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Journal of Chemistry
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2015
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Article
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Tab 3
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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 3
The pour point of untreated crude oil and treated crude oil with VADM.
Copolymer
composition
Pour point temperature (°C)
at concentrations (ppm)
Nil
1000
2000
3000
4000
5000
VADM (1 : 1)
30
27
24
21
21
18
VADM (1 : 2)
30
30
27
24
24
21
VADM (2 : 1)
30
30
27
24
24
21