What are the properties of Carbomer?
Carbomer is a water and alcohol soluble polymer. It is a mildly acidic and forms a loose network when partially neutralized to pH 5-8. Carbomer requires a long time to swell properly for use. It is best to make a pre-gel before beginning the batch at hand.
What is the difference between Carbomer and Carbopol?
Carbopol® polymer is a product brand name of The Lubrizol Corporation. In contrast, “Carbomer” is one of the generic names that can be used to describe Carbopol® polymers. Carbomer can be defined as a high molecular weight polymer of acrylic acid crosslinked with allyl ethers of polyalcohols.
Is Carbomer an emulsifier?
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.
Does Carbomer mix with oil?
Carbomer Formulating Tips Carbomers can easily be added to emulsions by addition to the oil phase prior to emulsification. Easy to disperse powdered grades are preferred when dispersing directly into water.
Is carbomer toxic?
The Carbomer polymers are used in cosmetics and emulsifying agents at concentrations up to 50%. Acute oral animal studies showed that Carbomers-910, -934, -934P, -940, and -941 have low toxicities when ingested.
Is carbomer good for your skin?
“Carbomer has been assessed as safe to use in cosmetic products,” he assures. “It has been shown that carbomers can be used by everyone and have no adverse effect.” Known to be safe for all skin types, carbomers are fluffy white powders that allow other ingredients in your products to work together to get the job done.
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.
Is Carbomer all natural?
Although not a “natural” product, Carbomer has no documented safety problems and is listed safe by the Cosmetic Independant Review. The Skin Deep database gives Carbomer a Zero Risk. Because of the way Carbomer works, it is very rare for anybody to have any reaction to Carbomer.
What’s the difference between Carbomer 940 and 980?
Is Carbomer a preservative?
Single-dose units should be used immediately they are opened. Do not store an opened unit to use later. This is because the units do not contain any preservative.