Eco Friendly Carbon Fiber Felt High Conductivity For Extreme Environments

Price Negotiable

Price: $1.20-$1.83（㎡）

MOQ: 500㎡

Delivery Time: 3-7 work days

Brand: WGSC

Product Description

Carbon Fiber Surface Mat: Next-Gen Reinforcement For Extreme Environments

Product Specifications

Attribute	Value
Fiber Diameter	6-7μm
Surface Resistivity	<10Ω
Thermal Conductivity	<0.08 W/m·K
Resin Wet-Out Time	<25 sec
Processing Temperature	2500(℃)
Length	1m--6m

Product Features

Carbon Fiber Surface Mat represents a revolutionary advancement in composite materials, combining ultra-high surface conductivity with unprecedented thermal resilience. Engineered through a proprietary 3D fiber alignment process, this material features a gradient-density structure of short carbon fibers (1-50 μm) embedded in a phenolic-polyimide hybrid matrix.

Thermal Shock Resistance: Withstands thermal cycling from -196°C (liquid nitrogen) to 300°C without delamination.
Adaptive Conductivity: Conductivity tunable via fiber volume fraction (15-40%), enabling EMI shielding or static dissipation.
Hybrid Matrix System: Phenolic resin provides fire resistance (UL94 V-0), while polyimide enhances chemical inertness.
Eco-Conscious Production: 30% bio-based resin content meets circular economy standards (compliant with ISO 14021).

Manufacturing Process

Stage	Technological Breakthrough
Electrospinning	Carbon nanofibers (500 nm diameter) collected on rotating mandrels for uniform mat formation.
Plasma Activation	Surface functionalization via plasma treatment (O₂/CF₄) enhances resin wettability by 40%.
Hybrid Curing	Dual-stage curing: 120°C phenolic crosslinking + 200°C polyimide curing for dimensional stability.
Laser Micromachining	Precision cutting (±5 μm accuracy) for complex geometries in aerospace components.
Smart Quality Control	AI-powered vision systems detect fiber misalignment <0.1% in real time.

Usage Precautions

Environmental Storage: Maintain <15% RH with inert gas purging to prevent oxidation.
Processing Temperature: Critical window: 180-220°C for phenolic curing; avoid >250°C to prevent matrix degradation.
Electrical Safety: Grounding required during handling due to static-prone nature.
Chemical Compatibility: Compatible with epoxy, PEEK, and fluoropolymers; incompatible with amines or chlorinated solvents.
Disposal Protocol: Recyclable via pyrolysis (recover 90% carbon content).

Key Specifications

Parameter	Grade A (High Conductivity)	Grade B (Fire Retardant)
Electrical Conductivity	50-100 S/m	1-10 S/m
Thermal Conductivity	25 W/m*K	1.2 W/m*K
Char Yield	60% (@700°C)	85% (@700°C)
Mechanical Strength	450 MPa (tensile)	320 MPa (tensile)
Moisture Absorption	<0.5% (24h/25°C)	<0.1% (24h/25°C)
Certifications	NASA-STD-6012, MIL-I-24768	IEC 60695-11-10, UL 94 V-0

Applications

Aerospace: Hypersonic vehicle leading edges, reusable rocket nozzle liners requiring thermal/chemical resilience.
Energy Systems: Hydrogen storage tanks, electrolyzer bipolar plates with integrated conductivity.
Electronics: 5G base station radomes, flexible printed circuit boards for wearable tech.
Defense: Electromagnetic warfare countermeasures, blast-resistant vehicle armor.
Industrial: Plasma reactor liners, semiconductor wafer carriers with ultra-low particulation.