GB/T 41003.1-2021 PDF EnglishUS$155.00 · In stock · Download in 9 seconds
GB/T 41003.1-2021: General technical specification for plastic foam mats - Part 1: Polyethylene/ethylene vinylacetate copolymer foam mats for children Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 41003.1-2021: General technical specification for plastic foam mats - Part 1: Polyethylene/ethylene vinylacetate copolymer foam mats for children---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT41003.1-2021 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 83.140.20 CCS Y 28 General technical specification for plastic foam mats -- Part 1.Polyethylene/ethylene vinyl acetate copolymer foam mats for children 物儿童泡沫垫 Issued on: DECEMBER 31, 2021 Implemented on: JULY 01, 2022 Issued by. State Administration for Market Regulation; Standardization Administration of the People's Republic of China. Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 5 4 Physical and chemical properties... 5 5 Test methods... 7 6 Inspection rules... 8 Annex A (normative) List of aromatic amines that are not allowed to decompose in dyes under reducing conditions... 10 Annex B (normative) List of polycyclic aromatic hydrocarbons... 11 General technical specification for plastic foam mats -- Part 1.Polyethylene/ethylene vinyl acetate copolymer foam mats for children1 ScopeThis document specifies the physical and chemical properties, test methods and inspection rules for polyethylene (PE)/ethylene-vinyl acetate copolymer (EVA) children's foam mats. This document applies to children's foam mats made from low-density polyethylene, ethylene vinyl acetate copolymer and their mixtures as the main raw materials, with the addition of foaming agents, cross-linking agents and other additives, produced by the molded foaming method and post-processing.2 Normative referencesThe 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 2918, Plastics -- Standard atmospheres for conditioning and testing GB/T 3920, Textiles - Tests for colour fastness - Colour fastness to rubbing GB/T 5713, Textiles -- Tests for colour fastness -- Colour fastness to water GB/T 6344, Flexible cellular polymeric materials -- Determination of tensile strength and elongation at break GB 6675.2-2014, Safety of toys -- Part 2.Mechanical and physical properties GB 6675.4-2014, Safety of toys -- Part 4.Migration of certain elements GB/T 10808, Flexible cellular polymeric materials -- Determination of tear strength GB/T 17592, Textiles - Determination of the banned azo colourants GB/T 22048, Determination of certain phthalate esters in toys and children products GB/T 26193, Determination of the content of migration of Sb, As, Ba, Cd, Cr, Pb, Hg and Se from toy material -- ICP-MS GB/T 28190, Textiles -- Determination of dimethyl fumarate GB/T 29784.2, Determination of polycyclic aromatic hydrocarbons in electrical and electronic products -- Part 2.Gas chromatographic method with mass spectrometric detection GB/T 34842, Footwear -- Chemical tests -- Determination of formamide GB 50325-2020, Standard for indoor environmental pollution control of civil building engineering QB/T 5158, Test method of artificial leather and synthetic leather. Test of quantitatively determine dimethylformamide QB/T 5354, Test method of artificial leather and synthetic leather. determination of volatile organic compounds3 Terms and definitionsThere are no terms or definitions that require definition in this document.4 Physical and chemical propertiesThe physical and chemical properties of the product shall comply with the requirements of Table 1.5 Test methods5.1 Preparation of specimens The sample needs to be left to stand for 48 h before preparing the specimen. 5.2 Specimen condition adjustment and test environment Unless otherwise specified, specimens shall be conditioned and tested in accordance with GB/T 2918 in an environment of (23±2)°C and (50±10)% relative humidity. Conditioning time shall not be less than 2 h, and testing shall be conducted under these conditions. 5.3 Tensile strength The test is carried out in accordance with the provisions of GB/T 6344, where the specimen is type 1A and the tensile speed is (500±50) mm/min. 5.4 Elongation at break The test is carried out in accordance with the provisions of GB/T 6344, where the specimen is type 1A and the tensile speed is (500±50) mm/min. 5.5 Tear strength The test is carried out in accordance with the provisions of GB/T 10808, with a tensile speed of (500±50) mm/min. 5.6 Small parts testing Conduct the test in accordance with the provisions of 5.2 of GB 6675.2-2014. 5.7 Color fastness to rubbing The test is carried out in accordance with the provisions of GB/T 3920.The reciprocating friction is repeated 10 times, and the worst result of the 3 specimens is taken as the test result. 5.8 Water fastness Conduct the test in accordance with the provisions of GB/T 5713.The worst result of the 3 specimens shall be taken as the test result. 5.9 Formaldehyde emission The test shall be conducted in accordance with Annex B of GB 50325-2020.6 Inspection rules6.1 Exit-factory inspection The items are items 1, 2, and 14 in Table 1. 6.2 Type inspection The items are the requirements specified in Chapter 4. Type inspection shall be conducted in any of the following circumstances. a) During trial production of new products or when transferring old products to a new factory for production; b) After batch production, if there are significant changes in materials or processes that may affect product quality and performance; c) During formal production, periodic inspection (every six months) shall be conducted regularly or after a certain amount of production has been accumulated; d) When resuming production after a product suspension of more than 6 months; e) When the results of the current factory inspection differ significantly from those of the previous type inspection. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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