432407

Polystyrene-block-polyisoprene-block-polystyrene

styrene 17 wt. %

• 동의어(들): Polystyrene-block-polyisoprene, multi-arm
• Linear Formula: [CH₂CH(C₆H₅)]_X[CH₂CH=C(CH₃)CH₂]_Y[CH₂CH(C₆H₅)]_z
• CAS Number: 25038-32-8
• MDL number: MFCD00217755
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24867086
• NACRES: NA.23

속성

• 형태: beads
• 용융 지수: 106 g/10 min (200°C/5.0kg)
• 분자량: M_n 1,900
• 포함: phenolic as antioxidant
• 구성: styrene, 17 wt. %
• 경도: 32 (Shore A)
• 점도: 5 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.)
• solubility: solvents with solubility parameters between 7.7 and 9.4: soluble
• density: 0.92 g/mL at 25 °C
• 연장부: ASTM D 412 - 1,300% (ultimate)
• SMILES string: CC(=C)C=C.C=Cc1ccccc1
• InChI: 1S/C8H8.C5H8/c1-2-8-6-4-3-5-7-8;1-4-5(2)3/h2-7H,1H2;4H,1-2H2,3H3
• InChI key: ROGIWVXWXZRRMZ-UHFFFAOYSA-N

설명

애플리케이션

Component of hot melt adhesives, sealants, asphalt and oil gels. Modifier for polymers, thermosets and general rubber compounding. Direct molded or extruded auto parts, sporting goods, footware and film.

특징 및 장점

High strength and low viscosity for easy melt and solution processing. High temperature degradation results in cross-linking. Flexible to -65°C. Excellent electrical insulator, resists acids and alkali.

물리적 형태

Thermoplastic elastomer.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable