GB/T 41006-2021 PDF English
US$185.00 · In stock · Download in 9 secondsGB/T 41006-2021: General technical requirements for polyurethane synthetic leather used for vehicle Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 41006-2021 | English | 185 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
General technical requirements for polyurethane synthetic leather used for vehicle
| Valid |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: GB/T 41006-2021
GB/T 41006-2021: General technical requirements for polyurethane synthetic leather used for vehicle
---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/GBT41006-2021
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 59.080.40
CCS Y 47
General technical requirements for polyurethane synthetic
leather used for vehicle
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 Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions... 5
4 Technical requirements ... 5
5 Test methods ... 6
6 Inspection rules ... 9
Annex A (normative) List of aromatic amines not allowed to decompose in dyes under
reducing conditions ... 10
General technical requirements for polyurethane synthetic
leather used for vehicle
1 Scope
This Standard specifies general technical requirements, test methods and inspection
rules for polyurethane synthetic leather used for vehicle.
This Standard is applicable to polyurethane synthetic leather for vehicle made of cloth
base, polyurethane resin as the main raw materials, through wet or dry polyurethane
coating and post-processing.
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 250-2008, Textiles - Tests for colour fastness - Grey scale for assessing change
in colour
GB/T 2912.1-2009, Textiles - Determination of formaldehyde - Part 1: Free and
hydrolyzed formaldehyde (water extraction method)
GB/T 2918-2018, Plastics - Standard atmospheres for conditioning and testing
GB 8410, Flammability of automotive interior materials
GB/T 16578.1-2008, Plastics - Film and sheeting - Determination of tear resistance
- Part 1: Trouser tear method
GB/T 19942-2019, Leather and fur - Chemical tests - Determination of banned azo
colourants
GB/T 38465-2020, Test method of artificial leather and synthetic leather -
Determination of cold resistance
GB/T 38612-2020, Test method of artificial leather and synthetic leather -
Determination of tensile load and elongation at break
QB/T 2537-2001, Leather - Tests for colour fastness - Colour fastness to cycles of
to-and-fro rubbing
QB/T 2714-2018, Leather - Physical and mechanical tests - Determination of flex
resistance
QB/T 2726-2005, Leather - Physical and mechanical tests - Determination of
abrasion resistance
QB/T 4043-2010, Polyvinyl chloride artificial leather for automotive
QB/T 4671-2014, Test Method for Synthetic Leather/Artificial Leather - Resistance
to Hydrolysis
QB/T 4873-2015, Test methods of artificial leather and synthetic leather - Exposure
to laboratory light sources
QB/T 5068-2017, Test method of artificial leather and synthetic leather - Test of
fogging
QB/T 5157-2017, Test method of artificial leather and synthetic leather - Test of
color migration
QB/T 5354-2018, Test method of artificial leather and synthetic leather -
Determination of volatile organic compounds
QB/T 5447-2019, Test method of artificial leather and synthetic leather -
Determination of odor
QC/T 941-2013, Test Method for Mercury in Automobile Materials
QC/T 942-2013, Test Method for Hexavalent Chromium in Automobile Materials
QC/T 943-2013, Test Method for Lead and Cadmium in Automobile Materials
QC/T 944-2013, Test Method for Poly-Brominated Biphenyls (PBBs) and Poly -
Brominated Diphenyl Ethers (PBDEs) in Automobile Materials
3 Terms and definitions
There are no terms and definitions that need to be defined in this Standard.
4 Technical requirements
The physical and chemical properties shall meet the requirements of Table 1.
Carry out the test according to the provisions of method A in GB/T 38465-2020.
5.9 Chemical resistance
Carry out according to the provisions of 6.29 in QB/T 4043-2010.
5.10 Lightfastness
Carry out the test according to the provisions of test method A in QB/T 4873-2015.
Select A2 for the test conditions.
5.11 Heat aging resistance
Carry out according to the provisions of 6.24 in QB/T 4043-2010. The oven temperature
is 100℃±2℃. Test time is 168h. After the test, take out the specimen and make the
following judgments:
Observe the surface change of the specimen. According to the provisions of GB/T 250-
2008, visually determine the level of discoloration and fading under a standard light
source. Take the most severe surface discoloration as the test result.
5.12 Surface color migration
Carry out the test according to the provisions of method A in QB/T 5157-2017.
5.13 Color fastness to rubbing
Carry out the test according to the provisions of QB/T 2537-2001.
5.14 Flame retardancy
Test according to the provisions of GB 8410.
5.15 Atomization value
Carry out the test according to the provisions of method B in QB/T 5068-2017.
5.16 Odor
Carry out the test according to the provisions of condition 4 in Table 1 of QB/T 5447-
2019.
5.17 Free and hydrolyzed formaldehyde
Carry out the test according to the provisions of GB/T 2912.1-2009.
5.18 Decomposable aromatic amine dyes
Carry out the test according to GB/T 19942-2019.
5.19 Heavy metal
5.19.1 Hexavalent chromium
Carry out the test according to the provisions of QC/T 942-2013.
5.19.2 Lead
Carry out the test according to the provisions of QC/T 943-2013.
5.19.3 Cadmium
Carry out the test according to the provisions of QC/T 943-2013.
5.19.4 HG
Carry out the test according to the provisions of QC/T 941-2013.
5.20 Polybrominated biphenyls and polybrominated diphenyl ethers
Carry out the test according to the provisions of QC/T 944-2013.
5.21 Volatile organic compounds
Carry out the test according to the provisions of QB/T 5354-2018.
6 Inspection rules
6.1 Batch
Products are accepted in batches. Products that are continuously produced with the
same raw material, the same formula, the same category, the same specification, and
the same process are a batch. The quantity of each batch shall not exceed 500 rolls.
6.2 Sampling method
Randomly select 1 sample from each batch.
6.3 Determination rules
If there are failed items in the inspection results, double samples shall be taken from
the batch to reinspect the failed items. If it still fails, the batch is rejected.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of GB/T 41006-2021 be delivered?Answer: The full copy PDF of English version of GB/T 41006-2021 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of GB/T 41006-2021_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 41006-2021_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 41006-2021 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. How to buy and download a true PDF of English version of GB/T 41006-2021?A step-by-step guide to download PDF of GB/T 41006-2021_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "GB/T 41006-2021".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|