Examples of 'aromatic diisocyanates' in a sentence
Meaning of "aromatic diisocyanates"
aromatic diisocyanates - these are a type of chemical compounds used in the production of polyurethane foams, coatings, adhesives, and various other industrial applications. They are characterized by their strong and distinctive odor, hence the term 'aromatic', and play a vital role in many manufacturing processes
How to use "aromatic diisocyanates" in a sentence
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aromatic diisocyanates
The known aliphatic or aromatic diisocyanates are suitable.
Such aromatic diisocyanates are available as isomers.
Suitable diisocyanates are aliphatic or aromatic diisocyanates.
More preferably aromatic diisocyanates may be used.
In some embodiments the polyisocyanate includes an aromatic diisocyanates.
More preferably aromatic diisocyanates are used.
Aromatic diisocyanates are not only very toxic but are also strong sensitizers.
The polyisocyanates are preferably aromatic diisocyanates.
More preferably aromatic diisocyanates are used as the risk of gelation is minimised.
Combinations of slower reacting aliphatic with faster reacting aromatic diisocyanates can be advantageously used.
A variety of aromatic diisocyanates can be used to prepare the thermoplastic polyurethane.
A wide variety of cylcoaliphatic and aromatic diisocyanates may be used as well.
Aromatic diisocyanates are desired since the aliphatic diisocyanates generally react too slow.
A wide variety of cycloaliphatic and aromatic diisocyanates may be used as well.
Less preferred aromatic diisocyanates include the polymethylene polyphenylene polyisocyanates having functionalities greater than two.
See also
Suitable diisocyanates can be aliphatic or preferably aromatic diisocyanates and especially aromatic diisocyanates.
Useful aromatic diisocyanates can be represented by the formula, where.
Preferred are isocyanate compositions comprising aromatic diisocyanates and more preferably diphenylmethane diisocyanates.
Suitable diisocyanates include aliphatic ( including alicyclic ) and aromatic diisocyanates.
In an embodiment, the polyisocyanates are aromatic diisocyanates and aromatic polyisocyanates.
Preferred crosslinking agents are diisocyanates, including aliphatic, cycloaliphatic and aromatic diisocyanates.
Examples of other diisocyanates include aromatic diisocyanates such as TDI and MDI.
Exemplary of the aromatic diisocyanates which advantageously are used, the following are representative,.
Polyisocyanates may preferably also be constructed from mixtures of monomeric aromatic diisocyanates and polymeric MDI.
Preferably, no aromatic diisocyanates are used.
They can include alicyclic, aliphatic and aromatic diisocyanates.
Exemplary of suitable aromatic diisocyanates include toluene diisocyanate, methylene diphenylisocyanate.
While aliphatic diisocyanates can be utilized, aromatic diisocyanates are highly preferred.
Exemplary of the aromatic diisocyanates which can be used, the following are representative,.
The various commercially available aliphatic, cycloaliphatic or aromatic diisocyanates can be used.
Also, hydrogenated aromatic diisocyanates such as hydrogenated toluene diisocyanate may be used.
According to the present invention, the polyisocyanate is selected from aromatic diisocyanates.
Suitable diisocyanates include non-hindered aromatic diisocyanates and cyclic aliphatic diisocyanates.
Aromatic diisocyanates are used for the manufacture of the so-called aromatic urethane acrylates.
It is preferred that aliphatic, cycloaliphatic or aromatic diisocyanates and / or polyisocyanates are used.
In some embodiments, the polyisocyanate component of the invention includes one or more aromatic diisocyanates.
These are all, however, specific to aromatic diisocyanates such as toluene diisocyanate and diphenylmethane diisocyanate.
Mixtures of cycloaliphatic diisocyanates with aliphatic diisocyanates and / or aromatic diisocyanates may also be used.
Examples of suitable aromatic diisocyanates include 4,4 ' - diphenylmethane diisocyanate and toluene diisocyanate.
Elastane and polyurethane, aromatic diisocyanates < 5 mg / kg.
Examples of suitable aromatic diisocyanates are toluene diisocyanate and 4,4 ' - diphenylmethane diisocyanate.
Examples of suitable aromatic diisocyanates include toluene diisocyanate and diphenyl methane-4,4 ' - diisocyanate.
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Preferred diisocyanates are aliphatic and cycloaliphatic diisocyanates
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Preferred diisocyanates are aromatic and aliphatic diisocyanates
