1 Scope
This standard specifies the requirements, inspection (testing) method, inspection classification rules as well as marking, packaging, transportation, storage and other technical features for the down garments.
This standard is applicable to the mass-produced garments with textile fabrics as raw material and down as filler.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB 250 Gray scale for assessing change in colour
GB 251 Gray scale for assessing staining
GB/T 1335(all parts) Size designation of clothes
GB/T 2910-1997 Textile - Binary fiber mixtures - Quantitative chemical analysis
GB/T 2911-1997 Textiles - Ternary fiber mixtures - Quantitative analysis
GB/T 291 2.1-1997 Textiles - Determination of Formaldehyde - Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)
GB/T 3920-1997 Textiles - Tests for colour fastness - Colour fastness to rubbing
GB/T 3921-1997 Textiles-Tests for colour fastness-Colour fastness to washing
GB/T 3923.1-1997 Textiles - Tensile properties of fabrics - Part 1: Determination of breaking force and elongation at breaking force--Strip method
GB 5296.4 Instructions for use of products of consumer interest - Instructions for use of textiles and apparel
GB/T 5453-1997 Textiles - Determination of the permeability of fabrics to air
GB 6529 Textiles-Standard Atmospheres for Conditioning and Testing
GB/T 7573-1987 Textiles - Determination of pH of the aqueous extract
GB/T 8427-1998 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc fading lamp test
FZ/T 20019-1999 Test method for determining the seam slipping of wool woven fabrics
FZ/T 80001 Testing method for washed feather and down
FZ/T 80002 Marking packaging transportation and storage for garments
FZ/T 81002 Washed feather and down
3 Requirements
3.1 Requirements in instructions for use
Instructions for use shall comply with the requirements of GB 5296.4.
3.2 Requirements in size designation
3.2.1 Size designation setting shall comply with the requirements of GB/T 1335.
3.2.2 Specifications of main positions of finished product shall be designed by self according to the relevant requirements of GB/T 1335.
3.3 Raw material requirements
3.3.1 Shell fabric
It shall be selected according to the relevant textile shell fabric standards.
3.3.2 Lining
3.3.2.1 Except the special requirements, the lining with property and color matching with shell fabric used shall be adopted.
3.3.2.2 Airtight film shall not be used.
3.3.2.3 The fabrics directly contacting the down must have the down-drilling-resistant property.
3.3.3 Accessories
3.3.3.1 Interlining
Interlining suitable for shell fabric shall be adopted, and the shrinkage ratio hereof shall be suitable to the one of the shell fabric.
3.3.3.2 Stitch thread
Stitch thread matching the quality of accessories and linings used shall be adopted. Button thread shall be suitable to button in color; trademark thread shall be suitable to trademark ground colour (except ornamental thread).
3.3.3.3 Button and auxiliaries
Button (except ornamental button) and auxiliaries of suitability to shell fabric used shall be adopted. Buttons and auxiliaries shall be free of deformation and discoloring after washing and ironing.
3.4 Filler requirements
3.4.1 Down quantity in the finished product shall not be less than 50% and its deviation shall be one percentage point higher than the index specified in FZ/T 81002.
3.4.2 Allowable deviation of down-filling quantity in finished product is -5%.
3.4.3 Down quantity, bulking intensity, oxygen consumption, cleanness, peculiar smell and microorganism (mesophilic aerobic bacteria, streptococcus faecalis, sulfurous acid reduced clostridium and salmonella) indexes in the down shall be implemented in accordance with FZ/T 81002.
3.5 Specifications of warp and weft directions
3.5.1 Front warp shall be subject to the closure line and shall not be inclined.
3.5.2 Back warp shall be subject to the dorsal line and its inclination shall not be greater than 1.0cm; the inclination of coat shall not be greater than 1.5cm, and stripe and plaid materials shall not be inclined.
3.5.3 Sleeve warp shall be subject to the middle line of fore sleeve and the inclination of topside sleeve shall not be greater than 1.0cm; the inclination of underside sleeve shall not be greater than 1.5cm (except the special craft).
3.5.4 Allowable degrees of front fly of right warping (converse warping is not allowable), back fly, sleeve and front/back trouser pieces shall meet the requirements of Table 1.
GB/T 14272-2002 The following standards are cited：
