430072

Poly(styrene-co-butadiene)

butadiene 4 wt. %, melt index 6 g/10 min (200°C/5kg)

• Fórmula lineal: [CH₂CH(C₆H₅)]_x(CH₂CH=CHCH₂)_y
• Número de CAS: 9003-55-8
• MDL number: MFCD00134010
• UNSPSC Code: 12162002
• PubChem Substance ID: 24866909
• NACRES: NA.23

Propiedades

• 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

Descripción

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.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)