GB/T 28004.1-2021 Disposable diapers—Part 1:Disposable diapers for baby English
1 Scope
This part of GB/T 28004 specifies the product classification, technical requirements, testing methods, inspection rules and marking, packaging, transportation and storage of disposable diapers for baby, huggies diapers and urine pads (nursing mats).
This part is applicable to disposable diapers for baby, huggies diapers and baby urine pads (nursing mats) made of outer covering materials, built-in absorbent layers and leak-proof lowest membranes. This part is also applicable to baby diapers for swimming, diapers for low-birth-weight infants and baby diapers with special functions (such as potty training).
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies.
GB/T 462 Paper, board and pulp — Determination of moisture content of analytical sample
GB/T 6682 Water for analytical laboratory use — Specification and test methods
GB/T 10739 Paper, board and pulps — Standard atmosphere for conditioning and testing
GB 15979 Hygienic standard for disposable sanitary products
GB/T 17592 Textiles — Determination of the banned azo colourants
GB/T 21331 Fluff pulp
GB/T 22875 Super-absorbent polymer for sanitary towel and diapers
GB/T 23344 Textiles — Determination of 4-aminoazobenzene
GB/T 24218.6 Textiles — Test methods for nonwovens — Part 6: Absorption
GB/T 24292 Sanitary product — Air-laid
GB/T 33280-2016 Specification and size of disposal diapers
GB/T 34448-2017 Tissue paper and disposable products — Determination of formaldehyde
GB/T 36420 Tissue paper and products — Safety assessment management system of chemicals and materials
GB/T 37859 Paper, board and paper products — Determination of acrylamide
GB/T 37860 Paper, board and paper products — Determination of phthalates
QB/T 4508 Hygienic products mount
Safety and Technical Standards for Cosmetics (Edition 2015)
(Public announcement [2015] No.268 of China Food and Drug Administration)
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
absorption speed
time required for the sample to absorb a certain amount of test solution
3.2
rewet
after the sample absorbs a certain amount of test solution, the quality of the test solution that returns to the surface layer under a certain pressure
3.3
leakage
after the sample absorbs a certain amount of test solution, the quality of the test solution that penetrates through the leak-proof lowest membrane under a certain pressure
3.4
top sheet SAP residual
super-absorbent polymer attached to the sample surface layer
3.5
foreign material
substances except for the normal components and forms of disposable diapers for baby, huggies diapers and baby urine pads (nursing mats)
4 Product classification
4.1 According to the product design, it is divided into disposable diapers for baby, huggies diapers and baby urine pads (nursing mats).
4.2 Disposable diapers for baby are divided into waist-attached diapers and pants-type diapers according to their wearing style.
4.3 Disposable diapers for baby and huggies diapers may be divided into different models according to product specifications, such as Newborn (NB), Small (S), Medium (M), Large (L), Extra Large (XL), Extra Extra LARGE (XXL), etc.
Foreword i
Introduction iii
1 Scope
2 Normative reference
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Raw material requirements
7 Test method
8 Inspection rules
9 Marking, packaging, transportation and storage
Annex A (Normative) Determinative method of permeability
Annex B (Normative) Determination for pH value
Annex C (Normative) Determination of foreign material
Annex D (Normative) Determination of migratable fluorescent whitening
Annex E (Normative) List of decomposable carcinogenic aromatic amine dyes
Bibliography