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Carbomer1342

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Carbopol, also known as carbomer, is an acrylic crosslinking resin crosslinked with acrylic acid by pentaerythritol and so on. It is a very important rheology regulator. After neutralization, Carbomer is an excellent gel matrix with thickening, suspension and other important uses. It has simple process and good stability. It is widely used in emulsion, cream and gel.

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Chemical Name: Cross-linked Polyacrylic Acid Resin

Molecular Structure: – [-CH2-CH-]N-COOH

Appearance :white loose powder

PH Value: 2.5-3.5

Moisture content %: ≤2.0%

Viscosity: 20000~40000 mPa.s

Carboxylic acid Content %: 56.0—68.0%

Heavy Metal (ppm): ≤20ppm

Residual Solvents%: ≤0.2%

Characteristics: It has a highly efficient thickening effect and can produce crystal clear water or alcohol-water gel, and can efficiently resist ions.
Rang of Application: It is a partially drug delivery system and has a polymerization-and-emulsification effect. In an electrolyte environment, it is also a good rheology modifier.

Carbomer – Identification

Take the product 0.1 g, add water 20ml and 10% sodium hydroxide solution 0.4ml, that is gel form.
Take 0.1g of this product, add 10ml of water, shake well, add 0.5ml thymol blue indicator solution, it should be orange. Take 0.1 LG of this product, add 10 ml water, shake well, add 0.5 ml cresol red indicator solution, it should be yellow.
Take 0.lg of this product, add 10ml of water, adjust pH value to 7.5 with lmol / L sodium hydroxide solution, add 2ml of 10% calcium gasification solution while stirring, and immediately produce white precipitate.
The infrared absorption spectrum (general rule 0402) of this product should have characteristic absorption at the wave number of 1710cm-1 ± 5cm-1, 1454cm-1 ± 5cm-1, 1414cm-1 scrrt1, 1245cm-1 ± 5cm-1, 1172cm-1 ± 5ccm-1, 1115cm-1 ± 5citt1 and 801cm-1 ± 5citt1, among which 1710cm-1 has the strongest absorption.
Packing Method:10kg Carton        

Quality Standard : CP2015

Shelf Life:three years

Storage and Transportation: This product is non-toxic, flame retardant, as a general shipments of chemicals, sealed and stored in dry place.

Remarks:our company also provides various types of Carbopol series products.


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