top of page
Lansperse DIS145
Dispersing Agent for Paper
Lansperse DIS145 is a sodium naphthalene sulphonate polymerised with formaldehyde. The product is used as a dispersant in many applications.
Applications
-
Manufacturing of aqueous pigment dispersion
-
Superplasticiser for mortar and concrete
-
Zinc oxide dispersion
-
Oilfield for wall cementing
-
Gypsum dispersing agent for plasterboards
Specification
Appearance at 25°C
Light brown powder
pH (5% aqueous)
6.0 - 8.0
Sodium sulphate content %
5.0 max
Typical Properties
Composition
Sodium naphthalene sulphonate formaldehyde condensate
Solubility in water
Soluble
Odour
Mild
Melting point °C
>200
Bulk density 20°C (g/cm3)
0.5
Flash point open cup °C
>100
bottom of page