Examples of 'aromatic dicarboxylic' in a sentence
Meaning of "aromatic dicarboxylic"
aromatic dicarboxylic - a term likely related to organic chemistry, describing compounds with specific chemical properties
How to use "aromatic dicarboxylic" in a sentence
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aromatic dicarboxylic
An example of a residue of an aromatic dicarboxylic acid is phthaloyl.
Aromatic dicarboxylic acids may also be preferred.
Also suitable are aromatic dicarboxylic acids.
Aromatic dicarboxylic acids may also be employed.
An especially preferred aromatic dicarboxylic acid is isophthalic acid.
Aromatic dicarboxylic acids and their derivatives are preferred.
An example of a suitable aromatic dicarboxylic acid is phthalic acid.
Aromatic dicarboxylic acids are highly useful organic compounds.
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.
The preferred aromatic dicarboxylic acid is isophthalic acid.
The difunctional carboxylic acid may be an aromatic dicarboxylic acid.
Aromatic dicarboxylic acids are also preferred.
It is recommended that the aromatic dicarboxylic acid is terephthalic acid.
See also
The aromatic dicarboxylic acid preferably contains phthalic acid.
This invention is related to the production of aromatic dicarboxylic acids.
The most preferred aromatic dicarboxylic acid is phthalic acid.
Preferred difunctional carboxylic acids employed are the aromatic dicarboxylic acids.
The aromatic dicarboxylic acid is preferably composed mainly of terephthalic acid.
Polyarylates generally refers to polyesters of aromatic dicarboxylic acids and bisphenols.
Two or more aromatic dicarboxylic acids may be combined and used.
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 known in the art to prepare aromatic dicarboxylic acids by primarily two methods.
The aromatic dicarboxylic acid may also contain an acid anhydride.
Suitable polycarboxylic acids include saturated or unsaturated aliphatic or aromatic dicarboxylic acids.
These aromatic dicarboxylic acids may be used alone or in combination of two or more.
Two stage oxidation process for the production of aromatic dicarboxylic acids.
Suitable aromatic dicarboxylic acids are those commonly used in the polyester industry.
The polyesters are polycondensation products of an aromatic dicarboxylic acid and dihydric alcohol.
A part of the aromatic dicarboxylic acids may be replaced by an aliphatic dicarboxylic acid.
Examples thereof include aliphatic dicarboxylic acid and aromatic dicarboxylic acid.
Aromatic dicarboxylic acids or anhydrides may contain one or more aromatic rings.
Two or more of these aromatic dicarboxylic acids may be mixed and used.
A diester of phthalic acids is preferably used as the diester of the aromatic dicarboxylic acid.
Two or more of these aromatic dicarboxylic acids may be used as a mixture thereof.
The preferred starting materials are aromatic monocarboxylic acids or asymmetrical aromatic dicarboxylic acids.
Examples of the different aromatic dicarboxylic acids are isophthalic acid and terephthalic acid.
Any suitable anhydride which is derived from an aliphatic or aromatic dicarboxylic acid is preferred.
An aromatic dicarboxylic acid reacts with the low molecular weight polyether polyol.
The polyalkylene phthalate also comprises units derived from one or more aromatic dicarboxylic acids.
The aromatic dicarboxylic acid halide is preferably isophtaloyl or terephthaloyl chloride or a mixture thereof.
Their main chain comprises an aromatic ring which derives from the aromatic dicarboxylic acid.
Examples of the aromatic dicarboxylic acids include terephthalic acid and isophthalic acid.
A copolymer of the aliphatic dicarboxylic acid and the aromatic dicarboxylic acid is also preferably used.
Suitable aromatic dicarboxylic acids are the compounds previously described for the polyalkylene terephthalates.
A system for the purification of aromatic dicarboxylic acid comprising,.
The aromatic dicarboxylic acid units may include one or more of these structural units.
In one embodiment, the modifying aromatic dicarboxylic acid is isophthalic acid.
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