Specification :

Carbomer 940 / 980

Water Soluble Carbomer For Thickening, Suspending & Stabilizing

Description

CARBOMER range are synthetic high molecular weight crosslinked polymers of acrylic acid, which confirm to USP./ INF. specifications as " CARBOMER"

Use

CARBOMER range, are water soluble polymer use to :
Thicken To produce wide range of viscosities and flow properties.
Suspend Insoluble ingredients.
Stabilize & Emulsify Emulsions

Grade & Applications
Grades Solvent used in process
Carbomer 940 / 980
( Benzene free) Benzene
Cyclohexane & ethyl acetate

Carbomer 940 / 980 - Excellent thickening efficiency at high viscosity and sparkling clear transparency is possible in aqueous or hydroalcoholic solutions. Suitable for use in cosmetics and topical application etc.

¤ Pharmaceutical gels & ointment.
¤ Tooth paste
¤ Shampoos
¤ Cleansing cream
¤ Skin fresher
¤ Hair, skin and moisturizing creams
¤ Shaving and sunscreen creams
¤ After shave lotions

Advantages
Thickning efficiency High viscosities at low concentrations.
Uniform performance Reproducibility unattainable with natural gums.
Safety Years of successful use of carbomers.
Temperature stability Extended up to 750C heating or cooling
Unaffected by aging Excellent self life.
Microbial resistance Resists bacterial attack and does not support mold growth
Versatility Although primarily used in aqueous systems with neutralization. It can also be used in solvent systems, with or without neutralization.
Elegance Smooth and luxurious feeling.

Chilling Properties

On refrigeration CARBOMER gel can retaining the cool temperature level for 48 hours to 72 hours. Low temperature necessary for vaccines, toxoids, insulin and human albumin can be store in pre-refrigerated CARBOMER gel, making it as a suitable medium for transporting these medicines.

Specifications

Appearance White fine free flowing powder.
Odour Mild acidic.
pH of 1% solution 2.5 to 3
Carboxylic content 56% to 68%
Heavy metals Max. 2 ppm
Temperature stability Up to 75° C

Grades
Grades Viscosity ( 20° C, 0.5% Neutralization)
Carbomer 940 / 980 40, 000 - 60, 000 cps.

Preparation of Aqueous Transparent Gel
D.M. water 97.0 gm.
Carbomer ( Any Grade) 0.5 gm.
Sodium Hyroxide
( 10% solution) 2.5 gm.

Neutralizers Recommended
Sodium Hydroxide Potassium Hydroxide
Triethanol Amine Triethyl amine, other alkalies etc..

Toxicity
CARBOMER is a high molecular weight polymer. It is not absorbed by body tissues and is totally safe for human oral consumption. Test for toxicological tolerance show that it does not have pronounced physiological action and is non toxic.

Storage
Store in cool dry place. Keep away from moisture and water.

Packing
5 kg., 20 kg., net in corrugated box.