Abnormal Fiber Detection
Chemical fibers such as polyester (PET), nylon (PA6/PA66), polypropylene, acrylic, viscose, spandex, etc. are formed into irregular cross-section fibers through irregular spray holes, including: trilobite, pentagon, cross, hollow, flat, elliptical, polygonal, island shaped, orange petal shaped and composite irregular fibers.
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Product Introduction
Detection range
Product scope
Chemical fibers such as polyester (PET), nylon (PA6/PA66), polypropylene, acrylic, viscose, spandex, etc. are formed into irregular cross-section fibers through irregular spray holes, including: trilobite, pentagon, cross, hollow, flat, elliptical, polygonal, island shaped, orange petal shaped and composite irregular fibers.
Product form
Irregular filament, irregular short fiber, irregular multifilament, hollow fiber, irregular fiber fabric, non-woven fabric.
Applicable fields
Clothing fabrics, home textiles, imitation silk and wool, moisture wicking, warmth retention, anti pilling, gloss modification, filtration, imitation genuine leather, functional textiles.
Testing items
(1) Appearance and physical and chemical properties
Appearance, color, linear density, linear density deviation, fracture strength, fracture elongation, initial modulus, oil content, moisture regain, moisture content, ash content, melting point, glass transition temperature, and thermal shrinkage rate.
(2) Key indicators of irregular cross-section
Sectional irregularity, regularity of irregular cross-sectional shape, hollow ratio (hollow fibers), cross-sectional asymmetry, aspect ratio, single filament diameter, cross-sectional uniformity, and uniformity of skin core structure.
(3) Mechanical properties
Stretching strength, fixed elongation strength, knot strength, hook strength, wear resistance, flexural strength, tear resistance, bending resistance, and anti pilling performance.
(4) Functional characteristics
Moisture absorption, quick drying, water conductivity, thermal insulation (hollow fiber), fluffiness, rebound rate, glossiness, reflectivity, breathability, moisture permeability, anti-static.
(5) Environmental resistance performance
Heat resistance, light aging resistance, moisture and heat aging resistance, water washing resistance, dry cleaning resistance, acid and alkali resistance, sweat resistance, mold resistance, and dimensional stability.
(6) Environmental Protection and Safety
Free formaldehyde, heavy metals, banned azo dyes, pH value, odor, residual monomers in fibers, textile safety indicators.
Testing standards
GB/T 4146.1 Textiles - Chemical Fibers - Part 1: Generic Names
GB/T 6502 Sampling Method for Chemical Fiber Filament
GB/T 6503 Test Method for Moisture regain of Chemical Fibers
GB/T 6504 Test Method for Oil Content of Chemical Fibers
GB/T 6505 Test Method for Thermal Shrinkage of Chemical Fiber Filaments
GB/T 14335 Test Method for Linear Density of Chemical Fiber Short Fibers
GB/T 14336 Chemical Fiber Short Fiber Length Test Method
GB/T 14337 Test Method for Tensile Properties of Chemical Fiber Short Fibers
GB/T 14338 Test Method for Curling Properties of Chemical Fiber Short Fibers
GB/T 36422 Test Method for Heterogeneity of Chemical Fibers
GB/T 38136 Chemical Fiber Hollow Fiber Hollow Ratio Test Method
GB/T 21196 Textiles - Assessment of moisture absorption and quick drying properties
GB/T 4802.1 Textile fuzzing and pilling test - Circular trajectory method
GB/T 5453 Determination of Air Permeability of Textiles
GB 18401 Technical Specification for Textile Safety
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
