公开(公告)号：US3839497A

公开(公告)日：1974-10-01

申请号：US23465072

申请日：1972-03-14

Applicant: UBE INDUSTRIES

Inventor： ISHII T ,  YOSHIKAWA T ,  TOKUNAGA K ,  KURODA K ,  INAIKE T ,  KIDO K

IPC: C08G69/02 ,  C08L59/02 ,  C08L77/00 ,  C08G41/04

CPC classification number: C08G69/02 ,  C08L59/02 ,  C08L77/00 ,  Y10S525/927 ,  C08L59/00

Abstract: 1. A POLYACETAL COMPOSITION CONSISTING ESSENTIALLY OF: (A) A POLYACETAL; AND, (B) AT LEAST ONE POLYAMIDE HAVING A WEIGHT PERCENTAGE BETWEEN 0.01% TO 10.0% OF SAID POLYACETAL, SAID POLYAMIDE BEING A POLYCONDENSATION PRODUCT OF, (A) AT LEAST ONE COMONENT HAVING THE FORMULA H2NRNH3, WHERE R IS A GROUP SELECTED FROM THE CLASS CONSISTING OF ALIPAHTIC, ALICYCLIC, AND AROMATIC HYDROCARBON GROUPS HAVING 2 TO 20 CARBON ATOMS AND GROUPS CONSISTING OF TWO OR MORE OF SAID HYDROCARBON GROUOS COMBINED BY AN OXYGEN OR SULPHUR ATOMS, (B) AT LEAST ONE COMPONENT OF THE FORMULA XOCCH2COX, WHERE X IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROXYL GROUP, HALOGEN ATOMS AND LOWER ALKOXYL GROUPS HAVING 1 TO 6 CARBON ATOMS, AND (C) AT LEAST ONE COMPONENT HAVING THE FORMULA YCH2COX, WHERE X IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROXYL GROUP, HALOGEN ATOMS AND LOWER ALKOXY GROUS HAVING 1 TO 6 ATOMS, AND Y IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF CYANO AND CARBAMOYL GROUPS, IN AN AMOUNT OF EACH OF SAID COMPONENT (A) OF SAID COMPONENT (C), SAID SAID POLYAMIDE HAVING AND (B) OF 1 TO 30 MOLES WITH RESPECT TO 1 MOLE A MOLECULR WEIGHT OF 450 TO 5,000 SAID POLYACETAL COMPOSITION BEING DEVOID OF STABILIZERS

公开(公告)号：US3787353A

公开(公告)日：1974-01-22

申请号：US3787353D

申请日：1971-06-01

Applicant: UBE INDUSTRIES

Inventor： INAIKE T ,  KURODA K ,  ISHII T ,  YOSHIKAWA T ,  KIDO K ,  TOKUNAGA K

IPC: C08L59/00 ,  C08K5/20 ,  C08K5/315 ,  C08G51/58 ,  C08G51/60

CPC classification number: C08K5/20 ,  C08K5/315 ,  C08L59/02

Abstract: A STABILIZED POLYOXYMETHYLENE COMPOSITION WHICH COMPRISES POLYOXYMETHYLENE AND 0.01 TO 10% BY WEIGHT TO THE POLYOXYMETHYLENE OF A COMPOUND OF THE FORMULA,

R(NHCOOH2X)N

IN WHICH R IS A HYDROCARBON GROUP OF 2 TO 20 CARBONS, OR A HYDROCARBON GROUP OF 2 TO 40 CARBONS CONTAINING OXYGEN OR SULFUR AS AN INTERMEDIARY ATOM, X IS CYANO OR CARBAMOYL GROUP, AND N IS AN INTEGER OF 2 TO 6.