CAS 9003-01-4
:Poli(ácido acrílico)
Descripción:
Poli(ácido acrílico) (PAA) es un polímero sintético caracterizado por sus unidades repetitivas de ácido acrílico. Es un polímero aniónico soluble en agua que exhibe propiedades únicas, incluyendo alta viscosidad y capacidades de espesamiento, lo que lo hace útil en diversas aplicaciones como adhesivos, recubrimientos y productos de cuidado personal. El PAA es conocido por su capacidad para formar geles y su comportamiento sensible al pH, que le permite hincharse en condiciones alcalinas mientras se contrae en entornos ácidos. Esta propiedad lo hace valioso en sistemas de liberación de fármacos y como material superabsorbente en productos de higiene. Además, el PAA puede interactuar con iones metálicos, mejorando su utilidad en el tratamiento de aguas y como dispersante. Su biocompatibilidad y no toxicidad contribuyen aún más a su atractivo en aplicaciones biomédicas. En general, Poli(ácido acrílico) es un polímero versátil con una relevancia industrial y farmacéutica significativa debido a sus propiedades químicas y físicas únicas.
Fórmula:(C3H4O2)x
InChI:InChI=1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)
Clave InChI:InChIKey=NIXOWILDQLNWCW-UHFFFAOYSA-N
SMILES:C(C=C)(O)=O
Sinónimos:- Arespol
- Aron
- Carbomer
- Carboxypolymethylene
- Gr-F
- Hydroplus
- K-Sorb
- PAA
- Polyacrylate
- Rh-E
- Sopronyl
- Tg-Sap
- XPA
- Xh-B
- Acrysol A 1
- Polyacrylic Acid
- Carbomer 910
- Propenoic acid, homopolymer
- Fluorosulfuric acid
- Propenoic acid, polymers, homopolymer
- Acrylic acid, polymers
- 2-Propenoic acid, homopolymer
- Carbopol
- Acrysol A 3
- Acrylic acid polymer
- Acrylic Acid glacial
- poly(1-carboxyethylene)
- 2-Propenoic acid, homopolymer
- acrylicacid,poly
- Acrylic polymer resins
- Propenoic acid polymer
- Poly(acrylic acid)
- Ver más sinónimos
Ordenar por
Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
Encontrado 17 productos.
Poly(acrylic acid), 25 wt% soln. in water
CAS:<p>Polyacrylic acid is used in disposable diapers and in ion exchange resins. It is also used to study solute diffusion in polyvinyl alcohol/polyacrylic acid copolymer hydrogel. It is also employed as a thickening, suspending, emulsifying and dispersing agent in pharmaceuticals, cosmetics, adhesives an</p>Fórmula:(C3H4O2)nForma y color:LiquidPeso molecular:72.02113Poly(acrylic acid), 25% soln in water
CAS:Fórmula:C4H8O2Pureza:95%Forma y color:LiquidPeso molecular:88.1051Poly(acrylic acid); 35% solution in water
CAS:Fórmula:CH2CH(CO2H)Forma y color:Viscous, colourless to light-yellow liquidPeso molecular:72.02113Poly(acrylic acid)
CAS:<p>Poly(acrylic acid) prevents corrosion on aluminium in acid; used as a pharmaceutical coating and inactive ingredient affecting drug ADME.</p>Fórmula:(C3H4O2)xForma y color:SolidPeso molecular:4000000(Average)Carbomer 980
CAS:Carbomer 980 is a broad-spectrum antimicrobial that is used as an absorption enhancer. It has been shown to be effective against many Gram-positive and Gram-negative bacteria, including methicillin-resistant Staphylococcus aureus. It also has shown activity against protozoa, fungi, and yeast. Carbomer 980 is a cationic surfactant that enhances the absorption of other active ingredients into the skin. This agent also has immune reaction effects and may cause adverse reactions in humans. Carbomer 980 is poorly bioavailable because it binds to fatty acids in the bloodstream and amines in skin tissue.Fórmula:(C3H4O2)xForma y color:White PowderPoly(acrylic acid) solution
CAS:<p>Poly(acrylic acid) solution is a polymer that is used in water treatment. It has been shown to be effective in removing sulfate and carbonates from water. Poly(acrylic acid) solution has a molecular weight of about 10,000 Daltons and a number average molecular weight of about 4,000 Daltons. This solution is supersaturated with poly(acrylic acid) but it does not form crystals because it crystallizes at high temperature and pressure. The polymers are adsorbed onto the surface of the particles in the water and then can form crystals when the polymers are forced to nucleate by lowering the temperature or increasing the force applied to them.</p>Fórmula:(C3H4O2)xForma y color:Colorless Clear LiquidCarbopol 940 (Carboxy Vinyl Polymer 940) extrapure
CAS:Fórmula:(C5H12O4)nForma y color:White - off white, PowderCarbopol 934 (Carboxy Vinyl Polymer 934) extrapure
CAS:Pureza:56.0 - 68.0% (For carboxylic acid content)Forma y color:White, Hygroscopic powder








