Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard was drafted based on American Society for Testing Materials ASTM D 4234-2001"Standard Performance Specification for Women’s and Girls’ Knitted Robe, Negligee, Nightgown, Pajama, Slip, and Lingerie Fabrics" and GB 18401-2003 "National General Safety Technical Code for Textile Products" in accordance with product characteristics of knitted garment and adornment for infant; this standard is not equivalent to ASTM 4234-2001.
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of the Sub-committee for knitting goods of Technical Committee on Textiles of Standardization Administration of China.
Drafting organizations of this standard: National Knitted Product Quality Supervision and Testing Center, Ningbo Fibre Inspection Institute, Shanghai Yihua Garment Co., Ltd, Shantou Jinfa Articles for Women & Babies Co., Ltd
Chief drafting staff of this standard: Liu Fengrong, Wang Xinli, Shi Dongliang, Ruan Yong, Ruan Yong, Wang Huiqi, Lin Ruowen, Guo Shaohua.
This standard is issued for the first time.
PROFESSIONAL STANDARD
OF THE PEOPLE'S REPUBLIC OF CHINA
中华人民共和国纺织行业标准
FZ/T 73025-2006
Knitted Garment and Adornment for Infant
婴幼儿针织服饰
1 Scope
This standard specifies terms and definitions, size designation specification, requirements, test methods, determination rules, product instructions for use, packaging, transportation and storage of products of knitted garment and adornment for infant.
This standard is applicable to identify products of knitted garment and adornment for infant which are made of knitted shell fabric, including underwear (sleeve), overclothes, pajamas, romper, socks, feet cover, hat, bib, belly wear, gloves, sleeping bag, wrap, bedding, etc.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For the dated references, the subsequent amendments to (excluding corrections), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For the undated references, the latest edition of the normative document is applicable to this standard.
GB 250 "Gray Scale for Assessing Change in Color" (GB 250-1995, idt ISO 105-A02:1993)
GB 251 "Gray Scale for Assessing Staining" (GB 251-1995, idt ISO 105-A03:1993)
GB/T 1335.3 "Size Designation of Clothes-Children"
GB/T 2910 "Textile-Binary Fibre Mixtures-Quantitative Chemical Analysis" (GB/T 2910-1997, eqv ISO 1833:1977)
GB/T 2911 "Textiles-Ternary Fibre Mixtures-Quantitative analysis" (GB/T 2911-1997, eqv ISO 5088:1976)
GB/T 2912.1 "Textiles-Determination of Formaldehyde-Part 1:Free and Hydrolized Formaldehyde" (Water extraction method)
GB/T 3920 "Textiles-Tests for Colour Fastness-Colour Fastness to Rubbing" (GB/T 3920-1997, eqv ISO 105-X12:1993)
GB/T 3921.1 "Textiles-Tests for Colour Fastness-Colour Fastness to Washing: Test 1" (GB/T 3921.1-1997, eqv ISO 105-C01:1989)
GB/T 3922 "Textiles-Testing Method for Colour Fastness to Perspiration" (GB/T 3922-1995, eqv ISO 105-E04:1994)
GB/T 3923.1 "Testiles-Tensile Properties of Fabrics-Part 1: Determination of Breaking Force and Elongation at Breaking Force-Strip Method"
GB/T 4856 "Package of Cotton Goods and Knitwear"
GB 5296.4 "Instructions for Use of Products of Consumer Interest-Instructions for Use of Textiles and Apparel"
GB/T 5713 "Textiles-Tests for Colour Fastness-Colour Fastness to Water" (GB/T 5713-1997, eqv ISO 105-E01:1994)
GB/T 6411 "A Series of Size of Cotton Knitted Underwear"
GB/T 7573 "Textiles-Determination of pH of the Aqueous Extract" (GB/T 7573-2002, ISO 3071:1980, MOD)
GB/T 8170 "Rules for Rounding Off of Numberical Values"
GB/T 8629 "Textiles-Domestic Washing and Drying Procedures for Textile Testing" (GB/T 8629-2001, eqv ISO 6330:2000)
GB/T 8878 "Cotton Knitted Underwear"
GB/T 17592 "Textiles-Determination of the Banned Azo Colourants"
GB 18401-2003 "National General Safety Technical Code for Textile Products"
GB/T 18886 "Textiles-Tests for Fastness-Colour Fastness to Saliva"
FZ/T 01053 "Textiles-Identification of Fiber Content"
FZ/T 01057.1~01057.11 "Test Method for Identification of Textile Fibres"
FZ/T 01095 "Textile-Test Method of Elastane Fibre Content"
3 Terms, Definitions and Size Designations
3.1 Terms and definitions
The following terms and definitions apply in this standard.
3.1.1 Knitted garment and adornment for infant
Knitted commodity for infant not older than 36 months and the one less than or equal to 104cm height.
3.2 Product size designation and specification
3.2.1 The size designation of the knitted garment and adornment for infant (underwear, overclothes, cover all, pajamas etc) shall be performed according to GB/T 6411 or GB/T 1335.3.
3.2.2 Other products shall be labeled of their specifications of the main positions, which shall refer to corresponding Standard or be designed by the manufacturer oneself.
4 Requirements
Product requirements for knitted garment and adornment for infant are divided into inherent quality and appearance quality. The inherent quality includes indexes such as fiber content, formaldehyde content, ph value, peculiar smell, detachable aromatic amine dyes, water-washing dimensional change ratio, seam strength, color fastness (salivaproof, water fastness, washing fastness, perspiration fastness, friction fastness, printing product washing fastness, printing product friction fastness) etc. The appearance quality includes indexes such as surface defect, specification and size deviation, size difference of itself, adopted appurtenant material and tailoring specification etc.
4.1 Grading requirements
4.1.1 The quality grades of products of knitted garment and adornment for infant are divided into high-class product and first-class product.
4.1.2 The inherent quality of the products of knitted garment and adornment for infant shall be graded by batch and the appearance quality shall be graded by piece, combine two of them and grade the quality with the minimum grade.
4.2 Inherent quality requirements
4.2.1 Inherent quality requirements are detailed in Table 1.
Table 1 Inherent Quality Requirements
Item High-class product First-class product
Fibre content (net dry content/(%) Performed according to FZ/T 01053.
Formaldehyde content/(mg/kg) ≤20
pH value 4.0~7.5
Peculiar smell No
Detatchable aromatic amine dyes Not detected
Water-washing dimensional change ratio/(%) Straight direction -5.0~+1.0 -6.0~+2.0
Transverse direction -5.0~+1.0 -7.0~+2.0
Seam strength /N ≥ Strip 40 30
Fastener
Color fastness/Grade Salivaproof (discoloration and staining) ≥ 4 4
Water fastness (discoloration and staining) ≥ 4 3—4
Washing fastness (discoloration and staining) ≥ 3—4 3
acid proof and alkaline-perspiration proof (discoloration and staining) ≥ 4 3—4
Dry friction fastness ≥ 4 4
Wet friction fastness ≥ 3—4 (deep 3) 3 (deep 2—3)
Printing product washing fastness (discoloration and staining) ≥ 3—4 3
Printing product friction fastness ≥ Dry friction 4 4
Wet friction 3—4 (deep 3) 3 (deep 2—3)
Note: Colour classification: >1/12 standard depth is deep color; ≤1/12standard depth is light color.
4.2.2 When the labeled content of one kind of fiber in textile is less than or equal to 10%, the actual content shall not be less than 70% of the labeled content value of itself; when two or more than two kinds of fibers' contents are labeled less than or equal to 10%, therein the actual content of the fiber of better performance shall not be less than 70% of the labeled content value of itself.
4.2.3 Except for the shell fabric of the splicing position, the inherent quality of auxiliary materials such as lace, inlay, patchwork etc. for ornament are not assessed.
4.2.4 For combinatorial packed product, if the adopted shell fabrics are identical, selecting only a kind of representativeness product for the inherent quality inspection is permissible.
4.2.5 When the overclothes product consists of shell fabric and lining, assessing items of inherent quality shall be assessed respectively except for water-washing dimensional change ratio and seam strength.
4.2.6 The water-washing dimensional change ratio is only applicable to ready-to-wear (underwear, overclothes, pajamas, romper), not for other commodities.
4.2.7 Water-washing dimensional change ratio of the transverse direction of elastic products shall not be assessed.
4.2.8 The index of each item of inherent quality shall adopt the item with the lowest inspection result as the grading reference of this batch of products.
4.3 Requirements for appearance quality
4.3.1 The appearance quality grading shall be determined according to surface defect, specification and size deviation, size difference of itself, adopted appurtenant material and tailoring specification etc. Where appearance defects of different quality grades are found in one product, the product shall be graded according to the defect of lowest quality grade.
4.3.2 As for the grading requirements of surface defect, see Table 2. Only two ultimate surface defects with the same grade are allowed to exist on the same product, those exceed shall be lowered of a grade.
Foreword I
1 Scope
2 Normative References
3 Terms, Definitions and Size Designations
4 Requirements
5 Test Methods
6 Judgment Rule
7 Instructions for Use, Packing, Transport and Storage of Products
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard was drafted based on American Society for Testing Materials ASTM D 4234-2001"Standard Performance Specification for Women’s and Girls’ Knitted Robe, Negligee, Nightgown, Pajama, Slip, and Lingerie Fabrics" and GB 18401-2003 "National General Safety Technical Code for Textile Products" in accordance with product characteristics of knitted garment and adornment for infant; this standard is not equivalent to ASTM 4234-2001.
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of the Sub-committee for knitting goods of Technical Committee on Textiles of Standardization Administration of China.
Drafting organizations of this standard: National Knitted Product Quality Supervision and Testing Center, Ningbo Fibre Inspection Institute, Shanghai Yihua Garment Co., Ltd, Shantou Jinfa Articles for Women & Babies Co., Ltd
Chief drafting staff of this standard: Liu Fengrong, Wang Xinli, Shi Dongliang, Ruan Yong, Ruan Yong, Wang Huiqi, Lin Ruowen, Guo Shaohua.
This standard is issued for the first time.
PROFESSIONAL STANDARD
OF THE PEOPLE'S REPUBLIC OF CHINA
中华人民共和国纺织行业标准
FZ/T 73025-2006
Knitted Garment and Adornment for Infant
婴幼儿针织服饰
1 Scope
This standard specifies terms and definitions, size designation specification, requirements, test methods, determination rules, product instructions for use, packaging, transportation and storage of products of knitted garment and adornment for infant.
This standard is applicable to identify products of knitted garment and adornment for infant which are made of knitted shell fabric, including underwear (sleeve), overclothes, pajamas, romper, socks, feet cover, hat, bib, belly wear, gloves, sleeping bag, wrap, bedding, etc.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For the dated references, the subsequent amendments to (excluding corrections), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For the undated references, the latest edition of the normative document is applicable to this standard.
GB 250 "Gray Scale for Assessing Change in Color" (GB 250-1995, idt ISO 105-A02:1993)
GB 251 "Gray Scale for Assessing Staining" (GB 251-1995, idt ISO 105-A03:1993)
GB/T 1335.3 "Size Designation of Clothes-Children"
GB/T 2910 "Textile-Binary Fibre Mixtures-Quantitative Chemical Analysis" (GB/T 2910-1997, eqv ISO 1833:1977)
GB/T 2911 "Textiles-Ternary Fibre Mixtures-Quantitative analysis" (GB/T 2911-1997, eqv ISO 5088:1976)
GB/T 2912.1 "Textiles-Determination of Formaldehyde-Part 1:Free and Hydrolized Formaldehyde" (Water extraction method)
GB/T 3920 "Textiles-Tests for Colour Fastness-Colour Fastness to Rubbing" (GB/T 3920-1997, eqv ISO 105-X12:1993)
GB/T 3921.1 "Textiles-Tests for Colour Fastness-Colour Fastness to Washing: Test 1" (GB/T 3921.1-1997, eqv ISO 105-C01:1989)
GB/T 3922 "Textiles-Testing Method for Colour Fastness to Perspiration" (GB/T 3922-1995, eqv ISO 105-E04:1994)
GB/T 3923.1 "Testiles-Tensile Properties of Fabrics-Part 1: Determination of Breaking Force and Elongation at Breaking Force-Strip Method"
GB/T 4856 "Package of Cotton Goods and Knitwear"
GB 5296.4 "Instructions for Use of Products of Consumer Interest-Instructions for Use of Textiles and Apparel"
GB/T 5713 "Textiles-Tests for Colour Fastness-Colour Fastness to Water" (GB/T 5713-1997, eqv ISO 105-E01:1994)
GB/T 6411 "A Series of Size of Cotton Knitted Underwear"
GB/T 7573 "Textiles-Determination of pH of the Aqueous Extract" (GB/T 7573-2002, ISO 3071:1980, MOD)
GB/T 8170 "Rules for Rounding Off of Numberical Values"
GB/T 8629 "Textiles-Domestic Washing and Drying Procedures for Textile Testing" (GB/T 8629-2001, eqv ISO 6330:2000)
GB/T 8878 "Cotton Knitted Underwear"
GB/T 17592 "Textiles-Determination of the Banned Azo Colourants"
GB 18401-2003 "National General Safety Technical Code for Textile Products"
GB/T 18886 "Textiles-Tests for Fastness-Colour Fastness to Saliva"
FZ/T 01053 "Textiles-Identification of Fiber Content"
FZ/T 01057.1~01057.11 "Test Method for Identification of Textile Fibres"
FZ/T 01095 "Textile-Test Method of Elastane Fibre Content"
3 Terms, Definitions and Size Designations
3.1 Terms and definitions
The following terms and definitions apply in this standard.
3.1.1 Knitted garment and adornment for infant
Knitted commodity for infant not older than 36 months and the one less than or equal to 104cm height.
3.2 Product size designation and specification
3.2.1 The size designation of the knitted garment and adornment for infant (underwear, overclothes, cover all, pajamas etc) shall be performed according to GB/T 6411 or GB/T 1335.3.
3.2.2 Other products shall be labeled of their specifications of the main positions, which shall refer to corresponding Standard or be designed by the manufacturer oneself.
4 Requirements
Product requirements for knitted garment and adornment for infant are divided into inherent quality and appearance quality. The inherent quality includes indexes such as fiber content, formaldehyde content, ph value, peculiar smell, detachable aromatic amine dyes, water-washing dimensional change ratio, seam strength, color fastness (salivaproof, water fastness, washing fastness, perspiration fastness, friction fastness, printing product washing fastness, printing product friction fastness) etc. The appearance quality includes indexes such as surface defect, specification and size deviation, size difference of itself, adopted appurtenant material and tailoring specification etc.
4.1 Grading requirements
4.1.1 The quality grades of products of knitted garment and adornment for infant are divided into high-class product and first-class product.
4.1.2 The inherent quality of the products of knitted garment and adornment for infant shall be graded by batch and the appearance quality shall be graded by piece, combine two of them and grade the quality with the minimum grade.
4.2 Inherent quality requirements
4.2.1 Inherent quality requirements are detailed in Table 1.
Table 1 Inherent Quality Requirements
Item High-class product First-class product
Fibre content (net dry content/(%) Performed according to FZ/T 01053.
Formaldehyde content/(mg/kg) ≤20
pH value 4.0~7.5
Peculiar smell No
Detatchable aromatic amine dyes Not detected
Water-washing dimensional change ratio/(%) Straight direction -5.0~+1.0 -6.0~+2.0
Transverse direction -5.0~+1.0 -7.0~+2.0
Seam strength /N ≥ Strip 40 30
Fastener
Color fastness/Grade Salivaproof (discoloration and staining) ≥ 4 4
Water fastness (discoloration and staining) ≥ 4 3—4
Washing fastness (discoloration and staining) ≥ 3—4 3
acid proof and alkaline-perspiration proof (discoloration and staining) ≥ 4 3—4
Dry friction fastness ≥ 4 4
Wet friction fastness ≥ 3—4 (deep 3) 3 (deep 2—3)
Printing product washing fastness (discoloration and staining) ≥ 3—4 3
Printing product friction fastness ≥ Dry friction 4 4
Wet friction 3—4 (deep 3) 3 (deep 2—3)
Note: Colour classification: >1/12 standard depth is deep color; ≤1/12standard depth is light color.
4.2.2 When the labeled content of one kind of fiber in textile is less than or equal to 10%, the actual content shall not be less than 70% of the labeled content value of itself; when two or more than two kinds of fibers' contents are labeled less than or equal to 10%, therein the actual content of the fiber of better performance shall not be less than 70% of the labeled content value of itself.
4.2.3 Except for the shell fabric of the splicing position, the inherent quality of auxiliary materials such as lace, inlay, patchwork etc. for ornament are not assessed.
4.2.4 For combinatorial packed product, if the adopted shell fabrics are identical, selecting only a kind of representativeness product for the inherent quality inspection is permissible.
4.2.5 When the overclothes product consists of shell fabric and lining, assessing items of inherent quality shall be assessed respectively except for water-washing dimensional change ratio and seam strength.
4.2.6 The water-washing dimensional change ratio is only applicable to ready-to-wear (underwear, overclothes, pajamas, romper), not for other commodities.
4.2.7 Water-washing dimensional change ratio of the transverse direction of elastic products shall not be assessed.
4.2.8 The index of each item of inherent quality shall adopt the item with the lowest inspection result as the grading reference of this batch of products.
4.3 Requirements for appearance quality
4.3.1 The appearance quality grading shall be determined according to surface defect, specification and size deviation, size difference of itself, adopted appurtenant material and tailoring specification etc. Where appearance defects of different quality grades are found in one product, the product shall be graded according to the defect of lowest quality grade.
4.3.2 As for the grading requirements of surface defect, see Table 2. Only two ultimate surface defects with the same grade are allowed to exist on the same product, those exceed shall be lowered of a grade.
Contents of FZ/T 73025-2006
Foreword I
1 Scope
2 Normative References
3 Terms, Definitions and Size Designations
4 Requirements
5 Test Methods
6 Judgment Rule
7 Instructions for Use, Packing, Transport and Storage of Products
