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Safety Information

430072

Sigma-Aldrich

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:
9003-55-8
MDL number:
MFCD00134010
UNSPSC Code:
12162002
PubChem Substance ID:
24866909
NACRES:
NA.23

form

pellets

Quality Level

100

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

430072-VAR:
430072-3KG:
430072-1KG:
430072-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP9598
MKCL5279
MKCD4605
MKCC1595
MKBV5762V

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