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US 2024/0141167 A1Published application
Composition containing phenalkamine and method for preparing same
AssigneeEvonik Operations GmbH
InventorsQiubai PENG, Zhaoxin Fan, Xiulong Mao, Limin Zhou
Life of this patent
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Abstract
Provided is a composition comprising a phenalkamine represented by formula (I), wherein, X is H or OH; R1 is an aliphatic chain with more than 8 carbon atoms, R2 is H, a C1-C10 alkyl, phenyl, or a C5-C6 cycloaliphatic group; R3 and R4 are independently CH2CH2, CH2CH2CH2, or CH2CH2CH2CH2; and P and Q are, independent of each other, an integer. Also provided is a method for preparing the same.
Claims15
A composition comprising a phenalkamine represented by formula (I):
- wherein, X is H or OH;
- R1 is an aliphatic chain with more than 8 carbon atoms;
- R2 is H, a C1-C10 alkyl, phenyl, or a C5-C6 cycloaliphatic group;
- R3 and R4 are independently CH2CH2, CH2CH2CH2, or CH2CH2CH2CH2;
- and P and Q are, independent of each other, an integer.
2 more elements
A method for preparing a composition comprising a phenalkamine represented by formula (I):
- wherein, X is H or OH;
- R, is an aliphatic chain with more than 8 carbon atoms;
- R2 is H, a C1-C10 alkyl, phenyl, or a C5-C6 cycloaliphatic group;
- R3 and R4 are independently CH2CH2, CH2CH2CH2, or CH2CH2CH2CH2;
- and P and Q are, independent of each other, an integer, the method comprising:
- heating, to a temperature of 0° C. to 150° C., a polyamine having at least two primary amino groups and at least one oxyethylene moiety, an alkyl phenol, and at least one aldehyde.
3 more elements
Dependencies are inferred from the claim text.