What is Carbopol gel used for?

What is Carbopol gel used for?

Carbopol® (Carbomer) In the cosmetic industry, Carbopol is used as a thickener in lotions, creams and gels. It is also used to stabilize, suspend, and control the release of pharmaceutical products. At low concentrations, suspensions flow easily with a slippery feel.

What are carbomers used for?

Carbomers. Carbomers are acrylic acid polymers that are used for a variety of purposes. They are used in pharmaceutical processes as suspending agents, gel bases, emulsifiers, and binding agents. They are also used as artificial tears.

What is the difference between Carbomer and Carbopol?

Carbopol 934 is cross-linked with allyl sucrose and polymerized in benzene. Carbopol 71, 971, and 974 are cross-linked with allylpentaerythritol and polymerized in ethyl acetate. Carbomer polymers contain 56%–68% of carboxylic acid (–COOH) groups and 0.75%–2% of cross-linking agents.

What is the category of Carbopol gel?

Carbomer Homopolymer Type C USP NF.

How do you make Carbopol sanitizer?

For hand sanitizer gel

  1. Weigh out the water and the carbopol.
  2. Add the alcohol and mix.
  3. Add the triethanolamine to raise the pH.
  4. Add glycerin and essential oils.
  5. Pour the gel into a bottle with a flip-top cap, silicone travel tube, or pump bottle for easy dispensing.

Is Carbopol a preservative?

Carbopol® polymers will not support mold or bacterial growth, but will not suppress it either. For prolonged storage, preserve the stock solution with materials such as a 1:1 blend of methyl p-hydroxybenzoate/propyl p-hydroxybenzoate at a 0.1% concentration to prevent mold or bacteria growth in the water.

What is the substitute of Carbopol?

Amigel® is an alternative to carbomer and other synthetic agents of petrochemical origin. Made of 100% polysaccharide of natural origin with exceptional gelling and thickening properties, Amigel® is an incomparable stabilizing agent for the formulation of emulsions and suspensions.

What is the pH of Carbopol?

Carbopol is a polyacrylicacid (PAA) polymer, which shows a sol to gel transition in aqueous solution as the pH is raised above its pKa of about 5.5 [10].

Which carbomer is best for hand sanitizer?

Considering this and our experience, we recommend 0.3–0.6% high viscosity carbomers (Carbopol® Ultrez™ 10, or Carbomer 980) or 0.5–1% medium viscosity types (Carbomer 974) along with aminomethyl propanol as a neutralising agent for the preparation of ABHRs.

What is carbomer gel?

Carbomer eye gels are used to relieve eye dryness and soreness. The gel produces a fine transparent film on your eye. This protects, soothes and lubricates the surface of your eye and makes it feel more comfortable.

Is Carbopol organic?

Studies have shown that carbopolis safe for skin even in high concentrations, and while it isn’t an organic plant-derived ingredient, it’s still vegan.

What is pharmaceutical triethanolamine?

Triethanolamine is used primarily in making surfactants, such as for emulsifier. It is a common ingredient in formulations used for both industrial and consumer products.

Why is Carbopol a gelling agent?

Carbopol® is a synthetic polymer gel consisting of polyacrylic acid crosslink subunit. Because of the synthetic nature of Carbopol®, the physical properties are highly controllable and reproducible during manufacturing and higher stability than natural gelling agents when prepare as gel [8].

What is the difference between Carbomer 940 and 980?

The key difference between carbomer 940 and 980 is that carbomer 940 is important as a rheological modifier, while carbomer 980 is important as a thickening agent. Carbomer is the market name of polyacrylate polymer. There are different types of carbomer materials based on their composition and applications.

At what PH does a Carbomer gel?

5.5–8.0
The pH of formulations should correspond to the value of saliva pH (5.5–8.0). For carbomer-based gels, the required pH value is obtained by neutralizing them with alkaline components, which leads to their structuring (thickening)….

Ingredients Amount, %
Propyl parahydroxybenzoate 0.05
Purified water Up to 100.0

What carbomer is used in hand sanitizer?

I ordered Sodium Carbomer and the company selling it advertised that it was good for using in hand sanitizer for thickening….Comments.

Grams 40
Alcohol 91% 28.0
Aloe 1.2
Glycerin 0.8
Acrylates/C10-30 Alkyl Acrylate Crosspolymer 0.2