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3,3′-dimethyl-4,4′-diaminodicyclohexylmethane
3,3′-diméthyl-4,4′-diaminodicyclohexylméthane
마지막 업데이트: 2014-11-21
사용 빈도: 1
품질:
10 to 70 wt % of equimolar amounts of adipic acid and 4,4'- diaminodicyclohexylmethane
10 à 70 % en poids de quantités équimolaires d'acide adipinique et de 4,4'- diaminodicyclohexylméthane
마지막 업데이트: 2011-07-27
사용 빈도: 1
품질:
for the third step, the reaction mixture is cooled to 200 parts of 4,4'-diaminodicyclohexylmethane are added.
ce polyester présente alors un indice d'acide de 50 mg de koh/g. au troisième stade, on refroidit le mélange réactionnel à 200°c et on y ajoute 43 parties de 4,4′-diaminodicyclohexylméthane.
마지막 업데이트: 2014-12-03
사용 빈도: 1
품질:
the reaction mixture is cooled to 200 4,4'-diaminodicyclohexylmethane and 20 parts of 1,6-hexanediamine are added thereto.
on refroidit le mélange réactionnel à 200°c et on y ajoute 36 parties de 4,4′-diaminodicyclohexylméthane et 20 parties de 1,6-hexanediamine.
마지막 업데이트: 2014-12-03
사용 빈도: 1
품질:
the reaction mixture obtained in the first step is cooled to 200 and 53.2 parts of 4,4'-diaminodicyclohexylmethane and 1 part of triphenyl phosphite are added.
on refroidit le mélange réactionnel obtenu au premier stade à 200 °c et l'on y ajoute 53,2 parties de 4,4′-diaminodicyclohexylméthane et 1 partie de phosphite de triphényle.
마지막 업데이트: 2014-12-03
사용 빈도: 1
품질:
53 parts of 4,4'-diaminodicyclohexylmethane are added to the reaction mixture, which is kept at 200 at 200 vacuum is gradually established in the course of about 30 minutes down to 50 mm hg.
après une heure de chauffage à 200°c, lorsque le polyesteramide est clair, on établit graduellement le vide en 30 minutes environ jusqu'à 50 mm hg.
마지막 업데이트: 2014-12-03
사용 빈도: 1
품질:
a thermoplastic multilayer composite according to either of claims 11 or 12, characterized in that the polyamide of the layer i is derived from 1,12-dodecanedioic acid and 4,4'-diaminodicyclohexylmethane.
composite multicouche thermoplastique selon l'une des revendications 11 ou 12, caractérisé en ce que le polyamide de la couche i dérive de l'acide 1,12-dodécanedioïque et du 4,4'-diaminodicyclohexylméthane.
마지막 업데이트: 2014-12-04
사용 빈도: 2
품질:
process for increasing the selectivity of the hydrogenation of 4,4'-diaminodiphenylmethane to 4,4'-diaminodicyclohexylmethane in the presence of an n-alkyl-4,4'-diaminodiphenylmethane
procede d'augmentation de la selectivite de l'hydrogenation de 4,4'-diaminodiphenylmethane en 4,4'-diaminodicyclohexylmethane en presence d'un n-alkyl-4,4'-diaminodiphenylmethane
마지막 업데이트: 2014-11-25
사용 빈도: 4
품질:
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