Examples of 'isocyanate groups' in a sentence
Meaning of "isocyanate groups"
refers to specific chemical groups that contain isocyanate, which are compounds commonly used in the production of polymers and foams
How to use "isocyanate groups" in a sentence
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isocyanate groups
The isocyanate groups are preferably added in excess.
These polymers do not contain isocyanate groups.
Isocyanate groups may be capped or uncapped as desired.
The composition contains no unreacted isocyanate groups.
The isocyanate groups are reacted with a blocking agent.
Molar amount of hydroxy and isocyanate groups were equivalent.
Free isocyanate groups are extremely reactive.
Polyols are used with silanes containing isocyanate groups.
The isocyanate groups are not blocked.
Complete curing is evidenced by a substantial absence of isocyanate groups.
By the reaction of isocyanate groups with moisture and.
Such materials are substantially free of aromatic isocyanate groups.
Based on the isocyanate groups of component a.
M represents the number of isocyanate groups.
The position of the isocyanate groups influences their reactivity.
See also
The urethane polymer has terminal isocyanate groups.
The conversion of isocyanate groups occurs using known methods.
A polyisocyanate is a compound having two or more isocyanate groups.
Materials having three isocyanate groups may also be employed.
The prepolymers should have terminal isocyanate groups.
The isocyanate groups are at the ends of the dendrite branches.
At least one component with free isocyanate groups.
The isocyanate groups may be free or blocked by protective chemical groups.
The amine reacts with the isocyanate groups.
Blocking agents for isocyanate groups are known from the literature.
The isocyanate compound has at least two isocyanate groups.
The isocyanate groups may be bonded to aromatic or aliphatic carbon atoms.
Functionality was approximately six isocyanate groups per molecule.
The isocyanate groups can be free or blocked by chemical protective groups.
A preferred set of compounds comprising isocyanate groups is referred to as polyisocyanates.
A resin or polymer having functionality reactive with isocyanate groups.
An organic compound that with two isocyanate groups is known as a diisocyanate.
The crosslinker preferably is a polyisocyanate having free isocyanate groups.
Suitable compounds having at least two isocyanate groups are organic diisocyanates.
The isocyanate groups can be blocked but unblocked isocyanates are preferred.
The fixative agent may comprise free isocyanate groups.
The isocyanate groups of the prepolymer are chemically blocked to prevent reaction.
The reaction is completed when no free isocyanate groups remain.
The isocyanate groups can be attached to aromatic or aliphatic carbon atoms.
It contained no further isocyanate groups.
Water hydrolyzes isocyanate groups to yield amines and evolve carbon dioxide.
Infrared analysis indicated that no measurable isocyanate groups remained.
Often an excess of isocyanate groups are used so that the prepolymer is isocyanate terminated.
Polyurethane wood adhesives are normally prepolymers terminated with isocyanate groups.
Titration of the isocyanate groups.
The excess isocyanate groups are ultimately capped with elements c as described hereafter.
Their function is to temporarily protect isocyanate groups from undesired reactions.
Suitable fixative agents are for example isocyanurates comprising free isocyanate groups.
Polyurethane prepolymers containing free isocyanate groups are obtained without a solvent or in solution.
Such polyurethane polymers are often prepared to have terminal isocyanate groups.
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The most significant groups are the following
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Examples of using Isocyanate
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The isocyanate can be aromatic or aliphatic in nature
In certain embodiments the isocyanate reagents are diisocyanates
Isocyanate uretodiones and polyuretonimines are in this category
