1, 2009
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 4 
4 Apparatus and material ... 5 
5 Sampling and conditioning ... 6 
6 Test method ... 6 
7 Expression of results ... 7 
8 Test report ... 7 
Bibliography ... 8 
Foreword
This Part of GB/T 3903 identically adopts the International Standard ISO
20875.2001 Footwear - Test methods for outsoles - Split tear strength and
delamination resistance (English version).
For easy use, this Part makes the following editorial modifications.
a) modified “this International Standard” to “this Part;
b) used decimal point “.” to replace “,” which was used as decimal point;
c) deleted the foreword of ISO 20875.2001;
d) deleted the table of contents of ISO 20875.2001;
e) directly used a national standard as reference which is corresponding to
the International standard that was used as reference in ISO 20875.2001.
This Part was proposed by China Light Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on
Footwear of Standardization Administration of China.
The drafting organizations of this Part. China Institute of Leather and Footwear
Industry, Jinjiang Entry - Exit Inspection and Quarantine Bureau of People’s
Republic of China, Zhejiang Red Dragonfly Footwear Company Limited.
Main drafters of this Part. Zhang Weijuan, Yan Hongwei, Chen Bin, Luo Zhigang.
Footwear - Test methods for outsoles -
Split tear strength and delamination resistance
1 Scope
This Part of GB/T 3903 specifies a method for the determination of the spilt tear
strength and delamination resistance for outsoles.
This Part is applicable to outsoles irrespective of the material.
2 Normative references
The following standards contain the provisions which, through reference in this
Part of GB/T 3903, constitute the provisions of this Part. For dated references,
subsequent amendments (excluding corrections) or revisions do not apply to
this Part. However, the parties who enter into agreement based on this Part are
encouraged to investigate whether the latest versions of these documents are
applicable. For undated reference documents, the latest versions apply to this
Part.
GB/T 16825.1-2008 Verification of static uniaxial testing machines - Part 1.
Tension/compression testing machines - Verification and calibration of the
force-measuring system (ISO 7500-1.2004, IDT)
GB/T 22049 Footwear - Standard atmospheres for conditioning and testing
of footwear and components for footwear (GB/T 22049-2008, ISO
18454.2001, IDT);
GB/T 22050 Footwear - Sampling location preparation and duration of
conditioning of samples and test pieces (GB/T 22050-2008, ISO 17709.2004,
IDT)
3 Terms and definitions
For the purposes of this Part of GB/T 3903, the following terms and definitions
apply.
3.1
delamination resistance
GB/T 3903.29-2008
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 61.060
Y 78
GB/T 3903.29-2008 / ISO 20875.2001
Footwear - Test methods for outsoles -
Split tear strength and delamination resistance
(ISO 20875.2001, IDT)
ISSUED ON. DECEMBER 30, 2008
IMPLEMENTED ON. SEPTEMBER 1, 2009
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 4 
4 Apparatus and material ... 5 
5 Sampling and conditioning ... 6 
6 Test method ... 6 
7 Expression of results ... 7 
8 Test report ... 7 
Bibliography ... 8 
Foreword
This Part of GB/T 3903 identically adopts the International Standard ISO
20875.2001 Footwear - Test methods for outsoles - Split tear strength and
delamination resistance (English version).
For easy use, this Part makes the following editorial modifications.
a) modified “this International Standard” to “this Part;
b) used decimal point “.” to replace “,” which was used as decimal point;
c) deleted the foreword of ISO 20875.2001;
d) deleted the table of contents of ISO 20875.2001;
e) directly used a national standard as reference which is corresponding to
the International standard that was used as reference in ISO 20875.2001.
This Part was proposed by China Light Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on
Footwear of Standardization Administration of China.
The drafting organizations of this Part. China Institute of Leather and Footwear
Industry, Jinjiang Entry - Exit Inspection and Quarantine Bureau of People’s
Republic of China, Zhejiang Red Dragonfly Footwear Company Limited.
Main drafters of this Part. Zhang Weijuan, Yan Hongwei, Chen Bin, Luo Zhigang.
Footwear - Test methods for outsoles -
Split tear strength and delamination resistance
1 Scope
This Part of GB/T 3903 specifies a method for the determination of the spilt tear
strength and delamination resistance for outsoles.
This Part is applicable to outsoles irrespective of the material.
2 Normative references
The following standards contain the provisions which, through reference in this
Part of GB/T 3903, constitute the provisions of this Part. For dated references,
subsequent amendments (excluding corrections) or revisions do not apply to
this Part. However, the parties who enter into agreement based on this Part are
encouraged to investigate whether the latest versions of these documents are
applicable. For undated reference documents, the latest versions apply to this
Part.
GB/T 16825.1-2008 Verification of static uniaxial testing machines - Part 1.
Tension/compression testing machines - Verification and calibration of the
force-measuring system (ISO 7500-1.2004, IDT)
GB/T 22049 Footwear - Standard atmospheres for conditioning and testing
of footwear and components for footwear (GB/T 22049-2008, ISO
18454.2001, IDT);
GB/T 22050 Footwear - Sampling location preparation and duration of
conditioning of samples and test pieces (GB/T 22050-2008, ISO 17709.2004,
IDT)
3 Terms and definitions
For the purposes of this Part of GB/T 3903, the following terms and definitions
apply.
3.1
delamination resistance