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Polyacrylic acid – Tianjin Donghong Chemical Products Co.,Ltd | all.biz
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Polyacrylic acid

Polyacrylic acid

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Description

Product Name: Carbomer940
Brief Introduction
Type: carbomer940
Chemical Name: crosslinked polyacrylic acid polymers
Molecular structure: -(CH2-CH)n-
                        I
                        COOH
Appearance: Fluffy, white, mildly acidic polymer
Ignition residue: ≤2%;

 PH: 2.5-3.5;

 Heavy metal: ≤20ppm;

 Benzene: ≤0.0002%;

 Viscosity:40000-60000mpa.s;

 Loss on drying: ≤2%;

Assay for carboxylic acid content: 56%-68%
Characters: Excellent thickening efficiency at high viscosity
Applied fields: mostly are used in external medicine, suitable for preparation gel, cream, couplant. 
Carbomer is widely used now in external cream,gel. 
Carbomer is very good substrate in neutral environment, with clear appearance,smooth feeling,
which is very suitable for preparing cream and gel. At the same time, because of simple 
preparation process,good stability, comfortable feeling, so it is used in local medicine, 
especially in skin and eye applied gel. The polymers is used to optimize the rheological properties 
ofaqueous solution system.
Packing: 10kg/carton or 20kg/carton

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