Identification | Back Directory | [Name]
POLY(ACRYLIC ACID) | [CAS]
9007-20-9 | [Synonyms]
KBM abom Carbome POLY940 CARBOMER Carbopol abomujjds Carbomer40 carbopol 371 carbopol U21 Kamu 940 980 Carbomer 351 Carbopol 351 carbopol U20 Carbopol 981 Carbopol 676 carbopol U10 Carbopol 980 Carbomer 904 CARBOMER 672 CARBOMER 690 CARBOMER 910 CARBOMER 934 CARBOMER 941 CARBOPOL 941 CARBOPOL 934 CARBOPOL 690 CARBOMER 934P CARBOMER 1622 Carbomer 2010 Carbopol 2010 carbopol 1342 carbopol 934P carbopol 2020 CARBOPOL(R) 690 CARBOPOL(R) 934 CARBOPOL(R) 941 CARBOPOL(TM) 672 CARBOPOL(TM) 690 CARBOPOL(R) 1622 CARBOPOL(TM) 910 CARBOPOL(TM) 934 CARBOPOL(TM) 941 CARBOPOL(TM) 1622 Carbopol®: 940 carbopol/carbomer Carbomer Resin 940 Carbopol Ultrez-20 Carbomer 940 / 980 Carboxipolimetilene940 POLYACRYLIC ACID 5,000 POLYACRYLIC ACID 25,000 Carboxypolymethylene940 POLYACRYLIC ACID 250,000 POLYACRYLIC ACID 150,000 CARBOMER,672,RESIN,POWDER CARBOMER,690,RESIN,POWDER Carbomer U21 2020 940 980 Acrylic Acid Carbopol 940 CARBOMER,1622,RESIN,POWDER POLYACRYLIC ACID 1,000,000 Carbopol 940 stock solution Lubrizol, made in Carbo-mer POLY(ACRYLIC ACID)
Carbomer Azithromycin dihydrate 117772-70-0 POLY(ACRYLIC ACID) Basic information 2-(chloromethyl)-2-[(naphthalen-2-yloxy)methyl]propane-1,3-diol best selling Carbopol 940 / Carbomer 940 cas 9007-20-9 kf-wang(at)kf-chem.com Con WTP 1100 Polyacrylic acid Con WTP 2000 Modified Polyacrylic acid Con WTP 3100 Polyacrylic acid terpolyMer | [EINECS(EC#)]
618-435-5 | [Molecular Formula]
(C3H4O2)n | [MDL Number]
MFCD00084394 | [MOL File]
9007-20-9.mol | [Molecular Weight]
280.747 |
Hazard Information | Back Directory | [Description]
Poly(acrylic acid) (PAA; trade name Carbomer) is a polymer with the formula (CH2-CHCO2H)n. It is a derivative of acrylic acid (CH2=CHCO2H). In addition to the homopolymers, a variety of copolymers and crosslinked polymers, and partially deprotonated derivatives thereof are known and of commercial value. In a water solution at neutral pH, PAA is an anionic polymer, i.e., many of the side chains of PAA lose their protons and acquire a negative charge. Partially or wholly deprotonaated PAAs are polyelectrolytes, with the ability to absorb and retain water and swell to many times their original volume. These properties - acid-base and water-attracting - are the bases of many applications. | [Chemical Properties]
"wets" very quickly | [Uses]
antiglaucoma agent | [Uses]
cosmetic uses e.g., clear gels, hydro-alcoholic gels, lotions and creams | [Uses]
cosmetics | [Uses]
Poly(Acrylic Acid) is a thickening, suspending, dispersing, emulsifying agent. In the cosmetic and textile printing fields, in printing inks, in emulsion-based lubricants, in pharmaceuticals, polishes, waxes, paints, waterproof and oil-proof coatings, in industrial specialties.
| [Application]
Carbomers are thickening agents that help control the viscosity and flow of cosmetic products. They also help distribute and suspend insoluble solids into liquid, and prevent the oil and liquid parts of a solution from separating. They have the ability to absorb and retain water, and can swell up to 1000 times their original volume when dispersed in water. Generally, this class of ingredients is used in gel-like formulations because it forms a colloidal, mucilage-like consistency when mixed in water. This ingredient is contained in a wide range of personal care products such as styling gel, facial moisturizer, sunscreen, shampoo, anti-aging treatment, eye cream, cleanser and scrubs. | [Brand name]
Carbopol 934P (Noveon); Carbopol
974P (Noveon). | [Side effects]
irritation. Uncommon side effects (may affect up to 1 in 100 people): eye swelling, eye pain, itchy eye, eye redness, increased tear production. | [Safety]
The safety of carbomers has been assessed by the Cosmetic Ingredient Review Expert Panel, a group responsible for evaluating the safety of skincare and cosmetics. Carbomer polymers demonstrated a low potential for phototoxicity, photo-contact allergenicity, skin irritation and sensitization at concentrations up to 100%. Upon evaluation of the scientific data, the CIR Expert Panel concluded that carbomer polymers were safe as ingredients in cosmetics and personal care products. | [Synthesis]
Precipitation polymerization: Carbomers are synthesized by free radical precipitation polymerization conducted in organic solvents. The solvents for this process are selected such that the monomers, initiators and other additives are soluble in the reaction medium, but the resulting polymer product is not. |
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