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CARBOMER 940
Water Soluble Polymer and rheology modifier
Carbomer are a class of High molecular weight,Water- soluble polymer and rheology modifier,It is a proven exceptional thickener, suspending agent and stabilizer utilized in a wide variety of personal care products, carbomer is an extremely efficient rheology modifer capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams
Specification :-
Specifications:
|
Appearance |
White,
Fluffy powder |
|
Solubility |
When
neutralized with alkali hydroxide or amine it dissolves in water, alcohol and
glycerin |
|
Odor |
Slightly
Acidic |
|
Loss
on drying |
Not
more than 2.0 % w/w |
|
PH(1%
soln.in water |
Between
2.50 to 3.50 |
|
Sulfated
Ash |
Not
more than 4.0% |
|
Viscosity(0.5%
w/v in water,spindle no 7,20 RPM at 25degree C |
Not
less than 40,000 cPs and Not more than 77,000 cPs. |
|
Limit
of Benzena |
Not
more than 0.5% |
|
Assay
(Titrimetry) |
Not
less than 56.0% and Not more than 68.0 % w/w of free carboxylic acid group |
|
Free
Acrylic Acid Content |
Not
less than 0.25 % w/w |
