Which type of polypropylene has a strength comparable to that of nylon
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Could some expert help answer this? I’m not majoring in chemical engineering. But information in this area is needed. Thank you. The question is as stated in the title.
Please explain the situation in detail. Do you want to use polypropylene as a replacement for nylon, and what are the specific requirements regarding strength? Generally speaking, reinforced polypropylene, especially that reinforced with glass fibers, and particularly polypropylene reinforced with long glass fibers, has quite good strength
The high strength of nylon is related to its regular structure and the formation of numerous hydrogen bonds; pure polypropylene cannot achieve the strength of nylon.
Pure PP cannot achieve the strength of nylon; it comes close after reinforcement, but lacks nylon’s other properties.
Reference: When manufacturing TV accessories, DY once used modified PP (glass fiber reinforced) as a substitute for PPO and nylon, and the strength was satisfactory. And they are thin-walled, large-diameter components
The original poster’s question isn’t clear enough; it doesn’t specify what kind of similarities are required