Examples of 'terephthaloyl' in a sentence
Meaning of "terephthaloyl"
terephthaloyl (noun) - a chemical compound or functional group used in the production of polymers like polyester
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- A radical formally derived from terephthalic acid, by removal of either or both hydroxyl groups
How to use "terephthaloyl" in a sentence
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terephthaloyl
Blend of terephthaloyl dichloride and isophthaloyl dichloride.
Either or both of isophthaloyl and terephthaloyl dichlorides may be present.
Ground terephthaloyl chloride was added portionwise at room temperature.
A preferred oil soluble interfacial condensation reactant is terephthaloyl chloride.
Isophthaloyl chloride or terephthaloyl chloride with trimesoyl chloride.
The esters employed herein comprise oxyethyleneoxy units and terephthaloyl units.
The preferred acid halides are terephthaloyl chloride and isophthaloyl chloride.
Isosorbide has been incorporated as a monomer into polyesters that also include terephthaloyl moieties.
Examples of suitable acid chlorides are terephthaloyl chloride and adipoyl chloride.
The terephthaloyl chloride solution was slowly added to the polymer solution with rapid stirring.
The aromatic dicarboxylic acid halide is preferably isophtaloyl or terephthaloyl chloride or a mixture thereof.
Preferred examples of acid halides include terephthaloyl dichloride, isophthaloyl dichloride, terephthaloyl dibromide and isophthaloyl dibromide.
In one embodiment the dicarboxylic acid dichloride comprises a mixtures of isophthaloyl and terephthaloyl dichlorides.
The polymer samples were made by reacting terephthaloyl dichloride in solution with the diol monomers.
G of terephthaloyl chloride are ground in a mortar and added to 1 l of CODEX viscous liquid paraffin.
See also
This polymer arises from the reaction of PPD and terephthaloyl chloride.
The use of a mixture of isophthaloyl and terephthaloyl dichlorides is conveniently represented by Formula VII.
The AA-monomer is most preferably terephthalic acid or terephthaloyl chloride.
Preparation of the crosslinking bath g of terephthaloyl chloride are dissolved in 5 l of oenethera oil.
The method of list-member W wherein the acid chloride is terephthaloyl chloride.
Providing a reactant mixture comprising terephthaloyl chloride, diphenyl ether and a Lewis acid in a solvent ;.
SRP 1 Sulfobenzoyl end capped esters with oxyethylene oxy and terephthaloyl backbone.
Other well-known variations using terephthaloyl dichloride may also be used e . g.
More preferably, ( b ) is a trimesoyl halide or mixture thereof with isophthaloyl halide or terephthaloyl halide.
Represents a terephthaloyl group, and.
Preparation of Microcapsules of ORs cross-linked by Terephthaloyl Chloride.
After cooling to 100 °C, a solution of terephthaloyl chloride in 1 mL THF was added to the flask.
A method according to claim 10, wherein the monomer system comprises diphenyl ether and terephthaloyl chloride.
Of these compounds, phthaloyl chloride, isophthaloyl chloride and terephthaloyl chloride are particularly preferable.
PPTA is the homopolymer resulting from mole-for-mole polymerization of p-phenylenediamine and terephthaloyl chloride.
Copolymers containing isosorbide moieties, ethylene glycol moieties, and terephthaloyl moieties have been reported only rarely.
Isophthaloyl dichloride, containing by weight 0,8 % or less of terephthaloyl dichloride.
Each ( T ) represents a terephthaloyl group.
Preferably, these are exclusively terephthaloyl units.
Said esters comprise a mixture of end-capping units and oxyalkyleneoxy units, terephthaloyl units, and sulfoisophthaloyl units.
Thus, it is possible to employ isophthaloyl dichloride, terephthaloyl dichloride, and mixtures thereof.
The method according to claim 18, wherein said monomer comprising a terephthaloyl moiety is terephthalic acid.
Type A, The monofilaments are of poly ( paraphenylene terephthalamide ) obtained from terephthaloyl dichloride and paraphenylene diamine ;.
A 67 % yield was obtained with terephthaloyl chloride.
TPC means 1,4-benzenedicarbonyl chloride or terephthaloyl chloride.
