Fiber Testing
Appearance, color, defects, linear density, length, fineness, diameter, moisture content, moisture regain, oil content, ash content, volatile matter, density, melting point, glass transition temperature, thermal decomposition temperature, pH value, chemical composition, crystallinity, orientation, cross-sectional shape, irregularity, void fraction, slag ball content.
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Product Introduction
Detection range
All natural fibers, chemical fibers, industrial fibers and their products
Natural fibers: plant/animal fibers such as cotton, hemp, silk, wool, down, etc
Chemical fibers:
Regenerated fibers: viscose, modal, lyocell, cuprammonium, acetate, etc
Synthetic fibers: polyester, nylon, spandex, polypropylene, acrylic, etc
Inorganic/mineral fibers: glass fiber, basalt fiber, rock wool, slag wool, ceramic fiber, etc
Special/high-performance/irregular fibers: carbon fiber, aramid UHMWPE,PBO,PI, Hollow, irregular cross-section, etc
Form: Raw silk, short fiber, long fiber, yarn, fabric, non-woven fabric, composite material reinforcement
Testing items
(1) Appearance and physical and chemical properties
Appearance, color, defects, linear density, length, fineness, diameter, moisture content, moisture regain, oil content, ash content, volatile matter, density, melting point, glass transition temperature, thermal decomposition temperature, pH value, chemical composition, crystallinity, orientation, cross-sectional shape, irregularity, void fraction, slag ball content.
(2) Mechanical properties
Fracture strength, elongation at break, initial modulus, tensile strength at constant elongation, tensile shear strength, bending/compression/flexural/impact strength, tear strength, peel strength, wear resistance, knot strength, hook strength, fatigue resistance, creep, stress relaxation.
(3) Thermodynamics and Dimensional Stability Performance
Dry heat shrinkage rate, boiling water shrinkage rate, hot air shrinkage rate, thermal stability, heat aging resistance, high and low temperature cycling resistance, thermal conductivity, thermal resistance, maximum operating temperature, thermal load shrinkage temperature, size change rate.
(4) Flame retardancy and combustion performance
Non combustibility, combustion grade, ultimate oxygen index, vertical/horizontal combustion, smoke density, smoke toxicity, fire resistance limit.
(5) Environmental and chemical resistance
Water resistance, moisture resistance, acid and alkali resistance, salt spray resistance, solvent resistance, oil resistance, sweat resistance, UV/xenon lamp aging resistance, weather resistance, mold resistance, ozone resistance, freeze-thaw stability.
(6) Function and Interface Performance
Moisture absorption and quick drying, breathable and breathable, warm, antibacterial, UV resistant, anti-static, conductive, thermal conductive, soundproof, filtration efficiency, surface wettability, interfacial shear strength, insulation performance.
(7) Composition and color fastness
Fiber qualitative identification, quantitative content analysis, color fastness to washing/sweat stains/friction/light/dry cleaning.
(8) Environmental Protection and Safety
Free formaldehyde, decomposable aromatic amines, heavy metals VOC, Residual monomers, asbestos content, odor, pesticide residues, textile safety level.
Testing standards
GB/T 4146.1 Textiles - Chemical Fibers - Part 1: Generic Names
GB/T 2910 Quantitative Chemical Analysis of Textiles
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 14343 Test Method for Thermal Decomposition Temperature of Chemical Fibers
GB/T 36422 Test Method for Heterogeneity of Chemical Fibers
GB/T 38136 Chemical Fiber Hollow Fiber Hollow Ratio Test Method
GB/T 3362 Test method for tensile properties of carbon fiber multifilament
GB/T 5480 Test methods for mineral wool and its products
GB/T 5454 Textiles Combustion Performance Oxygen Index Method
GB/T 5455 Textile Burning Behavior Vertical Method
GB 18401 Technical Specification for Textile Safety
GB 8624 Classification of Burning Behavior of Building Materials and Products
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.
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