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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

740 preguntas
Q
Product stress whitening when bent
A
Stress whitening is the macroscopic manifestation of fiber-matrix interfacial debonding
Molding Process stress whiteninginterfacial debondingfiber endsgrafted PPannealing
Q
Carbon fiber composite material thermal expansion mismatch
A
Thermal expansion mismatch may cause laminate cracking
Molding Process thermal expansionCTEinternal stresslayup design
Q
Untimely pre-oxidation of PAN-based carbon fiber
A
Insufficient pre-oxidation is a bottleneck in high-quality carbon fiber production
Molding Process pre-oxidationstepped heatingcarbon fiberPANpre-oxidized fiber
Q
Curing degree control of carbon fiber prepreg
A
Q
Thermal stability of carbon fiber sizing agent
A
Thermal decomposition of the sizing agent damages the interface and composite material performance
Molding Process sizing agentthermal stabilityprocessing temperaturedecomposition
Q
Evaluation of carbon fiber surface treatment effect
A
Quantitative evaluation of carbon fiber surface treatment is crucial to quality control
Molding Process surface treatmentXPSactive functional groupssurface energycontact angle
Q
Interface debonding between carbon fiber and resin matrix
A
Interface quality determines the mechanical and long-term performance of composite materials
Molding Process carbon fiberinterface debondingsizing agentanodic oxidationwetting
Q
High haze of transparent blends
A
The core of transparent blending lies in refractive index matching and phase size control
Molding Process hazetransparencyrefractive index matchingphase sizelight scattering
Q
Feeding difficulty of high glass fiber content blends
A
The feeding problem of highly filled materials is a bottleneck for continuous production
Molding Process feeding difficultybridgingarch breakingglass fiber contenthopper cone angle
Q
Poor chemical stress cracking resistance of products
A
Chemical stress cracking is the result of the synergistic action of chemicals and internal stress
Molding Process chemical resistancestress crackingchemical resistanceannealinginternal stress
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