JPS52100549A - Fire-resisting tubes - Google Patents

Fire-resisting tubes

Info

Publication number
JPS52100549A
JPS52100549A JP1580076A JP1580076A JPS52100549A JP S52100549 A JPS52100549 A JP S52100549A JP 1580076 A JP1580076 A JP 1580076A JP 1580076 A JP1580076 A JP 1580076A JP S52100549 A JPS52100549 A JP S52100549A
Authority
JP
Japan
Prior art keywords
fire
resisting
tubes
resisting tubes
columnar
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
JP1580076A
Other languages
Japanese (ja)
Inventor
Mamoru Kamikado
Tomitaro Ogawa
Hisashi Ishii
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite Co Ltd
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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP1580076A priority Critical patent/JPS52100549A/en
Publication of JPS52100549A publication Critical patent/JPS52100549A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fireproofing Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: Fire-resisting tubes for tubular or columnar combustible substances, containing graft copolymers obtained by grafting vinyl chloride onto ethylene-vinyl acetate copolymers.
COPYRIGHT: (C)1977,JPO&Japio
JP1580076A 1976-02-18 1976-02-18 Fire-resisting tubes Pending JPS52100549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1580076A JPS52100549A (en) 1976-02-18 1976-02-18 Fire-resisting tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1580076A JPS52100549A (en) 1976-02-18 1976-02-18 Fire-resisting tubes

Publications (1)

Publication Number Publication Date
JPS52100549A true JPS52100549A (en) 1977-08-23

Family

ID=11898904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1580076A Pending JPS52100549A (en) 1976-02-18 1976-02-18 Fire-resisting tubes

Country Status (1)

Country Link
JP (1) JPS52100549A (en)

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