La REGISTRAZIONE serve esclusivamente per effettuare ORDINI ON-LINE in ITALIA / The REGISTRATION is used exclusively for ON-LINE ORDERS in ITALY (reserved only to ITALIAN customers)

CARBOXYMETHYL CELLULOSE

PRODUCT DESCRIPTION

A sodium salt, soluble in water, with which it forms a high-density mixture with excellent retention properties, insoluble in organic solvents. Carboxymethyl Cellulose is used for the preparation of cleaning mixtures and poultices to be applied to stone surfaces and frescoes, to which it gives thixotropic and thickening properties; the most famous chemical cleaning poultice inside which CMC is used is AB 57 (I.C.R. formulation - Rome).

PHYSICAL AND CHEMICAL PROPERTIES:

- Chemical description: sodium salt of cellulose glycolic acid (Na CMC)
- Appearance: white-beige powder
- Specific gravity: 0.4 ± 0.1 kg/l at 20°C
- pH: 6.5-8.0 in 2% aqueous solution
- Viscosity at 5% in water: 6000-8000 mPas (at 20°C)
- Granulometry: < 0.18 mm (97% min.)

Subcategories

On Top
Menu
Close
Cart
Close
Back
Account
Close