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Journal of Chemistry
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2015
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Article
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Tab 4
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Research Article
Adsorption of Polymeric Additives Based on Vinyl Acetate Copolymers as Wax Dispersant and Its Relevance to Polymer Crystallization Mechanisms
Table 4
The pour point of untreated crude oil and treated crude oil with VASM.
Copolymer
composition
Pour point temperature (°C)
at concentrations (ppm)
Nil
1000
2000
3000
4000
5000
VASM (1 : 1)
30
27
27
27
27
24
VASM (1 : 2)
30
15
15
12
12
12
VASM (2 : 1)
30
15
15
15
15
12