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Lansurf STO85 can be used singularly or in combination with esters such as Lansurf STO. Typical applications include agrochemical formulations, as anti-fogging agents in plastic films, textile fibre lubricants and softener and as secondary emulsifiers in suspension and emulsion polymerisation.
This product is also found to be readily biodegradable and would not expect to persist indefinitely in the environment.
Specification
Appearance at 25°C
Clear amber liquid free from foreign matter
Water content %
3 max
Saponification value mg.KOH/g
79.0 - 89.0
Acid value mg.KOH/g
1.5 max
Typical Properties
Composition
Sorbitan tri oleate ethoxylate
Moles of EO
20
Viscosity at 25°C (cP)
430
Pour point °C
<0
CAS number
9005-70-3
Solids content %
100
Specific gravity at 20°C
1.02
Flash point closed cup °C
>150
Odour
Characteristic
HLB value
11.0
Solubility in water
Soluble
Wetting draves 0.5g/l
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