Other names：

Poly(1-carboxyethylene)

Poly(acrylic acid)

Acrylic Acid glacial

Fluorosulfuric acid

2-Propenoic acid, homopolymer

Acrylic polymer resins

Polyacrylic Acid

Propenoic acid, polymers, homopolymer

Carboxypoly-methylene

Carbomer 910

Acrylicacid, poly

Nature：

PAA：

Appearance: colorless to pale yellow liquid

Solids content: ≥30.0%

Free monomer (to CH2=CH-COOH) content: ≤0.2%

Limiting viscosity number（30℃）, dL/g: 0.060-0.100

PH(1% water solubility): ≤3.0

         Density（20℃）, g/cm3: ≥1.09

PAAS：

Appearance: colorless to pale yellow liquid

Solids content: ≥30.0%

Free monomer (to CH2=CH-COOH) content: ≤0.5%

Limiting viscosity number（30℃）, dL/g: 0.055-0.100

PH: 6.0-8.0

Density（20℃）, g/cm3: ≥1.15