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单词 polypropylene
释义

polypropylene

/ˌpɒlɪˈprəʊpɪliːn /
noun [mass noun]
A synthetic resin which is a polymer of propylene, used chiefly for films, fibres, or moulding materials: high-impact polypropylene [as modifier]: polypropylene underwear...
  • Examples of linear polymers include polyethylene, polyvinyl chloride and polypropylene.
  • Synthetic polymers such as polyethylene and polypropylene are produced by free radical addition reactions.
  • Polyethylene, polypropylene, polystyrene, silicone, and rubber are among the materials that are not responsive to the process.
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更新时间:2025/3/22 18:10:27