Fireproof Fabric Inspection and Testing

Incoming Material Inspection

Glass Fiber Yarn Testing

Test Item	Equipment Model	Test Standard	Key Parameters
Filament Diameter	Olympus DSX1000 Digital Microscope	ASTM D578	Diameter Tolerance: ±0.5 μm
Tensile Strength	Instron 5967 Universal Testing Machine	ISO 3341	≥2200 MPa
Moisture Content	Mettler Toledo HB43 Halogen Moisture Analyzer	ASTM D1576	≤0.1%

Fire-Resistant Coating Material Testing

Test Item	Equipment Model	Test Standard	Key Parameters
Viscosity	Brookfield DV2T Viscometer	ASTM D2196	Silicone: 5000–8000 cP (25°C)
Flame Retardant Analysis	Thermo Fisher Nicolet iS20 FTIR Spectrometer	EN ISO 10473	SiO₂ Content ≥98% in Silicone
Thermal Stability	Netzsch STA 449F3 Synchronous	ASTM E1131	Thermal Decomposition Temp ≥350°C

In-Process Inspection

Weaving Process

Monitoring Point	Equipment Model	Real-Time Parameters
Warp Tension	Zwick Roell KAF-TC Tension Sensor	Tension Fluctuation ≤±2%
Weft Density Uniformity	Keyence LJ-V7000 Laser Distance Meter	±1 Pick/Inch

Coating Process

Monitoring Point	Equipment Model	Real-Time Parameters
Coating Thickness	Elcometer 456 Dry Film Thickness Gauge	Thickness Tolerance ±5 μm
Pickup Rate	Sartorius MA37 Moisture Analyzer	Pickup Rate 40–60%

Sewing Process

Monitoring Point	Equipment Model	Real-Time Parameters
Seam Strength	Zwick Roell Z050 Tensile Tester	≥90% Base Material Strength
Stitch Density	Keyence IM-8000 Image Dimension Measurer	10–12 Stitches/cm

Finished Product Performance Testing

Mechanical Performance

Test Item	Equipment Mode	Test Standard	Key Parameters
Tensile Strength	MTS Criterion 43 Universal Tester	ASTM D5034	≥2500 N/5cm
Tear Strength	Elmendorf Tearing Tester	ASTM D1424	≥500 N
Abrasion Resistance	Taber 5135 Abrasion Tester	ASTM D3884	1000 Cycles, Wear ≤5%

Environmental Performance

Test Item	Equipment Mode	Test Standard	Key Parameters
High-Temperature Resistance	Carbolite GPC 1200 High-Temperature Furnace	EN 13501-1	1200°C/30 min, No Dripping
Water Resistance	SDL Atlas Hydrostatic Head Tester	AATCC 127	Hydrostatic Pressure ≥5000 Pa
Corrosion Resistance	Q-FOG CCT Salt Spray Chamber	ASTM B117	240h Salt Spray, No Corrosion

Electrical Performance

Test Item	Equipment Mode	Test Standard	Key Parameters
Insulation Resistance	Megger MIT1525 Insulation Tester	IEC 60093	≥10¹² Ω·cm（500V DC）
Dielectric Strength	Hipotronics DCX-50kV Withstand Voltage Tester	IEC 60243	Breakdown Voltage ≥20 kV/mm
Surface Resistance	Trek 152-1 Electrostatic Meter	ASTM D257	≤10⁹ Ω/sq

Multi-Functional Performance

Test Item	Equipment Mode	Test Standard	Key Parameters
Sound Insulation	Bruel & Kjaer 2250 Acoustic Analyzer	ISO 354	Noise Reduction Coefficient (NRC) ≥0.8
Fire-Sound Composite Test	Cone Calorimeter	ISO 5660-1	Heat Release Rate ≤50 kW/m²

Testing Equipment List (Key Models)

Category	Equipment Name	Brand/Model	Application
Material Analysis	FTIR Spectrometer	Thermo Fisher Nicolet iS20	Coating Composition Analysis
Mechanical Testing	Universal Testing Machine	Instron 5967	Tensile/Tear Strength Testing
Environmental Simulation	Salt Spray Chamber	Q-Lab Q-FOG CCT	Corrosion Resistance Testing
Electrical Performance	Withstand Voltage Tester	Hipotronics DCX-50kV	Dielectric Strength Testing

International Standards and Certifications

01

Fire Performance

EN 13501-1 (Class A2), ASTM E84 (Class A)

02

Electrical Safety

IEC 60695 (Insulation), UL 94 V-0 (Flame Retardancy)

03

Environmental Compliance

RoHS, REACH (Halogen-Free)

Technical Advantages Summary

01

Full-Process Quality Control

Covers 21 key inspection points from raw materials to finished products.

02

Multi-Function Integration

Combines fireproofing, insulation, soundproofing, and waterproofing.

03

Smart Inspection Systems

Keyence and Zwick equipment enable real-time data upload to MES systems.

For product-specific testing protocols or technical guidance, contact the DEEPROTECTTM Technical Team!