GB 28895-2025 Protective clothing—Oil-repellent, soil-release, antistatic protective clothing English, Anglais, Englisch, Inglés, えいご
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ICS 13.340.10
CCS C73
National Standard of the People's Republic of China
GB 28895-2025
Replaces GB/T 28895-2012
Protective Clothing—Oil-repellent, Soil-release, Antistatic Protective Clothing
Issued on August 29, 2025 | Implemented on September 1, 2026
Issued by: State Administration for Market Regulation, Standardization Administration of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Test Methods
6 Labelling
7 Information to be Provided by Manufacturer
Appendix A (Normative) Washing Methods for Oil-repellency and Soil-release
Appendix B (Normative) Test Methods and Evaluation for Soil-release Performance
References
1 Scope
This document specifies the technical requirements, labelling, and information to be provided by the manufacturer for oil-repellent, soil-release, and antistatic protective clothing, and describes the test methods.
This document applies to oil-repellent, soil-release, and antistatic protective clothing worn by workers in heavy oil-contaminated environments in industries such as petroleum and petrochemicals.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute essential requirements for this document. For dated references, only the edition cited applies; for undated references, the latest edition (including amendments) 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 3778-2021 Carbon Black for Rubber
GB/T 3917.3 Textiles—Tearing Properties of Fabrics—Part 3: Determination of Tearing Force of Trapezoidal Test Specimens
GB/T 3920 Textiles—Tests for Colour Fastness—Colour Fastness to Rubbing
GB/T 3921 Textiles—Tests for Colour Fastness—Colour Fastness to Washing
GB/T 3922 Textiles—Tests for Colour Fastness—Colour Fastness to Perspiration
GB/T 3923.1 Textiles—Tensile Properties of Fabrics—Part 1: Determination of Breaking Force and Elongation at Break (Strip Method)
GB/T 5296.4-2012 Instructions for Use of Consumer Products—Part 4: Textiles and Apparel
GB/T 5453 Textiles—Determination of Air Permeability of Fabrics
GB/T 7573 Textiles—Determination of pH of Water Extracts
GB/T 8427 Textiles—Tests for Colour Fastness—Colour Fastness to Artificial Light: Xenon Arc
GB/T 8629-2017 Textiles—Domestic Washing and Drying Procedures for Testing
GB/T 8630 Textiles—Determination of Changes in Dimensions After Washing and Drying
GB 11121 Gasoline Engine Oils
GB 12014 Protective Clothing—Antistatic Clothing
GB/T 12704.1 Textiles—Methods for Determination of Moisture Permeability of Fabrics—Part 1: Hygroscopic Method
GB/T 12903 Terms for Personal Protective Equipment
GB/T 13773.1 Textiles—Seam Properties of Fabrics and Their Products—Part 1: Determination of Seam Strength (Strip Method)
GB/T 17592 Textiles—Determination of Azo Colorants
GB 18401-2010 National General Safety Technical Code for Textile Products
GB/T 19977-2014 Textiles—Oil-repellency—Test for Resistance to Hydrocarbons
GB 20097 General Technical Requirements for Protective Clothing
GB 21148 Foot Protection—Safety Shoes
GB/T 23344 Textiles—Determination of 4-Aminoazobenzene
FZ/T 81007-2022 Single and Double-Layered Garments
3 Terms and definitions
The following terms and definitions, as well as those defined in GB/T 12903, apply to this document.
3.1
Easy soil-release
After the fabric is contaminated, it is easy to remove the dirt with ordinary washing methods. 3.2
oil-repellency
oil repellency
The property of a fabric to resist the absorption of oil-based liquids.
[Source: GB/T 19977—2014, 3.2, with modifications]
4 Technical Requirements
4.1 Fabric
The performance of protective clothing fabrics should meet the requirements of Table 1.
Table 1 Performance Requirements of Fabrics
4.2 Lining
If the protective clothing has lining, the point-to-point resistance of the lining should be 1×105 Ω~ 1×1011 Ω.
4.3 Technical requirements for finished protective clothing
4.3.1 Structure
4.3.1. 1. Protective clothing can be in the form of a separate upper and lower body or a one-piece suit (or hat). The neckline, cuffs, hem of the upper part of the protective clothing, and the hem of the lower part should be able to be tightened when worn. The length of the separate upper and lower body should cover the upper end of the pants by more than 20 cm.
4.3. 1.2 Protective clothing should not have exposed metal accessories.
Note: Metal accessories typically include buttons, hooks, and zippers.
4.3. 1.3 The structure of protective clothing should be designed to accommodate the physical movements during work, and should not easily cause snagging, hanging, twisting, or crushing.
4.3.2 Size and shape
Protective clothing should be sized according to the specifications in GB 20097, and those outside the specified range should be adjusted based on the size difference.
4.3.3 Appearance
4.3.3. 1. All parts should be ironed flat, neat, and free of yellowing, water stains, and gloss.
4.3.3.2 The parts covered with adhesive lining should be free of degumming, glue leakage, and wrinkling.
4.3.4 Sewing
4.3.4. 1. The stitch density shall comply with the requirements in Table 2, except for special designs.
4.3.4.2 The sewing should comply with the requirements of 4 8. 2~4. 8. 21 of the Act.
4.3.4.3 The allowable deviation of the main part dimensions of the finished protective clothing should meet the requirements of Table 3.
Table 2 Requirements for needle spacing density
Table 3: Deviation Requirements for the Specifications and Dimensions of the Main Parts of the Finished Product
Table 3: Requirements for Dimensional Deviations of Main Parts of Finished Products (Continued)
4.3.5 Performance requirements for finished protective clothing
The performance of finished protective clothing should meet the requirements of Table 4.
Table 4 Performance Requirements for Protective Clothing Products
A single-piece jumpsuit, gown, coat, and long jacket constitute one set; for protective clothing that is divided into upper and lower parts, the top and bottom pieces together form one set.
5 Test method
5.1 The breaking strength of protective clothing fabric is tested according to the method specified in GB/T 3923.1.
5.2 The tear strength of protective clothing fabric shall be tested according to the method specified in GB/T 3917.3.
5.3 The moisture permeability of protective clothing fabrics shall be tested according to the method specified in GB/T 12704.1.
5.4 The permeability of protective clothing fabric is tested according to the method specified in GB/T 5453.
5.5 The dimensional change rate of protective clothing fabrics and finished products after washing shall be tested according to the method specified in GB/T 8630, using the 4N washing procedure and Procedure A drying in GB/T 8629-2017.
5.6 The color fastness to soaping of protective clothing fabrics shall be tested according to the method specified in GB/T 3921.
5.7 The color fastness to perspiration of protective clothing fabrics shall be tested according to the method specified in GB/T 3922.
5.8 The color fastness to dry rubbing of protective clothing fabrics shall be tested according to the method specified in GB/T 3920.
5.9 The color fastness to light of protective clothing fabrics shall be tested according to the method specified in GB/T 8427.
5.10 The oil resistance of protective clothing fabrics is tested according to the method specified in GB/T 19977-2014, and the washing procedure before testing is carried out according to the provisions of A.4.1 in Appendix A.
5.11 The easy-to-clean performance test of protective clothing fabrics shall be conducted according to the washing procedure in Appendix A and the testing method specified in Appendix B. The washing procedure before testing shall be conducted according to the provisions of A.4.1, and the washing procedure after contamination shall be conducted according to the provisions of A.4.2.
5.12 The point-to-point resistance of protective clothing fabrics and lining materials shall be tested according to the method specified in GB 12014.
5.13 The anti-static performance of finished protective clothing shall be tested according to the method specified in GB 12014.
5.14 The seam strength value of the back crotch of the finished protective clothing pants shall be tested according to the method specified in GB/T 13773.1.
