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Merck
CN

202320

Sigma-Aldrich

聚(丙二醇)

average Mn ~1,000

别名:

PPG, 聚环氧丙烷

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About This Item

线性分子式:
H[OCH(CH3)CH2]nOH
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
蒸汽压:
<0.01 mmHg ( 20 °C)

蒸汽密度

>1 (vs air)

质量水平

蒸汽压

<0.01 mmHg ( 20 °C)

分子量

average Mn ~1,000

包含

130-190 ppm proprietary phenolic antioxidant

折射率

n20/D 1.449

粘度

150 cSt(25 °C)(lit.)

羟基值

111 mg KOH/g

溶解性

water: miscible (completely)

密度

1.005 g/mL at 25 °C

SMILES字符串

CC(O)CO

InChI

1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3

InChI key

DUFKCOQISQKSAV-UHFFFAOYSA-N

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一般描述

聚(丙二醇)(PPG)是一种生物相容性聚合物,被广泛用作制备生物医学材料的前体。低温时可溶于水,高温时不溶于水。

应用

聚(丙二醇)可用作:
  • 前体,用于合成用于各种生物医学应用的多嵌段热响应智能聚合物。PPG 的存在是这些聚合物具有热敏性的主要原因。例如,它可用于合成聚酯聚氨酯。
  • 用于剑麻纤维的表面改性,以提高成核能力。

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

445.0 °F - closed cup

闪点(°C)

229.44 °C - closed cup

个人防护装备

Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Chang-Chin Wu et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 105(8), 2232-2243 (2016-07-23)
Despite its common usage in vertebral augmentation procedures (VAPs), shortcomings of commercial polymethylmethacrylate (PMMA) still remain. Accordingly, injectable and biodegradable composite cements, which are composed of poly(propylene fumarate)/α-tricalcium/hydroxyapatite (PPF/α-TCP/HAP) and PPF/tetracalcium phosphate/dicalcium phosphate (PPF/TtCP/DCP), were developed. A porcine model was
Elisa Campos et al.
Colloids and surfaces. B, Biointerfaces, 88(1), 477-482 (2011-08-09)
Bi-soft segmented poly(ester urethane urea) microparticles were prepared and characterized aiming a biomedical application. Two different formulations were developed, using poly(propylene glycol), tolylene 2,4-diisocyanate terminated pre-polymer (TDI) and poly(propylene oxide)-based tri-isocyanated terminated pre-polymer (TI). A second soft segment was included
James E Hudson et al.
Tissue engineering. Part A, 17(17-18), 2279-2289 (2011-05-06)
Tissue engineering approaches are currently being investigated for the restoration of myocardial function in heart failure patients, most commonly by combining cells with a substrate to form myocardial-like constructs (MCs). The final properties of these constructs are dependant on the
Daimei Chen et al.
Journal of hazardous materials, 235-236, 186-193 (2012-08-14)
TiO(2) pillared clay materials were prepared by montmorillonite (Mt) and acidic solutions of hydrolyzed Ti alkoxides in the presence of high-molecular-weight polyoxypropylene (POP)-backboned di-quaternary salts (POP). The as-prepared materials were characterized by means of XRD, FTIR, TG-DTA, XRF, specific surface
Chih Hao Chang et al.
Bio-medical materials and engineering, 22(6), 373-382 (2012-11-02)
Segmented polyurethane (SPU) materials based on different soft-segment component (PPG, PTMO and PBA) and various length of soft-segment (molecular weight of PBA: 500, 700 and 1000) were synthesized in this research. The soft-segment components were synthesized from polyether-polyols (PPG and

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