Examples of 'polysulphide' in a sentence
Meaning of "polysulphide"
Polysulphide is a verb that may refer to a chemical process or reaction involving sulphur compounds
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- Alternative spelling of polysulfide
How to use "polysulphide" in a sentence
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polysulphide
This polysulphide is generally adsorbed in ambient air.
The mastic used is preferentially a polysulphide mastic.
Calcium polysulphide is registered for the control of this disease.
The sealant compound may be a polysulphide rubber compound.
Polysulphide polymers are obtained by reacting dichloroethylformal with sodium polysulphide.
Use of ditertiononyl polysulphide as presulphuration agent.
This solution can regenerate a solution of sodium polysulphide.
Ammonium polysulphide solution.
The sulphurised olefin may be a polysulphide.
The polysulphide includes olefins derived from a wide range of alkenes.
Part of the sulphur is still in the aqueous phase as polysulphide.
Well known sealant compounds contain polysulphide in a liquid polymer base.
It is advantageously the equipment used for preparing the raw polysulphide.
The substituted group in the polysulphide compound typically comprises an isopropyl group.
This solvent can be of the same type as that chosen for dissolving the polysulphide.
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The aqueous solution of alkali metal polysulphide may be obtained by any suitable means.
The basic catalyst of the present invention may already be contained in the raw polysulphide.
The disadvantage of these types of polysulphide compounds is the presence of a residual chlorine content.
The basic catalyst of the present invention may also be added to the raw polysulphide.
This rubber composition contains a dihydrocarbyl xanthogen polysulphide and a xanthate selected from metal hydrocarbylxanthates and dihydrocarbylxanthates.
A plant for preparing the catalyst is then combined with the units for polysulphide production.
Advantageously, the polysulphide compound comprises or consists of diisopropyl xanthogen polysulphide.
This figure is slightly higher than the figure expected for a standard wet assembly polysulphide joint.
After filtration, a polysulphide which should no longer contain any catalyst is collected.
It can be organic or inorganic and monosulphide, disulphide or polysulphide.
The polysulphide compound is preferably substantially free of nitrogen, phosphorous and metallic elements.
This may especially be chosen to be based on a polyurethane, a silicone or a polysulphide.
Other adhesive mastic types, such as polysulphide mastic, can however also be used.
Preferably, the coupling agent is a silane, more preferably still a silane polysulphide.
In the present instance, a polysulphide rubber compound is used for the sealant compound.
Said catalyst was impregnated with a solution of di-tertiononyl polysulphide dissolved in white spirit.
The team used polysulphide reservoirs with modified surfaces to stabilise lithium-sulphur cathodes.
Preferably, use is made of a mixture of at least one organic polysulphide and elemental sulphur.
By definition, a polysulphide is a polymer comprising at least one S-S bond in its chain.
The use of sulphur-containing compounds of the polysulphide type has also been described.
Thus, batteries have been produced using basic polymers, such as polyacetylene, polyphenylene and phenylene polysulphide.
The electrolyte of the cell, therefore, may include polysulphide species dissolved in the dinitrile.
In this way the polysulphide content may be increased to in excess of 7 % w / w.
In fact, the single-component mastic is selected among the polysulphide or polyurethane mastics.
Anti-dumping - polysulphide polymers from the us.
The first project will demonstrate ICT 's continuous production process for making novel polysulphide pulping liquor.
Organic polysulphide compounds of-various structures have also been claimed for the ex-situ 22 presulphurization of catalysts.
Is a polyether, polythioether, polyester, polyamide or polysulphide unit.
Most applications require a polysulphide which is odorless, precipitate-free, clear and stable in the long-term.
The test is carried out in an aluminium dish, on the basis of 20 g of polysulphide.
The polysulphide of the invention preferably has a - SH functionality ≧ 2.
Typical compounds containing sulphur are sulphur monochloride, sulphur dichloride, a disulphide, a polysulphide.
The polysulphide solution is as in Example 13.
By " non-sulphide reducing agent " is meant a reducing agent which is neither a sulphide nor a polysulphide.
The polysulphide solution was as in Example 13.
