Mona™ AT-1200

1 of 2 products in this brand
Mona™ AT-1200 is a highly effective thickening agent that provides viscosity build in both mineral and organic acids. It is suitable for hard surface cleaning and industrial & institutional cleaning applications. Mona AT-1200, a proprietary surfactant, not only thickens but also exhibits high foaming properties, contributes to detergency, and offers corrosion inhibition.

Functions: Corrosion Inhibitor, Detergency Booster, Detergent, Foam Booster, Surface Protectant, Thickener

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Identification & Functionality

Features & Benefits

Labeling Claims
Functions
  • Acid Stable
  • Detergent
  • High Foaming Agent
  • Rheology Modifier
Product Highlights

Mona™ AT-1200 is a concentrated, biodegradable liquid surfactant that delivers dramatic viscosity building properties to acid cleaning formulations. It offers rapid solubilisation with a wide range of viscosities possible for HCI, H2SO4, HNO3 and H3PO4/HCI mixtures. In addition, it offers corrosion inhibition and provides foaming and detergency enhancement to acid cleaners.

Mona™ AT-1200 is ideally suited for use in viscous acid cleaning formulations such as metal cleaners, rust removers, dairy and brewery cleaners, acid bowl cleaners and shower cubicle cleaners.

Features
  • Range of high viscosities obtainable
  • Corrosion inhibition
  • Ease of dilution
  • Foaming and detergency boost
  • Surface tension reduction
  • Long-term stability with a variety of acids
  • Multifunctional acid thickener
  • Organic and inorganic acids
  • Can replace other surfactants and solubilisers
  • Protects metal surfaces
Performance Properties

Viscosity Building

Mona™ AT-1200 effectively thickens HCI, H2SO4, HNO3 and H3PO4/HCI mixtures.

A wide range of viscosities can be achieved by varying the type of acid, the concentration of acid, or the concentration of Mona AT-1200, as illustrated for the case of HCI and H2SO4 in the following graphs.

Figure 1: Viscosity vs. concentration of HCI with 3.0% active Mona™ AT-1200

Croda Mona AT-1200 Performance Properties - 1

Figure 2: Viscosity vs. concentration of H2SO4 with 3.0% active Mona™ AT-1200

Croda Mona AT-1200 Performance Properties - 2

 

In figure 3, shown below, the broad range of viscosity obtainable in 10% hydrochloric acid using Mona™ AT-1200 is illustrated:

Croda Mona AT-1200 Performance Properties - 3

Figure 3: Viscosity vs. concentration of Mona™ AT-1200 in 10% HCI

In figure 4, shown below, the broad range of viscosity obtainable in 5% citric acid and NaCI using Mona™ AT-1200 is illustrated (sodium chloride is required with organic acids in order to achieve thickening):

Croda Mona AT-1200 Performance Properties - 4

Figure 4: Viscosity vs. concentration of Mona™ AT-1200 in 5% citric acid

In figure 5, shown below, the broad range of viscosity obtainable in 5% sulfamic acid using Mona™ AT-1200 is illustrated (sodium chloride is required with organic acids in order to achieve thickening):

Croda Mona AT-1200 Performance Properties - 5

Figure 5: Viscosity vs. concentration of Mona™ AT-1200 in 5% sulfamic acid

Foaming

Mona™ AT-1200 is an effective foaming agent when used with organic acids (glycolic and citric) and inorganic acid such as HCl as shown in the graph below, all samples gave a high level of stable foam:

Croda Mona AT-1200 Performance Properties - 6

Figure 6: Foam stability of diluted Mona™ AT-1200 acid cleaner formulations

Corrosion Inhibition

Mona™ AT-1200 effectively inhibits the corrosive attack by acids on metal. The following table shows the reduction in weight loss of various metals when Mona™ AT-1200 is incorporated into hydrochloric and sulphuric acid systems:

Corrosion inhibition of 1.0% active Mona™ AT-1200 in 10.0% active acid
Metal HCI H2SO4
1010 Steel 97.3% 99.4%
410 Stainless Steel 99.4% 96.1%
Copper 92.0% 59.1%
Brass 89.0% 65.4%

Table 1: % weight loss reduction over 10.0% active acid without Mona™ AT-1200 after total immersion for 40 hours at ambient temperature

Croda Mona AT-1200 Performance Properties - 7

Applications & Uses

Markets
Applications
  • Hard Surface Cleaning
  • Industrial & Institutional Cleaning

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Color9Gardner
pH5.5
Total Solids Content41%

Packaging & Availability

Regional Availability
  • Asia
  • Latin America
  • North America