Detail of GB/T 2662-2017

Introduction of GB/T 2662-2017

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 is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 2662-2008 Cotton Wadded Clothes and has the following main technical changes with respect to GB/T 2662-2008: ——The standard range is modified (see Chapter 1; Chapter 1 of 2008 edition); ——Normative references are modified and supplemented (see Chapter 2; Chapter 2 of 2008 edition); ——Requirements for the instructions for use of finished products are modified (see 3.1; 3.1 of 2008 edition); ——Requirements for raw materials are modified (see 3.3; 3.3 of 2008 edition); ——Requirements for appearance defects are modified (see 3.7; 3.7 of 2008 edition); ——Sewing requirements are modified (see 3.8; 3.8 of 2008 edition); ——Ironing requirements are modified (see 3.10; 3.10 of 2008 edition); ——Tables of physical and chemical performance are combined and their requirements are modified (see 3.11; 3.11 of 2008 edition); ——Shirts for children aged from more than 36 months to 14 years old are added and shall also comply with the requirements of GB 31701 (see 3.12); ——Requirements for inspection methods are modified and test methods for safety performance of children's clothing are added (see Chapter 4; Chapter 4 of 2008 edition); ——Requirements for inspection classification are modified (see 5.1; 5.1 of 2008 edition); ——Requirements for the judgement of appearance quality defect are modified (see Table 6 in 5.2.3; Table 11 in 5.2.3 of 2008 edition); ——The judgment rules are modified (see 5.4; 5.4 of 2008 edition); ——"Test methods for seam slippage" and "Schematic diagram for the sampling position for back crotch seam strength test" in annexes are deleted (see Annexes A and B of 2008 edition). This standard was proposed by the China National Textile and Apparel Council. This standard is under the jurisdiction of the National Technical Committee on Garments of Standardization Administration of China (SAC/TC 219). The previous editions of this standard are as follows: ——GB/T 2662-1981, GB/T 2662-1999, GB/T 2662-2008. Clothes with Fillings 1 Scope This standard specifies the requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of clothes with fillings. This standard is applicable to mass-produced clothes with fillings taking woven with textile machine as main fabric, various natural fiber, chemical fiber and their blends as filling, or animal fur, fake fur and the like as lining or detachable lining. This standard is not applicable to the products containing down and feather in filling. This standard is not applicable to clothes for infants aged 36 months and below. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 250 Textiles - Tests for Colour Fastness - Grey Scale for Assessing Change in Colour GB/T 1335 (All Parts) Standard Sizing Systems for Garments GB/T 3921-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Washing with Soap or Soap and Soda GB/T 4841.3 Colour Cards of Standard Depths for Dyeing with Dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25 GB 5296.4 Instructions for Use of Products of Consumer Interest - Part 4: Textiles and Apparel GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values GB/T 8427-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Artificial Light: Xenon Arc Fading Lamp Test GB/T 8629-2001 Textiles - Domestic Washing and Drying Procedures for Textile Testing GB/T 8630 Textiles - Determination of Dimensional Change in Washing and Drying GB/T 14801 Test Method for Skewness and Bow in Woven and Knitted Fabrics GB/T 18132 Silk Garments GB 18401 National General Safety Technical Code for Textile Products GB/T 21294 Testing Methods of Physical and Chemical Performance of Garments GB/T 21295 Requirements of Physical and Chemical Performance of Garments GB/T 29862 Textiles - Identification of Fiber Content GB/T 31127-2014 Textiles - Tests for Colour Fastness - Colour Fastness to Transfer in Joints GB 31701 Safety Technical Code for Infants and Children Textile Products GB/T 31907 Method of Garment Measurement FZ/T 80002 Marking, Packaging Transportation and Storage for Garments FZ/T 80004 Rule for Garments Delivery Inspection FZ/T 80007.3 Dry Wash Resistance Test Method for Garments Used Adhesive Interlining Appearance defect Sample Photos for M&F Unlined Clothes and Clothes with Fillings and M&F Children's Unlined Clothes Sample Photo of Grade 5 Appearance Defects and Sewing Wrinkle of Down Garments 3 Requirements 3.1 Instructions for use Instructions for use shall be in accordance with those specified in GB 5296.4 and GB 31701. 3.2 Size specification 3.2.1 Size designation shall be in accordance with those specified in GB/T 1335 (all parts). 3.2.2 The specification of main parts is designed at discretion according to the relevant requirements of GB/T 1335 (all parts). 3.3 Raw materials 3.3.1 Fabric Fabrics conforming to the quality requirement of this standard are selected according to the relevant national standards regarding textile fabrics. 3.3.2 Lining Lining suitable for the applied fabric and conforming to the quality requirements of this standard shall be adopted. Air-proof film shall not be used. 3.3.3 Filling and materials of detachable lining Various natural fiber, chemical fiber and their blends with certain warmth retention property as well as animal fur and fake fur shall be selected and their quality shall meet the requirements of relevant laws and regulations, compulsory standards and relevant standards. 3.3.4 Accessories 3.3.4.1 Interlining, shoulder pad, decorative lace and bagging Interlining, shoulder pad, decorative lace and bagging suitable to the performance of the used fabric and lining shall be adopted and their quality shall meet the requirements of this standard. 3.3.4.2 Suture, drawstring and cord, elastic ribbon Suture, drawstrings and cords, elastic ribbon (expect ornamental thread and belt) suitable to the performance of the used fabric, lining and accessories shall be adopted. 3.3.5 Button, zipper and other accessories Button (except ornamental button), zipper and other accessories suitable for the used fabric shall be adopted. The button, ornamental button, zipper and other accessories shall be smooth on surface and free from burr, damage, defects and accessible sharp tip or edge. Zippers shall be good in meshing and run smoothly. Note: Accessible sharp tip or edge refers to any sharp edge or tip on finished product that may cause harm to human skin under normal wearing. 3.4 Wrap and weft yarn direction The front hem shall not upwarp; the yarn skewness degree of back, sleeve and front and rear trousers (skirt) pieces shall not be greater than 3%; the yarn skewness degree of yarn-dyed stripe and plaid shall not be greater than 2.5% (except for special design). 3.5 Strip matching and plaid matching 3.5.1 Fabric with obvious stripes and plaids of 1.0cm or above shall be in accordance with those specified in Table 1. Table 1 In: cm Part Requirements for strip matching and plaid matching Remarks Left and right front The strips are smooth and straight, plaids shall match each other horizontally and the mutual deviation shall not be greater than 0.3. If the sizes of strip and plaid are different, they shall be subject to the upper part of one third of the clothes length. Pocket, pocket flap and bodice Strips shall match with each other, plaids shall match with each other and the mutual deviation shall not be greater than 0.3. If the sizes of strip and plaid are different, they shall be subject to the center of the front of pocket. Collar point The strips are symmetrical and the mutual deviation shall not be greater than 0.3. For shadow strips and plaids, visible strips and plaids shall prevail. Sleeve The two sleeves shall be smooth and straight, strip and plaid shall be symmetrical by the sleeve cap and the mutual deviation shall not be greater than 1.0. —— Side seam of trouser and skirt Plaids shall match with each other horizontally at the positions 10.0 below the side seam pocket mouth, with mutual deviation not greater than 0.5. —— Front/back crotch seams Strip and plaid shall be symmetrical, plaids shall match with each other horizontally and the mutual deviation shall not be greater than 0.5. —— Note: Special design is excluded. 3.5.2 The grain direction of nip-up and down pile and checkerboard weave material is consistent all over the body, except for special design. 3.5.3 Fabrics with special pattern shall be subjected to the main drawing and the grain direction of the whole body shall be consistent. 3.6 Colour difference 3.6.1 The colour difference of top collar and pocket from the bodice shall be higher than Grade 4, that of side seams of trouser and skirt shall be higher than Grade 4 as well and that of other surface parts shall not be lower than Grade 4. 3.6.2 The colour difference influenced by interlining or caused by multilayer materials shall not be lower than Grades 3-4 (except for special design). 3.6.3 The colour difference between tops and bottoms of suits shall not be lower than Grade 4. 3.7 Appearance defects The defect permissibility for each part of finished product shall be in accordance with those specified in Table 2. The part classification of finished product is detailed in Figure 1. Only one kind of defect within permissibility is allowed at each part. The defects not covered in this standard shall be in accordance with the requirements for similar ones in Table 2 based on their forms. Table 2 Defect Permissibility at each part Part 1 Part 2 Part 3 Linear defect Not allowed Below 2.0cm in length Below 4.0cm in length Streak defect Not allowed Not allowed Below 1.5cm in length Color bar Not allowed Minor Having no influence on appearance Spots (oil, rust, colour spot) Not allowed Not obvious and no larger than 0.2cm 2 Not obvious and no larger than 0.2cm 2 Damaging defect Not allowed Not allowed Not allowed Spread defect Not allowed Not allowed Not allowed Note 1: Minor: not obvious visually and may be identified via careful identification. Obvious: having no influence on the overall effect but can be obviously felt. Note 2: The allowable value of both linear defect and strip/block defect in this table refers to the total dimension of similar defects on the same product. Note: Special design is excluded. Figure 1 3.8 Sewing 3.8.1 Stitch length density shall be in accordance with those specified in Table 3, except for special design. Table 3 Item Stitch length density Remarks Top and blind stitch Not less than 12 stiches/3cm Except for special needs Overlock stitch Not less than 9 stiches/3cm —— Basting yarn Not less than 9 stiches/3cm Except for decorative basting yarn Buttonhole Thin thread Not less than 12 stiches/1cm —— Thick thread Not less than 9 stitches/1cm —— Note: Thin thread refers to the sewing thread of 20 tex or below; thick thread refers to the sewing thread above 20 tex. 3.8.2 The stitching of all parts shall be flat, smooth, straight, regular and firm, with uniform stitches. Upper and lower threads are suitable in tightness and free from skipped or broken stitches and pinholes. The place with starting and ending stitches shall be sewed in close and straight stitches. The wrinkle and shrinkage degree in sewing shall not be lower than Grade 3 according to the requirements of Sample Photo of Grade 5 Appearance Defects and Sewing Wrinkle of Down Garments. 3.8.3 The collar shall be flat, smooth and not upturned; splicing and skipped stitches are not allowed for the top stitch in collar. Top collar, lining and interlining shall be flat and suitable in tightness. Padded coat with removable inner container, the back neck hole and collar extension of front facing shall have clean finish hem and be overlocked or bound. The removable inner container shall be flat and smooth in the connection with front facing. The inner container shall be suitable in tightness with the fabric and button placement shall be bilaterally symmetric. The height dislocation of removable inner container shall not be greater than 1.5cm. If natural fur is used, the grain direction of the rough selvedge and villus of removable cap section shall be consistent and the connection with cap section shall be straight, flat and smooth. 3.8.4 Setting in sleeve is even and smooth; and front and back of two sleeves are basically consistent. 3.8.5 The pockets shall match with the pocket flaps in size and shall be round, smooth and consistent in height. Both ends of pocket mouth shall be firm and inclined fabric shall be bilaterally symmetric. 3.8.6 Welt and batten shall be flat and smooth and be consistent in width. 3.8.7 Burr of the exposed seam allowance shall not be exposed.

Contents of GB/T 2662-2017

Foreword i 1 Scope 2 Normative References 3 Requirements 5 Inspection Rules 6 Marking, Packaging, Transportation and Storage