Isocyanate-based compositions, their process for utilization, their utilization for producing coatings and coatings thus obtained
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Abstract
The present invention relates to a composition based on isocyanate(s), advantageously not completely masked. This composition is defined in that it comprises a compound containing an anionic functional group and a polyethylene glycol chain fragment of at least 5, advantageously of at least 7 ethyleneoxy units. Application to organic synthesis.
7 Citations
35 Claims
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1-27. -27. (canceled)
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28. A coating composition, consisting essentially of, in emulsion in water, a composition autodispersible in aqueous phase which is a mixture of an aliphatic isocyanate composition, with at least one surfactant containing an anionic functional group, a countercation and, a polyethylene glycol chain fragment having one or more ethyleneoxy units, wherein the anionic functional group of said surfactant corresponds to the following formula:
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wherein;
q is zero or 1;
pis 1 or 2;
m is 0 or 1;
the sum;
1+p+2m+q is equal to three or to five;
X and X′
are a divalent group;
s is an integer chosen between 1 and 30;
n is an integer chosen between 1 and 30;
E is a phosphorus atom; and
R1 and R2 are a hydrocarbon radical. - View Dependent Claims (29, 30, 33, 34, 35)
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Specification