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CAS 9003-53-6

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Polystyrene

Description:
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene, characterized by its rigidity and versatility. It is a colorless, transparent thermoplastic that can be solid or foamed, depending on its formulation. Polystyrene exhibits excellent insulation properties, making it widely used in packaging materials, disposable cutlery, and insulation panels. Its low density and ease of processing contribute to its popularity in various applications, including consumer goods and construction. The polymer is relatively inert, resistant to moisture, and has good chemical resistance, although it can be affected by solvents and high temperatures. Polystyrene can be produced in various forms, including high-impact polystyrene (HIPS) and expanded polystyrene (EPS), each tailored for specific uses. However, it is important to note that polystyrene is not biodegradable, raising environmental concerns regarding its disposal and accumulation in ecosystems. Recycling efforts are ongoing to mitigate these issues, and advancements in biodegradable alternatives are being explored within the industry.
Formula:H2
InChI:InChI=1/C9H8/c1-8(2)9-6-4-3-5-7-9/h1-8H
InChI key:InChIKey=PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES:C(=C)C1=CC=CC=C1
Synonyms:
  • 105E
  • 138F
  • 143B
  • 143E
  • 144C
  • 144Ckg2
  • 145D
  • 145G
  • 147F
  • 148G
  • See more synonyms
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