432415
聚苯乙烯- 嵌段 - 聚异戊二烯- 嵌段 - 聚苯乙烯
styrene 22 wt. %
别名:
聚苯乙烯-block-聚异戊二烯，多臂
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关于此项目
线性分子式:
[CH2CH(C6H5)]X[CH2CH=C(CH3)CH2]Y[CH2CH(C6H5)]z
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
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
SMILES string
CC(=C)C=C.C=Cc1ccccc1
InChI key
ROGIWVXWXZRRMZ-UHFFFAOYSA-N
melt index
3 g/10 min (200°C/5.0kg)
contains
phenolic as antioxidant
composition
styrene, 22 wt. %
hardness
52 (Shore A)
viscosity
12 poise, 25 wt. % in toluene(25 °C, Brookfield)(lit.)
solubility
solvents with solubility parameters between 7.7 and 9.4: soluble
density
0.93 g/mL at 25 °C
elongation
ASTM D 412 - 1,200% (ultimate)
Quality Level
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Application
热熔胶、密封剂、沥青和油凝胶的组分。用作聚合物、热固性材料和普通橡胶配方的调节剂。直接模制或挤出的汽车部件、体育用品、工作鞋和薄膜。
Features and Benefits
高强度和低粘度，易于熔融和溶液处理。高温降解导致交联。直至-65°C 都可以保持柔韧性，绝缘性能优良，耐酸碱。
Physical form
热塑性弹性体。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Nanjia Zhou et al.
Science advances, 5(5), eaav8141-eaav8141 (2019-06-07)
One-dimensional (1D) nanomaterials with highly anisotropic optoelectronic properties are key components in energy harvesting, flexible electronics, and biomedical imaging devices. 3D patterning methods that precisely assemble nanowires with locally controlled composition and orientation would enable new optoelectronic device designs. As
Sneha B Chakrapani et al.
The Analyst, 144(5), 1679-1686 (2019-01-19)
The accurate characterization of relative composition in multicomponent polymer systems such as statistical copolymers, block copolymers, and polymer blends is critical to understanding and predicting their behavior. Typically, polymer compositional analysis is performed using 1H Nuclear Magnetic Resonance (NMR) Spectroscopy
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