Polyamide polymer
AssigneeDow Global Technologies LLC
InventorsJohn M. Warakomski, Jerry E. White
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Abstract
The instant invention provides polyamides, processes for making the polyamides, and articles comprising the polyamides.
Claims12
A polyamide made by reacting a dicarboxylic acid with a mixture of diisocyanates comprises from 20 weight percent to 50 weight percent of cis-1,3-bis(isocyanatomethyl)cyclohexane, from 5 weight percent to 35 weight percent of trans-1,3-bis(isocyanatomethyl)cyclohexane, from 5 weight percent to 30 weight percent of cis-1,4-bis(isocyanatomethyl)cyclohexane, and from 15 weight percent to 50 weight percent of trans-1,4-bis(isocyanatomethyl)cyclohexane, wherein the weight percent are based on total weight of the mixture of diisocyanates.
Dependencies are inferred from the claim text.