FZ/T 73036-2010Moisture-absorption and heat-generating knitted underwear (English PDF)
吸湿发热针织内衣
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 16, 2010
Implementation date
December 1, 2010
Scope
FZ/T 73036-2010 is the English-translated version of 吸湿发热针织内衣.
Terms and definitions, product sizes, requirements, test methods, judgment rules, instructions for use, packaging, transportation and storage for moisture-absorption and heat-generating knitted underwear. This standard is applicable to the quality assessment of moisture-absorption and heat-generating knitted underwear.
Document preview — FZ/T 73036-2010
National Standard of the People's Republic of China
- ICS
- 61.020
- Classification
- W 63
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword3
- 1 Scope4
- 2 Normative references4
- 3 Terms and definitions4
- 4 Product size and type5
- 5 Requirements5
- 6 Test methods5
- 7 Judgment rules6
- 8 Product instructions, packaging, transportation and storage6
- Annex A Test methods for temperature rise value due to moisture-absorption and heat-
Foreword
Annex A of this Standard is normative.
This Standard was proposed by China National Textile and Apparel Council.
This Standard shall be under the jurisdiction of Subcommittee on Knitwear of National Technical Committee on Textiles of Standardization Administration of China (SAC/TC 209/SC 6).
The drafting organizations of this document: China Knitting Industry Association, National Knitting Product Quality Supervision and Inspection Center, Tingmei Group Health Technology Co., Ltd., Zhejiang Rona Clothing Co., Ltd., Shanghai Palando High-end Clothing Co., Ltd., Beijing Aimer Underwear Co., Ltd., Jiangsu AB Group Co., Ltd., Embry Form (China) Garment Co., Ltd., Qingdao Jifa Group Co., Ltd., Zhejiang Langsha Underwear Co., Ltd., Jiangsu Xinxuezhu International Clothing Co., Ltd., Zhuhai Zhaotian Trading Co., Ltd., Zhejiang Shunshizhen Clothing Co., Ltd., Toyobo Co., Ltd. Shanghai Representative Office, Asahi Kasei Textile Trading (Shanghai) Co., Ltd.
Main drafters of this document: Wang Zhi, Shan Lijuan, Zhou Lei, Yao Yuanxue, Fang Guoping, Guan Chunhong, Wu Honglie, Cao Haihui, Huang Yuhua, Liu Ailian, Wang Xiliang, Xi Bin, Gong Yihui, Hu Yiran, and Mo Heling.
1 Scope
This Standard specifies the terms and definitions, product sizes, requirements, test methods, judgment rules, instructions for use, packaging, transportation and storage for moisture-absorption and heat-generating knitted underwear.
This Standard is applicable to the quality assessment of moisture-absorption and heatgenerating knitted underwear
2 Normative references
The provisions in following documents become the provisions of this Standard through reference in this Standard. For dated references, the subsequent amendments (excluding corrigendum) or revisions do not apply to this Standard, however, parties who reach an agreement based on this Standard 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 5296.4, Instructions for use of products of consumer interest -- Part 4: Textiles and apparel GB/T 4856, Package of cotton goods and knitwear GB/T 8170, Rules of rounding off for numerical values and expression and judgement of limiting values GB/T 9995, Determination of moisture content and moisture regain of textile. Ovendrying method
3 Terms and definitions
3.1 moisture-absorption and heat-generating knitted underwear
Knitted underwear made of moisture-absorption and heat-generating materials and meeting the temperature rise value requirements of this Standard.
4 Product size and type
Comply with relevant product standards for knitted underwear.
5 Requirements
5.1 Requirement content
Requirements are divided into two aspects: intrinsic quality and appearance quality. Intrinsic quality includes the heat rise due to moisture absorption and the intrinsic quality indicators specified in the relevant product standards for knitted underwear. Appearance quality is implemented in accordance with the relevant product standards for knitted underwear.
5.2 Grading rules
On the premise that the product meets the temperature rise index due to moistureabsorption and heat-generating, the grading rules shall be implemented in accordance with the relevant product standards for knitted underwear.
5.3 Intrinsic quality requirements
5.3.1 Temperature rise index due to moisture-absorption and heat-generating is shown in Table 1.
5.3.2 Other intrinsic qualities shall comply with the relevant product standards for knitted underwear.
6 Test methods
6.1 Sampling quantity
The sampling quantity for the temperature rise value of moisture-absorption and heatgenerating knitted underwear is 1 piece. Other internal and external qualities shall comply with the relevant product standards for knitted underwear.
6.2 Intrinsic quality and appearance quality inspection
6.2.2 Other internal quality and appearance quality inspections shall be carried out in accordance with the relevant product standards for knitted underwear.
7 Judgment rules
7.1 If the temperature rise value due to moisture-absorption and heat-generating fails to meet the standards, the batch of products shall be deemed unqualified. If the temperature rise value due to moisture-absorption and heat-generating meets the standards, the product shall be judged in accordance with the relevant standards for knitted underwear products.
7.2 Reinspection
7.2.1 If any party disagrees with the inspection results, it may request a reinspection within the prescribed period. 7.2.2 When requesting for reinspection, the entire quantity requested for reinspection shall be retained. 7.2. […]
8 Product instructions, packaging, transportation and storage
8.1 Product instructions shall comply with GB 5296.4. Product implementation standard number: indicate the number of this Standard and the number of the relevant knitted underwear product standard to be implemented.
8.2 Product packaging shall comply with GB/T 4856 or the agreement.
8.3 Products shall be transported in a moisture-proof, fire-proof and pollution-proof manner.
8.4 Products shall be stored in a cool, ventilated, dry and clean warehouse and protected from moth and mildew.
Annex A Test methods for temperature rise value due to moisture-absorption and heat-
A.1 Equipment and utensils
A.1.1 Constant temperature and humidity test chamber
A.1.2 Temperature recorder: connected to the sensor in the constant temperature and humidity test chamber.
A.1.3 Ruler.
A.1.4 Polyester sewing thread.
A.1.6 Scissors.
A.1.7 Weighing bottle.
A.1.8 Oven: comply with GB/T 9995.
A.1.9 Desiccator.
A.2 Specimen preparation
A.2.1 Generally, samples shall be taken evenly from the finished product. If the finished product has a significant structural change, samples shall be taken from a larger area of the structural structure. The fabric shall be smooth and wrinkle-free.
A.2.2 Prepare 3 composite specimens. Each composite specimen consists of two 60 mm × 100 mm specimens. The inner layers of the specimens are fitted together. Sewn along three sides to form a pocket-shaped insertion opening, forming a composite specimen. The sewing line shall be parallel to the length or width of the fabric. Use polyester mm Temperature sensor insertion port Suture sewing thread for flat stitching. The stitch density shall be 8 stitches/2 cm~9 stitches/2 cm. The sewing method for the composite specimens is shown in Figure A.1.
A.3 Test steps
A.3.1 Place the composite specimen and weighing bottle (with the lid open) in an oven. Determine the drying time according to the method specified in GB/T 9995. The drying temperature is (105 ± 2)°C. Open the oven door and quickly place the specimen into the weighing bottle. Securely cap the weighing bottle. Then, place the bottle in a sealed desiccator. Equilibrate under the conditions specified in A.1.1. […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.
Referenced standards
Normative references
GB 5296.4 · GB/T 4856 · GB/T 9995
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