181455
聚异丁烯
average Mw ~500,000, average Mn ~200,000 by GPC/MALLS, average Mv ~420,000
别名:
PIB, polyisobutene
表单
chunks
质量水平
分子量
average Mn ~200,000 by GPC/MALLS
average Mv ~420,000
average Mw ~500,000
折射率
n20/D 1.5045
转变温度
Tg −64 °C
密度
0.92 g/mL at 25 °C (lit.)
SMILES字符串
CC(C)=C
InChI
1S/C4H8/c1-4(2)3/h1H2,2-3H3
InChI key
VQTUBCCKSQIDNK-UHFFFAOYSA-N
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一般描述
聚异丁烯是一种无毒的疏水性聚合物， 在室温下具有良好的弹性、生物稳定性和 生物相容性。此外，它还可用作 包裹量子点的聚合物基质，可用于多种生物医学应用。
应用
- 聚异丁烯基聚合物在眼科中的应用：讨论聚异丁烯基聚合物在眼科设备中的应用，强调了其在生物医学应用中的潜力（L Pinchuk, 2022）。
- 聚异丁烯标记面-Ir (ppy) 3复合物的合成及其连续流法可回收可见光催化剂的应用：介绍聚异丁烯作为光催化剂的新用途，提高了光驱动化学反应的可回收性和效率（D Rackl, P Kreitmeier, O Reiser, 2016）。
- 用于制造高分子心脏瓣膜小叶的聚异丁烯基热塑性弹性体：体内外实验结果：探讨聚异丁烯基弹性体在心脏瓣膜小叶生产中的应用，评估了其物理性能和相容性（E Ovcharenko et al., 2019）。
- 聚异丁烯——医疗应用的新机遇：回顾聚异丁烯在各种医疗应用中的潜力，重点介绍了其作为保健材料的特性和益处（D Barczikai et al., 2021）。
- 合成高活性聚异丁烯的均相和多相催化剂：发现、发展和展望：讨论用于生产高反应性聚异丁烯的催化剂技术的进展，这对高性能材料至关重要（IV Vasilenko, SV Kostjuk, 2021）。
储存分类代码
10 - Combustible liquids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves
Corinne Vebert-Nardin
Chimia, 65(10), 782-786 (2011-11-08)
With this article, we wish to give an overview of our main research activities assessing the potential of a suitable polymer modification of DNA fragments to self-assemble biologically active nanostructures. Specifically, the grafting of a hydrophobic polymer segment on DNA
Yanfei Yang et al.
Journal of the American Chemical Society, 134(36), 14714-14717 (2012-08-29)
The studies described here show that a relatively low molecular weight, narrow polydispersity polyethylene (PE) wax (Polywax) can serve as a nontoxic and nonvolatile alternative to alkane solvents in monophasic catalytic organic reactions where catalysts and products are separated under
Seyed Mojtaba Taghizadeh et al.
Drug development and industrial pharmacy, 35(4), 487-498 (2008-12-02)
In this study, the influence of the ratio of silicone (Si) to acrylic pressure-sensitive adhesive (PSA), polyvinyl pyrrolidone (PVP), and lauryl alcohol (LA) % (wt/wt) on the properties of a drug in adhesive patch containing 4% (wt/wt) fentanyl as model
Hong Seok Choi et al.
Langmuir : the ACS journal of surfaces and colloids, 28(1), 849-854 (2011-11-25)
The optical properties of polymeric materials, such as transmission loss and the thermo-optic coefficient, determine their utility in numerous applications, ranging from nanotechnology to the automotive and aerospace industries. However, because of the wide variation in the physical properties of
C Götz et al.
Journal of the mechanical behavior of biomedical materials, 10, 206-215 (2012-04-24)
This study examines the morphology, thermal, quasi-static and long-term dynamic creep properties of one linear and three arborescent polyisobutylene-based block copolymers (L_SIBS31, D_IBS16, D_IBS27 and D_IBS33). Silicone rubber, a common biopolymer, was considered as a benchmark material for comparison. A
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