Examples of 'aliphatic diisocyanates' in a sentence
Meaning of "aliphatic diisocyanates"
Aliphatic diisocyanates: These are a group of chemical compounds that contain two isocyanate functional groups. They are commonly used in the production of polyurethane foams, coatings, adhesives, and sealants
How to use "aliphatic diisocyanates" in a sentence
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aliphatic diisocyanates
The aliphatic diisocyanates are preferably saturated diisocyanates.
Preferred diisocyanates are aromatic and aliphatic diisocyanates.
Aliphatic diisocyanates are used in aliphatic urethane acrylates.
Cycloaliphatic and aliphatic diisocyanates are preferred.
In some embodiments the polyisocyanate includes an aliphatic diisocyanates.
Aromatic or aliphatic diisocyanates can be used.
At least one unit resulting from aliphatic diisocyanates.
The aliphatic diisocyanates may optionally be used in blocked form.
Useful diisocyanates include aromatic and aliphatic diisocyanates.
Useful aliphatic diisocyanates include those of general formula where.
Isocyanate functionality can be introduced with aromatic or aliphatic diisocyanates.
Examples of suitable aliphatic diisocyanates are hexamethylene diisocyanate and isophorone diisocyanate.
Mixtures of alicyclic diisocyanates and aliphatic diisocyanates may be used.
Aliphatic diisocyanates are preferred.
The isocyanurate ring trimers of these aliphatic diisocyanates are prepared in known manner.
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Aliphatic diisocyanates suitable for use in the invention are also well known.
Aromatic diisocyanates are desired since the aliphatic diisocyanates generally react too slow.
Aliphatic diisocyanates also can be converted to trimers that contain an isocyanurate ring.
Suitable polyisocyanates can be aliphatic or preferably aromatic polyisocyanates and especially aromatic or aliphatic diisocyanates.
Within this group the aliphatic diisocyanates can be particularly preferred.
The sections D particularly preferably comprise radicals of aliphatic diisocyanates.
One or more aliphatic diisocyanates may be used in the practice of the invention.
The group B in formula III may originate from such aliphatic diisocyanates.
Preferably, aliphatic diisocyanates are used.
In some embodiments, the diisocyanate includes aromatic and / or aliphatic diisocyanates.
Additional aliphatic diisocyanates that may be used include the following,.
Preference is given to using aliphatic polyisocyanates, more particularly aliphatic diisocyanates.
Prepolymers of both aromatic and aliphatic diisocyanates are heat-sensitive.
While aliphatic diisocyanates can be utilized, aromatic diisocyanates are highly preferred.
Preferably, the isocyanate groups of the aliphatic diisocyanates used are free of blocking agents.
Suitable diisocyanates include non-hindered aromatic diisocyanates and cyclic aliphatic diisocyanates.
However, printing plates prepared from aliphatic diisocyanates tend to have poor resilience.
For convenience and brevity, such isocyanates will be referred to collectively as aliphatic diisocyanates.
However, polyurethanes based on aliphatic diisocyanates are generally accompanied by a decrease in the mechanical properties.
In a particularly preferred embodiment, only aliphatic polyisocyanates, in particular only aliphatic diisocyanates are present.
Examples of suitable aliphatic diisocyanates are tetramethylene diisocyanate, pentamethylene diisocyanate and hexamethylene diisocyanate.
Mixtures of polyisocyanates can be used, for example a mixture of aromatic and aliphatic diisocyanates.
Typical aliphatic diisocyanates include hexamethylene diisocyanate, isophorone diisocyanate and hydrogenated diphenylmethane diisocyanate.
In certain embodiments, crosslinking compounds comprise the cyanurates and biurets of aliphatic diisocyanates.
Mixtures of cycloaliphatic diisocyanates with aliphatic diisocyanates and / or aromatic diisocyanates may also be used.
In certain embodiments, the first and second diisocyanates comprise one or more aliphatic diisocyanates.
Among particularly preferred aliphatic diisocyanates are isophorone diisocyanate, hexamethylene diisocyanate, and mixtures thereof.
Certain aliphatic triisocyanates include, for example, trifunctional adducts derived from linear aliphatic diisocyanates.
Examples thereof include aromatic diisocyanates, aliphatic diisocyanates, alicyclic diisocyanates, and aromatic aliphatic diisocyanates.
Aliphatic diisocyanates are typically used for two-component coatings, particularly in the automotive paint industry.
The optimal reaction temperature for the reaction of aliphatic diisocyanates with polyols is about 100 to 110 °C.
Examples of suitable aliphatic diisocyanates are straight chain aliphatic diisocyanates such as 1,6-hexamethylene diisocyanate.
Also usable in this process are aliphatic diisocyanates such as isophorone diisocyanates and hexane-1,6-diisocyanate.
Suitable aliphatic diisocyanates would include isophorone diisocyanate ; hexamethylene diisocyanate ; and methylene - bis - cyclohexylisocyanate.
Aliphatic isocyanates, especially aliphatic diisocyanates are preferred being isophorone diisocyanate ( IPDI ) particularly preferred.
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Examples of using Aliphatic
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Halogenated derivatives of the aliphatic or alicyclic hydrocarbons
Various aliphatic and aromatic hydrocarbon peaks
It consists predominantly of aliphatic hydrocarbons having and
Examples of using Diisocyanates
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Preferred diisocyanates are aliphatic and cycloaliphatic diisocyanates
Several isocyanurate derivatives of diisocyanates are commercially available
Preferred diisocyanates are aromatic and aliphatic diisocyanates
