Scope

This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage requirements for colored para aramid filament This standard is applicable to the dyeing of para aramid filament with nominal linear density ranging from 200 dtex to 1900 dtex and single filament linear density ranging from 1.11 dtex to 1.89 dtex The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document GB/T 2828.1-2012 Sampling Procedures for Inspection by Attributes, Part 1: Sampling Plan for Batch Inspection Retrieved by Acceptance Quality Limit (AQL)

GB/T 3291.1 Textile and Textile Materials - Performance and Testing Terminology - Part 1: Fibers and Yarns

GB/T 3291.3 Textile and Textile Materials - Performance and Testing Terminology - Part 3: General

GB/T 3921-2008 Textiles - Color Fastness Tests - Color Fastness to Soap

GB/T4146 (All Parts) Textile Chemical Fibers

GB/T5713 Textile Color Fastness Test Water Color Fastness

GB/T6502 Chemical Fiber Filament Sampling Method

GB/T 6503 Chemical Fiber Moisture regain Test Method

GB/T 6504 Chemical Fiber Oil Content Test Method

GB/T6505 Chemical Fiber Filament Heat Shrinkage Test Method (After Treatment)

GB/T8170-2008 Rules for rounding off numerical values and representation and determination of limit values

GB/T8427-2008 Textiles - Color fastness tests - Color fastness to artificial light: Cylinder arc

GB/T14343 Test method for linear density of chemical fiber filaments

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China