Knitted hats are an increasingly popular way for people of all ages to stay warm during colder weather conditions, making them suitable for use all year long. Crafted with wool yarn for durability and shape retention, this type of headgear has earned itself the name “knitted”.
Knit Hat Testing Items.
Allowable deviation of specifications and dimensions, raw material testing, appearance, fiber content, formaldehyde content, decomposable carcinogenic aromatic amine dyes (decomposable carcinogenic aromatic amine dyes are decomposable carcinogen aromatic amine dyes), decomposition rate of decomposable aromatic amine dyes used as decos, decomposition rate after wash outs etc. Colorfastness to soap, dry cleaning solvent, friction, light, perspiration perspiration colorfastness to water or salivation colorfastness to appearance after washing etc.
Relevant standards for testing knitted hats:
GB/T8427-2008 Textiles – Color fastness testing – Color fastness to artificial light: Xenon Arc
GB/T8629-2001 Textiles – Domestic washing and drying test methods
GB/T8630 Textiles – Determination of dimensional changes after washing and drying
GB18401 National Technical Code for Basic Safety of Textile Products
GB/T21294 Test methods for physical and chemical properties of garments
GB/T 21295 Technical Requirements for the Physical and Chemical Properties of Garments
GB/T 24117 Description of Defects in Knitted Fabrics
GB/T29862 Identification of Fiber Content in Textiles
GB/T 33271 Woven baby clothing
Textiles – Colour fastness test – Colour fastness to soap
FZ/T 82002 Sewing cap
Method of application for testing knitted caps:
1. Project application – Submit a test application to the testing agency for supervision.
2. Data preparation – according to the root testing requirements, the enterprise should prepare relevant documents.
Product testing – the company sends the samples to be tested to the laboratory for testing.
4. Report preparation – the certification engineer prepares the report based on the qualified test data.
5. Submit for review – the engineer reviews the complete report.
6. Issue certificate – after review, the certificate is issued.
