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Patent AT-E40143-T1: [Translated] PROCESS FOR MAKING SHAPED NYLON BLOCK POLYMERS.
A process for preparing a molded nylon block copolymer, which comprises (A) bringing into reactive admixture a lactam monomer, a basic lactam polymerization catalyst and a composition containing a lactam functional material selected from those of the formulae: <CHEM> wherein; Q is -N@C=O, with Y equal to C3-C11 alkylene; b is an integer equal to 2 or more; R is an alkyl, aryl, aralkyl, alkyloxy, aryloxy, aralkyloxy or Q group; Z is a segment of: (1) a polyether, provided said polyether is not solely polyarylene polyether; (2) a polyester containing polyether or polymeric hydrocarbon segments; (3) a hydrocarbon; (4) a polysiloxane; or (5) mixtures thereof, and (B) allowing the admixture to polymerize in a mold.
Complete Metadata
| bureauCode |
[ "009:25" ] |
|---|---|
| identifier | https://healthdata.gov/api/views/htj3-b9jj |
| issued | 2025-09-05 |
| landingPage | https://healthdata.gov/d/htj3-b9jj |
| programCode |
[ "009:066" ] |
| theme |
[ "NIH" ] |
