The molecular weight and polydispersity are not determined for this product. However, historical data indicates a molecular weight of approximately 150,000 daltons with a number average molecular weight (Mn) of approximately 70,000 daltons.
430072
Poly(styrene-co-butadiene)
butadiene 4 wt. %, melt index 6 g/10 min (200°C/5kg)
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About This Item
Linear Formula:
[CH2CH(C6H5)]x(CH2CH=CHCH2)y
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.
Recommended Products
form
pellets
Quality Level
melt index
6 g/10 min (200°C/5kg)
composition
butadiene, 4 wt. %
hardness
105 (Rockwell R, ASTM D 785)
transition temp
softening point 103 °C (Vicat, ASTM D 1525)
density
1.04 g/mL at 25 °C
SMILES string
C=CC=C.C=Cc1ccccc1
InChI
1S/C8H8.C4H6/c1-2-8-6-4-3-5-7-8;1-3-4-2/h2-7H,1H2;3-4H,1-2H2
InChI key
MTAZNLWOLGHBHU-UHFFFAOYSA-N
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Application
Molded or extruded into toys, packaging, appliances, communication cassettes, dinnerware and serviceware.
Features and Benefits
Better impact resistance than polystyrene. Amenable to various processing methods. Susceptible to environmental (UV) degradation.
Physical form
High-impact amorphous thermoplastic.
Storage Class Code
11 - Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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