Examples of 'polythiol' in a sentence
Meaning of "polythiol"
polythiol (noun) - a compound containing multiple thiol (sulfhydryl) functional groups
How to use "polythiol" in a sentence
Basic
Advanced
polythiol
The pH of the polythiol compound is adjusted as follows.
The compound comprising a thiol function may be a polythiol.
A polythiol is a compound having plurality of organic thiol groups.
Examples of combinations of the polythiol compounds are indicated below.
The clear topcoat comprised a polyene and a polythiol.
Polythiol hardeners also allow for ambient curing compositions.
The organic phase was comprised of a solution of a polythiol compound.
The thioether functional polythiol is ungelled or substantially free of crosslinking.
The clear topcoat composition comprises a polyene and a polythiol.
The polythiol polymers described above can be prepared by a number of methods.
The percentages by weight are based on total weight of polyene and polythiol.
The ratio of the polyene to the polythiol component can be varied widely.
A monomeric polythiol refers to a compound having at least two terminal thiol groups.
Disulfide linkages are readily made from polythiol compounds by oxidation of the compounds.
Mixtures of polythiol monomers may also be used to prepare the polycyanate reactant.
See also
Among the preferred copolymerizable monomers are the polythiol monomers described above.
Such polythiol functional materials can include those that are known in the art.
Washing with an inorganic acid is an essential step in the production of a polythiol compound.
The intrinsic viscosity of the polythiol is an indication of its finite molecular weight.
The polymerizable composition of the present invention may further include a polythiol compound.
The polythiol used in the coating composition should have at least two thiol groups.
The organic phase was comprised of a solution of butylated urea formaldehyde prepolymer and a polythiol compound.
The second prepolymer is a polythiol having a higher molecular weight than the starting polythiols.
The inorganic acid remains unremoved after washing to lower the pH of the polythiol compound.
Polythiol and TBN were mixed neat and allowed to stir at room temperature.
The average thiol functionality is the average number of thiol groups per molecule of polythiol.
In one preferred embodiment polythiol ethers correspond one of Formulas I to IV.
The selection of curing agent impacts the functionality which is needed for the polythiol ether.
In certain embodiments, the polythiol is a dithiol compound.
The polythiol monomers can be represented by formula,.
Part or the totality of the polythiol monomer ;.
Preferred polythiol is the compound of the following formula,.
In certain embodiments, a chain transfer agent is a polythiol.
In certain embodiments, a polythiol can comprise a mixture of polythiols.
An isocyanate functional polyene, and a polythiol.
In certain embodiments, a polythiol can be a dithiol.
Polythiol prepolymers may also be used, but monomers are preferred.
In certain embodiments, the polythiol comprises a mixture of polythiol compounds.
In certain compositions, the curing agent comprises a monomeric polythiol.
Preferably the functionality of the polythiol ether is about 2 or greater.
Thus, the term polythiol generally encompasses polythioethers and polysulfides.
In certain embodiments, a polythiol is employed.
Polythiol compound, and optical material and product produced therefrom.
The average thiol functionality of the polythiol is at least about 2.
In certain embodiments, a polythiol can comprise dimercaptodioxaoctane and / or dimercaptodiethylsulfide.
The curable composition of claim 1, wherein the polythiol is oligomeric or polymeric.
The thioether of claim 5, wherein the reactants are substantially free of a polythiol.
As a result, the polythiocarbonate polythiol can be adjusted to the target molecular weight.
The monofunctional acrylate is chosen so as to dissolve the polyol, polythiol or polyamine.
Thus, the term polythiol generally encompasses sulfur-containing polymers and polysulfides.
