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Merck

202312

Sigma-Aldrich

聚(丙二醇)

average Mn ~725

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號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

蒸汽密度

>1 (vs air)

蒸汽壓力

<0.01 mmHg ( 20 °C)

分子量

average Mn ~725

包含

130-190 ppm proprietary phenolic antioxidant

折射率

n20/D 1.449

黏度

115 cSt(25 °C)(lit.)

羥值

147 mg KOH/g

溶解度

water: miscible (completely)

密度

1.007 g/mL at 25 °C

SMILES 字串

CC(O)CO

InChI

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

InChI 密鑰

DUFKCOQISQKSAV-UHFFFAOYSA-N

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應用

  • 废料回收:利用丙二醇回收废旧聚氯乙烯,提高新型聚合物复合材料的机械性能(Hilary et al., 2021)。
  • 牙科复合材料改善:通过使用聚(丙二醇)和聚氨酯二甲丙烯酸酯提高牙科复合材料的转化率,同时也检查细胞相容性(Walters et al., 2016)。
  • 支架3D打印:在可吸收组织工程支架的3D打印中使用聚富马酸丙烯和丙二醇,展示了医疗应用中的创新技术(Childers et al., 2015)。

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

445.0 °F - closed cup

閃點(°C)

229.44 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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R De Lisi et al.
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The study highlighted the main forces driving the formation of hydroxypropyl-cyclodextrins (HP-CDs) + poly(propylene) glycol 725 g mol(-1) inclusion complexes. The temperature parameter was chosen as the variable to modulate the hydrophobicity of the polymer, and consequently ITC experiments as
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Nanoscale, 4(15), 4578-4586 (2012-06-19)
In spite of extensive studies conducted on carbon nanotubes and silicate layers for their polymer-based nanocomposites, the rise of graphene now provides a more promising candidate due to its exceptionally high mechanical performance and electrical and thermal conductivities. The present
F Palazzi et al.
International endodontic journal, 45(2), 129-135 (2011-09-13)
To investigate the surface tension characteristics of 5.25% sodium hypochlorite and three recently introduced sodium hypochlorite solutions, which had been modified to reduce their surface tension: Chlor-Xtra, Hypoclean A and Hypoclean B. Freshly produced MilliQ water was used as a
L Hong et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 83(6 Pt 1), 061508-061508 (2011-07-30)
There are various arguments and models connecting the characteristic length associated with the boson peak vibrations ξ to the length scale of dynamical heterogeneity L(het). ξ is usually defined as the ratio of the transverse sound velocity to the boson
Mohammed Taghi Zafarani-Moattar et al.
Biotechnology progress, 28(1), 146-156 (2011-09-29)
In this work, we proposed a novel aqueous biphasic system (ABS) composed of polypropylene glycol P400 (PPG P400) and hydrophilic ionic liquids (IL), 1-alkyl-3-methylimidazolium bromide (alkyl = ethyl or butyl), forming an upper polymer-rich phase and a lower IL-rich phase

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