Tween 60
It is a polyoxyethylene sorbitan monostearate, with a hydrophile-lipophile balance (HLB) value of 14.9, making it suitable for emulsifying and solubilizing a wide range of compounds.
Tween 60 is known for its low toxicity and is often employed to enhance the solubility and stability of proteins, enzymes, and other biomolecules.
Its mild detergent properties make it useful in cell lysis, immunoassays, and other laboratory procedures that require the dispersion or extraction of cellular components.
Tween 60 is also used in the formulation of pharmaceuticals, cosmetics, and personal care products to improve the solubility and dispersion of active ingredients.
Most cited protocols related to «Tween 60»
Protocol full text hidden due to copyright restrictions
Open the protocol to access the free full text link
The thin-layer hydration method described in our prior research with slight changes was used to prepare the E. angustifolia-loaded niosomes [20 (link)]. Briefly, Span 60, Tween 60, and cholesterol were suspended in an organic solvent (2:1 of chloroform:methanol (v/v), 10 mL), accompanied by evaporation of solvents using a rotary evaporator (150 rpm, 60 °C, 30 min). Subsequently, thin layers were hydrated, and 15 mg of the drug (concentration of 1.5 mg mL−1) with different hydration volumes and time (
Most recents protocols related to «Tween 60»
Example 22
A method for preparing a gas diffusion layer for proton exchange membrane fuel cell, includes steps as follows:
-
- (1) preparing the carbon fiber suspension;
- mixing the carbon fiber dispersion with the fibrous binder dispersion, then adding the ceramic fiber of 1 mm length (zirconia fiber), and then shearing and dispersing at a high-speed rate of 1500 r/min to obtain the carbon fiber suspension;
- wherein the carbon fiber dispersion consists of the carbon fiber, the dispersant and water;
- wherein the fibrous binder dispersion consists of the fibrous binder, the dispersant and water;
- wherein the viscosity of dispersion composed of the dispersant and water is 2000 Pa·s in the carbon fiber suspension;
- wherein the dispersant is Tween 60; wherein the amount of the dispersant in the carbon fiber suspension is 1.5 wt % of the amount of water;
- wherein the fibrous binder is the composite filament numbered F-4 in Table 1;
- wherein the length of the carbon fiber is 10-20 mm, the aspect ratio of the carbon fiber is 100-3000, and the mass of carbon fibers with the aspect ratio in the interval [100, 500) accounts for 10 wt % of the total mass of carbon fibers, the mass of carbon fibers with the aspect ratio in the interval [500, 1000) accounts for 60 wt % of the total mass of carbon fibers, the mass of carbon fibers with the aspect ratio in the interval [1000, 2000) accounts for 25 wt % of the total mass of carbon fibers, and the mass of carbon fibers with the aspect ratio in the interval [2000, 3000] accounts for 5 wt % of the total mass of carbon fibers; wherein the amount of the carbon fiber in the carbon fiber suspension is 5 wt % of the amount of water;
- wherein the amount of the ceramic fiber is 5 wt % of the amount of the carbon fiber;
- (2) papermaking and drying the carbon fiber suspension to obtain the carbon fiber base paper;
- wherein the drying temperature is 140° C. and the drying time is 5 min;
- in the prepared carbon fiber base paper, wherein the content of the fibrous binder is 30 wt %;
- (3) cross-linking and curing of the carbon fiber base paper (hot-pressing cross-linking);
- wherein the temperature of hot-pressing cross-linking is 300° C., the time of hot-pressing cross-linking is 5 min, and the pressure applied to the carbon fiber base paper is 5 MPa;
- (4) carbonizing and graphitizing the cross-linked carbon fiber base paper under the protection of argon to obtain a gas diffusion layer for proton exchange membrane fuel cell;
- wherein the carbonization temperature is 1250° C. and the carbonization time is 15 min; wherein the graphitization temperature is 2000° C. and the graphitization time is 5 min.
The prepared gas diffusion layer for proton exchange membrane fuel cell has hydrophilic channels composed of the ceramic fiber, and the pore gradient (that is, the pore size increases or decreases along the thickness direction), and the layer with the smallest pore size is the intrinsic microporous layer; wherein the gas diffusion layer for proton exchange membrane fuel cell has a thickness of 100 μm, a porosity of 70%, a contact angle with water of 145°, a tensile strength of 30 Ma, a normal resistivity of 70 mΩ·cm, an in-plane resistivity of 7 mΩ·cm, and a permeability of 2060 (mL·mm)/(cm2·h·mmAq).
M. restricta strain KCTC 27527 was used in this study.23 (link) The fungal cells were grown in Leeming and Notman agar medium [0.5% (w/v) glucose, 0.01% (w/v) yeast extract, 1% (w/v) peptone, 0.8% (w/v) bile salt, 0.05% (w/v) glycerol monostearate, 0.1% (v/v) glycerol, 0.05% (v/v) Tween 60, 1.2% (w/v) agar, and 0.5% (v/v) whole fat cow milk] at 34 °C for 3 days, and used for mouse studies.23 (link)
Top products related to «Tween 60»
More about "Tween 60"
With a hydrophile-lipophile balance (HLB) value of 14.9, Tween 60 is effective in emulsifying and solubilizing a variety of compounds, making it a versatile tool for researchers.
Owing to its low toxicity, Tween 60 is often employed to enhance the solubility and stability of proteins, enzymes, and other biomolecules.
Its mild detergent properties make it useful in cell lysis, immunoassays, and other laboratory procedures that require the dispersion or extraction of cellular components.
Tween 60 shares similarities with other non-ionic surfactants, such as Span 60, Tween 80, and Tween 20, each with its own unique properties and applications.
DMSO, a commonly used solvent, and FBS, a crucial component in cell culture media, are often used in conjunction with Tween 60 to improve solubility and support cell growth.
In addition to its use in biochemical and cell culture applications, Tween 60 is also found in the formulation of pharmaceuticals, cosmetics, and personal care products, where it helps to improve the solubility and dispersion of active ingredients.
When working with Tween 60, it's important to consider potential interactions with other solvents, such as methanol and chloroform, as well as Tween 40 and cholesterol, which may affect the surfactant's behavior and the overall experimental outcomes.
By understanding the properties and applications of Tween 60, researchers can optimize their experimental protocols, enhance reproducibility, and streamline their research efforts using PubCompare.ai, the leading AI platform for research optimization.