JPS5418894A - Preparation of polyoxymethylene - Google Patents

Preparation of polyoxymethylene

Info

Publication number
JPS5418894A
JPS5418894A JP8442477A JP8442477A JPS5418894A JP S5418894 A JPS5418894 A JP S5418894A JP 8442477 A JP8442477 A JP 8442477A JP 8442477 A JP8442477 A JP 8442477A JP S5418894 A JPS5418894 A JP S5418894A
Authority
JP
Japan
Prior art keywords
polyoxymethylene
preparation
catalyst
prepare
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8442477A
Other languages
Japanese (ja)
Inventor
Harutaka Kimura
Seiichi Nozawa
Seiichi Mukai
Masaharu Shikama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP8442477A priority Critical patent/JPS5418894A/en
Publication of JPS5418894A publication Critical patent/JPS5418894A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

PURPOSE: To prepare a polyoxymethylene having a high polymerization degree and improved thermal stability, by polymerizing formaldehyde in the presence of a catalyst comprising specific aluminum compound and magnesium compound supported on a carrier.
COPYRIGHT: (C)1979,JPO&Japio
JP8442477A 1977-07-14 1977-07-14 Preparation of polyoxymethylene Pending JPS5418894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8442477A JPS5418894A (en) 1977-07-14 1977-07-14 Preparation of polyoxymethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8442477A JPS5418894A (en) 1977-07-14 1977-07-14 Preparation of polyoxymethylene

Publications (1)

Publication Number Publication Date
JPS5418894A true JPS5418894A (en) 1979-02-13

Family

ID=13830193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8442477A Pending JPS5418894A (en) 1977-07-14 1977-07-14 Preparation of polyoxymethylene

Country Status (1)

Country Link
JP (1) JPS5418894A (en)

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