Examples of 'aromatic dicarboxylic acid' in a sentence
Meaning of "aromatic dicarboxylic acid"
aromatic dicarboxylic acid: This phrase refers to a type of organic compound that contains two carboxylic acid functional groups and has a strong, pleasant smell
How to use "aromatic dicarboxylic acid" in a sentence
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aromatic dicarboxylic acid
An example of a residue of an aromatic dicarboxylic acid is phthaloyl.
The aromatic dicarboxylic acid preferably contains phthalic acid.
An example of a suitable aromatic dicarboxylic acid is phthalic acid.
The aromatic dicarboxylic acid is preferably composed mainly of terephthalic acid.
Terephthalic acid is a particularly suitable aromatic dicarboxylic acid.
A preferred aromatic dicarboxylic acid is isophthalic acid.
Isophthalic acid is preferably chosen as second aromatic dicarboxylic acid.
An especially preferred aromatic dicarboxylic acid is isophthalic acid.
Examples thereof include aliphatic dicarboxylic acid and aromatic dicarboxylic acid.
The preferred aromatic dicarboxylic acid is isophthalic acid.
The difunctional carboxylic acid may be an aromatic dicarboxylic acid.
The most preferred aromatic dicarboxylic acid is phthalic acid.
The main acid component of the yarn is an aromatic dicarboxylic acid.
The aromatic dicarboxylic acid is preferably terephthalic acid or isophthalic acid.
It is recommended that the aromatic dicarboxylic acid is terephthalic acid.
See also
The aromatic dicarboxylic acid may also contain an acid anhydride.
The polyesters are polycondensation products of an aromatic dicarboxylic acid and dihydric alcohol.
An aromatic dicarboxylic acid reacts with the low molecular weight polyether polyol.
A diester of phthalic acids is preferably used as the diester of the aromatic dicarboxylic acid.
The aromatic dicarboxylic acid halide is preferably isophtaloyl or terephthaloyl chloride or a mixture thereof.
Any suitable anhydride which is derived from an aliphatic or aromatic dicarboxylic acid is preferred.
The aromatic dicarboxylic acid units may include one or more of these structural units.
Their main chain comprises an aromatic ring which derives from the aromatic dicarboxylic acid.
Aromatic dicarboxylic acid and derivative thereof employed as dicarboxylic acid monomers are not particularly restricted.
A copolymer of the aliphatic dicarboxylic acid and the aromatic dicarboxylic acid is also preferably used.
Preferably, the aromatic dicarboxylic acid moieties are isophthalate and / or terephthalate.
A system for the purification of aromatic dicarboxylic acid comprising,.
A diester of an aromatic dicarboxylic acid optionally in combination with other electron donor compounds ; and.
The acid component can be an aliphatic, alicyclic or aromatic dicarboxylic acid.
Preferably, an aromatic dicarboxylic acid is used.
Iv contacting the dialkoxy magnesium with a diester of an aromatic dicarboxylic acid during ii ;.
An aliphatic and / or aromatic dicarboxylic acid or the corresponding anhydride.
A gas separation membrane as claimed in claim 2 wherein said aromatic dicarboxylic acid is a mixture.
Most preferably, the aromatic dicarboxylic acid is isophthalic acid.
R is a C6-C20 aryl radical comprising a decarboxylated residue derived from an aromatic dicarboxylic acid.
Preheating the slurried aromatic dicarboxylic acid solids to form a solution ;.
R is a C ₆ - C ₂ ₀ aryl radical comprising a decarboxylated residue derived from an aromatic dicarboxylic acid.
In one embodiment, the aromatic dicarboxylic acid component is terephthalic acid.
Examples thereof preferably include C8-C36 aromatic dicarboxylic acid.
In a preferred embodiment, the aromatic dicarboxylic acid is dimethyl terephthalate or terephthalic acid.
EP 343 916 A2 discloses a method for purification of a crude diphenyl ester of an aromatic dicarboxylic acid.
In one embodiment, the modifying aromatic dicarboxylic acid is isophthalic acid.
These aromatic dicarboxylic acid and aliphatic diol may be used alone, or may be mixed.
A process for the purification of aromatic dicarboxylic acid comprising the steps of,.
The aromatic dicarboxylic acid used in the production of PET is terephthalic acid ( TPA ).
A preheater in which slurried aromatic dicarboxylic acid solids will form a solution ;.
An aromatic dicarboxylic acid or its ester-forming derivative, and.
In the present invention, the aromatic dicarboxylic acid is preferably phthalic acid.
Biodegradable polyesters according to claim 3, wherein the aromatic dicarboxylic acid is terephthalic acid.
A process for making an aromatic dicarboxylic acid composition, starting from dialkylaromatic compounds, said process comprising,.
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