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Polystyrene

ALDRICH/441147 - average Mw ~350,000, average Mn ~170,000

Synonym: PS

CAS Number: 9003-53-6
MDL Number: MFCD00084450
Linear Formula: [CH2CH(C6H5)]n
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-441147-1KG 1 kg
 $72.80
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 441147-1KG

 

density 1.04 g/mL at 25 °C
elongation ASTM D 638 - 1.5% (at break)
form pellets
impact strength 21 J/m (Izod, ASTM D 256, 23 °C, notched)
impurities ≤5% mineral oil
InChI 1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
InChI key PPBRXRYQALVLMV-UHFFFAOYSA-N
melt index 2.0-4.0 g/10 min (200°C/5kg)
mol wt average Mn ~170,000
  average Mw ~350,000
transition temp Tg 95 °C
Application: Extrusion molded foamed packaging, dinnerware, bottles and toys. Injection molded packaging containers, toys and disposable cutlery.
Features and Benefits: Hard, clear moderately strong polymer, biologically inert, good dimensional stability. Susceptible to exterior (UV) degradation.
Packaging: 1 kg in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Density 1.04 g/mL at 25 °C
UNSPSC 12162002

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