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1. MYPI 99003064 - COPOLYACETAL

Office
Malaisie
Numéro de la demande PI 99003064
Date de la demande 21.07.1999
Numéro de publication PI 99003064
Date de publication 24.01.2000
Type de publication A
Déposants POLYPLASTICS CO., LTD.
Inventeurs HIDETOSHI OKAWA
YOSHIHISA TAJIMA
Mandataires CAROLINE ANNE FRANCIS XAVIER MONEY
Données relatives à la priorité 10-209762 24.07.1998 JP
10-209763 24.07.1998 JP
1998209764 24.07.1998 JP
Titre
(EN) COPOLYACETAL
Abrégé
(EN) POLYACETAL COPOLYMERS, OBTAINED BY COPOLYMERIZING (A) 100 PARTS BY WEIGHT OF TRIOXANE, (B) 0.01 TO 10 PART(S) BY WEIGHT OF AT LEAST ONE COMPOUND SELECTED FROM AMONG GLYCIDYL ETHER COMPOUNDS OF THE FOLLOWING GENERAL FORMULA (I), (II) OR (III) AND (C) 0 TO 20 PART(S) BY WEIGHT OF A CYCLIC ETHER COMPOUND [EXCLUDING THE GLYDICYL ETHER COMPOUND (B)] COPOLYMERIZABLE WITH TRIOXANE, ARE A POLYACETAL RESIN HAVING A HIGH RIGIDITY, EXCELLENT CREEP PROPERTIES, A HIGH SURFACE HARDNESS AND EXCELLENT SLIDING PROPERTIES: @@WHEREIN R1 IS A CL-12 ALKYL GROUP, AN ARYL GROUP OR A SUBSTITUTED ARYL GROUP; @@@WHEREIN R2 REPRESENTS A C2-20 POLYALKYLENE OXIDE GLYCOL RESIDUE;@@@@WHEREIN R4 REPRESENTS AN ALKYL GROUP HAVING 1 TO 30 CARBON ATOMS; R5 REPRESENTS AN ALKYLENE GROUP HAVING 1 TO 30 CARBON ATOMS.