430102

Polystyrene

average M_w ~192,000

• 동의어(들): PS
• Linear Formula: [CH₂CH(C₆H₅)]_n
• CAS Number: 9003-53-6
• MDL number: MFCD00084450
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24866910
• NACRES: NA.23

속성

• 양식: beads or pellets
• Quality Level: 100
• 용융 지수: 6.0-9.0 g/10 min (200°C/5kg)
• 분자량: average M_w ~192,000
• refractive index: n20/D 1.59
• 전이 온도: softening point 107 °C (Vicat, ASTM D 1525)
• SMILES string: c1(ccccc1)C=C
• InChI: 1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
• InChI key: PPBRXRYQALVLMV-UHFFFAOYSA-N

설명

일반 설명

Hard, clear moderately strong polymer, biologically inert, good dimensional stability. Susceptible to exterior (UV) degradation.

애플리케이션

Extrusion molded foamed packaging, dinnerware, bottles and toys. Injection molded packaging containers, toys and disposable cutlery.

물리적 형태

Thermoplastic amorphous polymer.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)