Question
Download Solution PDFWhich of the following plastics is used in fiber-reinforced composites for bridges and structural applications?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Fiber-Reinforced Composites (FRC)
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High strength and stiffness: Essential for structural applications like bridges.
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Excellent adhesion to reinforcing fibers (e.g., glass, carbon, aramid).
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Durable and chemical-resistant: Withstands environmental exposure.
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Thermosetting polymer: Once cured, it doesn’t soften or melt under heat.
Additional Information
Acrylic
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Used in displays and signs (like Plexiglass), not suitable for structural loads.
Acrylonitrile Butadiene Styrene (ABS)
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A tough thermoplastic used in consumer products (like LEGO), not ideal for high-stress structures.
Nylon
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Known for flexibility and wear resistance but not strong or rigid enough for load-bearing FRC applications.
Last updated on Jun 7, 2025
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