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GB 8965.1-2009

Chinese Standard: 'GB 8965.1-2009'
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GB 8965.1-2009
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 13.340.10
W 43
Replacing GB 8965-1998
Protective clothing - Flame-retardant protection -
Part 1: Flame-retardant protective clothing
防护服装 阻燃防护 第1部分: 阻燃服
ISSUED ON: APRIL 01, 2009
IMPLEMENTED ON: DECEMBER 01, 2009
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3 
1 Scope ... 5 
2 Normative references ... 5 
3 Terms and definitions ... 7 
4 Grading ... 7 
5 Requirements ... 8 
6 Test methods ... 14 
7 Inspection rules ... 15 
8 Marks, packaging and storage ... 17 
Annex A (normative) Test method for thermal protective performance ... 22 
Annex B (normative) Test method for thermal stability ... 28 
Protective clothing - Flame-retardant protection -
Part 1: Flame-retardant protective clothing
1 Scope
This Part of GB 8965 specifies technical requirements, inspection (test)
methods, inspection rules, marks, packaging and storage for flame-retardant
protective clothing.
This Part is applicable to the flame-retardant protective clothing for users who
are conducting operation in a place where there are open flames, sparks, near
molten metal, and flammable substances with a risk of fire.
This Part is not applicable to the flame-retardant protective clothing used for fire
rescue.
2 Normative references
The provisions in following documents become the provisions of this Part of GB
8965 through reference in this Part. For dated references, the subsequent
amendments (excluding corrigendum) or revisions do not apply to this Part,
however, parties who reach an agreement based on this Part are encouraged
to study if the latest versions of these documents are applicable. For undated
references, the latest edition of the referenced document applies.
GB/T 250, Textiles - Tests for colour fastness - Grey scale for assessing
change in colour
GB/T 2912.1, Textiles - Determination of formaldehyde - Part 1: Free and
hydrolyzed formaldehyde (water extraction method)
GB/T 3916-1997, Textiles - Yarns from packages - Determination of single-
end breaking force and elongation at break
GB/T 3917.3, Textiles - Tear properties of fabrics - Part 3: Determination of
tear force of trapezoid-shaped test specimens
GB/T 3920, Textiles - Tests for colour fastness - Colour fastness to rubbing
GB/T 3921.1, Textiles - Tests for colour fastness - Colour fastness to washing:
Test 1
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in GB/T
12903 as well as the followings apply.
3.1 flame-retardant protective clothing
The protective clothing that can prevent itself from being ignited, flame burning
and afterglow in contact with flames and hot objects.
3.2 afterflame time
The time that, under specified test conditions, the material continues to burn
after removing (igniting) the ignition source.
3.3 afterglow time
The time that, under specified test conditions, when the flame combustion ends,
or after removing (igniting) the ignition source, the material continues to burn
without flames.
3.4 damage length
The maximum length of material damage area in specified direction, under
specified test conditions.
3.5 TPP; Thermal protective performance
The thermal energy value 1 that causes second degree burns on the human
body through fabrics.
4 Grading
The flame-retardant protective clothing is graded into three levels: A, B, C.
a) Level A is applicable to the flame-retardant protective clothing for users
who are conducting operation in a place where there are open flames,
sparks, near molten metal, with radiant heat and convective heat. See
Table 1 and Table 2 for material requirements for level A flame-retardant
protective clothing;
b) Level B is applicable to the flame-retardant protective clothing for users
who are conducting operation in a place where there are open flames,
sparks, flammable substances, with a risk of fire. See Table 1 and Table 2
1 The higher the value of thermal protective performance, the stronger the thermal protective performance
of the fabric.
a) Buckles, hooks and zippers shall be easy to connect and disconnect. The
materials of buckles, hooks and zippers shall not be made of fusible,
flammable and deformable materials. If they must be used, their surfaces
need to be cov......
Related standard:   GB 8965.2-2009  GB/T 9127-2017
   
 
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