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Merck
CN

182427

Sigma-Aldrich

聚苯乙烯

average Mw ~280,000 by GPC

别名:

PS

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关于此项目

线性分子式:
[CH2CH(C6H5)]n
化学文摘社编号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
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表单

beads or pellets

质量水平

分子量

average Mw ~280,000 by GPC

折射率

n20/D 1.5916

转变温度

Tg 100 °C

密度

1.047 g/mL at 25 °C

SMILES字符串

c1(ccccc1)C=C

InChI

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChI key

PPBRXRYQALVLMV-UHFFFAOYSA-N

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一般描述

聚苯乙烯是人造高分子芳香聚合物,由苯乙烯聚合而成。聚苯乙烯是一种疏水性的耐用热塑材料,广泛用于制造食品容器、包装泡沫和建筑材料,因其具有良好的机械性能且成本较低。

应用

聚苯乙烯可加入纳米催化剂悬浮液中,制备聚苯乙烯-光催化剂厚膜。该膜可用作光阳极,用于气升式光催化燃料电池(airlift photocatalytic fuel cell, APFC)。

聚苯乙烯可用作前体在氩气环境中热解制备石墨烯膜和3D石墨烯泡沫,聚苯乙烯的成膜性利于形成孔径均匀的三维石墨烯泡沫。

它用于制备染色聚苯乙烯(PS)膜,用于日常辐射剂量测量。染色聚苯乙烯膜具有高辐射稳定性。

特点和优势

  • With a high molecular weight of ~280,000, our polystyrene delivers high rigidity and durability, ideal for packaging, and insulation.
  • Glass transition temperature of ~100 °C ensures stability in moderate heat, making it a good choice for electronics, and labware.
  • A refractive index of 1.5916 and a consistent density of 1.047 g/mL, offers superior optical clarity and precision—ideal for transparent containers, lenses, and molded parts.
  • Offered in convenient beads or pellets, to ease the process across a wide range of manufacturing setups.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Ba Thanh Ho et al.
Critical reviews in biotechnology, 38(2), 308-320 (2017-08-03)
Polystyrene is a widely used plastic in many aspects of human life and in industries due to its useful characteristics of low cost, light weight, ease of manufacture, versatility, thermal efficiency, durability, and moisture resistance. However, polystyrene is very stable
Alejandra Rendón-Patiño et al.
Nanomaterials (Basel, Switzerland), 9(1) (2019-01-19)
Polystyrene as a thin film on arbitrary substrates or pellets form defective graphene/graphitic films or powders that can be dispersed in water and organic solvents. The materials were characterized by visible absorption, Raman and X-ray photoelectron spectroscopy, electron and atomic
M Jönsson-Niedziółka et al.
Lab on a chip, 11(3), 490-496 (2010-11-26)
Environmental air monitoring is of great interest due to the large number of people concerned and exposed to different possible risks. From the most common particles in our environment (e.g. by-products of combustion or pollens) to more specific and dangerous
Megan Farrell et al.
Colloids and surfaces. B, Biointerfaces, 81(2), 468-475 (2010-08-31)
Dextran and polyethylene glycol (PEG) are often covalently bound to the surface of polydimethylsiloxane (PDMS) for the purpose of modifying its hydrophilicity and biocompatibility. In this work, the effects of the dextran and PEG on the morphology, wetting, and surface
Ji Yeon Ahn et al.
Journal of chromatography. A, 1217(24), 3876-3880 (2010-05-05)
The separation efficiencies of three different asymmetrical flow field-flow fractionation (AF4) channel designs were evaluated using polystyrene latex standards. Channel breadth was held constant for one channel (rectangular profile), and was reduced either linearly (trapezoidal profile) or exponentially (exponential profile)

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