Examples of 'hindered phenol' in a sentence
Meaning of "hindered phenol"
hindered phenol: A chemical compound that is a phenol derivative and whose activity may be limited or impeded by external factors
How to use "hindered phenol" in a sentence
Basic
Advanced
hindered phenol
The hindered phenol may be borated or sulfurized.
The phenolic antioxidant is preferably a hindered phenol.
Hindered phenol antioxidants are also commercially available.
One common class of antioxidants is the hindered phenol.
Said hindered phenol may be butylated hydroxy toluene.
Another preferred stabilizer is a hindered phenol.
A hindered phenol is preferably employed.
A compound containing a sterically hindered phenol group is preferably employed.
Hindered phenol antioxidants are preferred.
One such antioxidant is an alkylene coupled hindered phenol antioxidant.
A less sterically hindered phenol of the structural formula and.
A particularly useful class of stabilizers are the hindered phenol stabilisers.
Sterically hindered phenol derivatives.
A known substance may be used as such a hindered phenol antioxidant.
The presence of excess hindered phenol can interfere with the grafting process.
See also
Possible antioxidants are selected from the group of hindered phenol antioxidants.
The metal dithiophosphate and hindered phenol control thermal oxidative oil thickening.
The composition of any preceding claim further comprising a hindered phenol.
Polyethylene stabilized by mixture of hindered phenol and amine antioxidants.
In a preferred embodiment of the invention the primary antioxidant comprises a hindered phenol.
No example of an emulsion containing both a hindered phenol and a diarylamine is provided.
Preferably the polypropylene composition comprises an antioxidant that is a sterically hindered phenol.
A combination of thioester and hindered phenol has proven to be particularly effective.
Known compounds may be used without restriction as the hindered phenol antioxidant.
Examples of antioxidants include hindered phenol type antioxidants and peroxide decomposers.
These hindered phenol antioxidants are preferably used in combination with thioether secondary antioxidants.
The kind of the sterically hindered phenol is not particularly critical.
A preferred class of antioxidants for use in the present invention is hindered phenol antioxidants.
These antioxidants include hindered phenol or amine antioxidants that are known in the art.
In one embodiment the stabilizer component b comprises a phosphite or a blend of hindered phenol and phosphite.
Pentavalent or trivalent phosphorus compounds and hindered phenol antioxidants are preferred as heat stabilizing agents.
The two latter products are commercial additives containing the sterically hindered phenol group.
The group Z may be a hindered phenol or a quinone.
In one embodiment, the primary antioxidant is a hindered phenol.
A sterically hindered phenol of the structural formula,.
Good results are obtained with compounds containing a sterically hindered phenol group and phosphorus compounds.
Of those, the hindered phenol type antioxidant is preferred.
Polysiloxanic stabilizers containing sterically hindered phenol groups and reactive groups.
The hindered phenol is attached to the polymer chain vÃa ( trans ) esterification.
Preferably an antioxidant comprises a sterically hindered phenol group or aliphatic sulphur groups.
The composition of claim 1 wherein the antioxidant comprises a hindered phenol.
BHT is the most preferred hindered phenol antioxidant.
If insufficient hindered phenol is present, oxidative degradation of the polymer can occur.
The present invention relates to polysiloxanic compounds containing sterically hindered phenol groups and oxamidic groups.
In one embodiment the hindered phenol anti-oxidant may be an ester.
The antioxidant can be a phenol, such as a hindered phenol.
Preferred sterically hindered phenol antioxidants include:.
The composition of claim 1 wherein the antioxidant is a hindered phenol.
Phenol compounds, especially hindered phenol compounds are effective as the image stabilizer.
The concentrate of claim 2 wherein the antioxidant is a hindered phenol antioxidant.
You'll also be interested in:
Examples of using Hindered
Show more
I have always been a bit hindered in that department
It also hindered their independence and autonomy
Poverty fostered corruption and hindered democracy
Examples of using Phenol
Show more
Composed primarily of phenol and phenol homologs
Phenol and PAHs detected in runoff water
The smell of the phenol is extremely strong
