JPS52152500A - Process for varying polyphosphasen molecular weight - Google Patents

Process for varying polyphosphasen molecular weight

Info

Publication number
JPS52152500A
JPS52152500A JP6802477A JP6802477A JPS52152500A JP S52152500 A JPS52152500 A JP S52152500A JP 6802477 A JP6802477 A JP 6802477A JP 6802477 A JP6802477 A JP 6802477A JP S52152500 A JPS52152500 A JP S52152500A
Authority
JP
Japan
Prior art keywords
polyphosphasen
varying
molecular weight
molecular
weight
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.)
Granted
Application number
JP6802477A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5428440B2 (enExample
Inventor
Rii Deitsuku Ronarudo
Goorudofuaabu Ruisu
Derooresu Han Nanshii
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork Co
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 Armstrong Cork Co filed Critical Armstrong Cork Co
Publication of JPS52152500A publication Critical patent/JPS52152500A/ja
Publication of JPS5428440B2 publication Critical patent/JPS5428440B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/025—Polyphosphazenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
    • C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2385/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Derivatives of such polymers
    • C08J2385/02—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Derivatives of such polymers containing phosphorus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/903—Cellular polymer having reduced smoke or gas generation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP6802477A 1976-06-11 1977-06-10 Process for varying polyphosphasen molecular weight Granted JPS52152500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/694,978 US4092278A (en) 1976-06-11 1976-06-11 Molecular-weight modification of polyphosphazenes

Publications (2)

Publication Number Publication Date
JPS52152500A true JPS52152500A (en) 1977-12-17
JPS5428440B2 JPS5428440B2 (enExample) 1979-09-17

Family

ID=24791069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6802477A Granted JPS52152500A (en) 1976-06-11 1977-06-10 Process for varying polyphosphasen molecular weight

Country Status (5)

Country Link
US (2) US4092278A (enExample)
JP (1) JPS52152500A (enExample)
CA (1) CA1104150A (enExample)
DE (1) DE2721243C2 (enExample)
GB (1) GB1584560A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005064A1 (fr) * 1986-12-26 1988-07-14 Otsuka Kagaku Kabushiki Kaisha Oligoethylenoxypolyphosphazenes contenant un groupe allyle, procede de preparation et utilisation

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258172A (en) * 1979-09-25 1981-03-24 The United States Of America As Represented By The Secretary Of The Navy Alkylated phosphazene oligomers and polymers and method of preparation thereof
US4374781A (en) * 1979-09-25 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Alkylated phosphazene oligomers and method of preparation
GB2139237A (en) * 1983-03-11 1984-11-07 Nippon Oil Co Ltd Selective permeable membrane for gas separation
JPS6038307A (ja) * 1983-08-11 1985-02-27 Nippon Daigaku 充填用複合材
US4536520A (en) * 1984-06-11 1985-08-20 Ethyl Corporation Polyphosphazene foam process
US4535095A (en) * 1984-12-10 1985-08-13 Ethyl Corporation Polyphosphazene compounding process
US4992528A (en) * 1988-12-05 1991-02-12 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Light weight polymer matrix composite material
EP0644918B1 (en) * 1992-06-11 1999-11-10 Zeon Chemicals Usa, Inc. Curable halobutyl rubber/poly-epihalohydrin rubber blends
DE102010023637B4 (de) 2010-06-14 2012-01-12 Ixys Semiconductor Gmbh Verfahren zum Herstellen von doppelseitig metallisierten Metall-Keramik-Substraten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732175A (en) * 1971-09-27 1973-05-08 Firestone Tire & Rubber Co Crosslinking of phosphazene polymers
GB1436352A (en) * 1972-03-06 1976-05-19 Fmc Corp Oligometric phosphazene derivatives having flame-retardant properties
SE374377B (enExample) * 1972-07-17 1975-03-03 Mo Och Domsjoe Ab
US3853794A (en) * 1973-06-11 1974-12-10 Horizons Inc Alkylaryloxyphosphazene polymers
CA1038545A (en) * 1973-06-11 1978-09-12 Horizons Research Incorporated Process for the preparation of poly (haloaryloxyphosphazene) homopolymers
US3856712A (en) * 1973-06-11 1974-12-24 Horizons Inc Poly(alkoxyaryloxyphosphazene) elastomers
US4053456A (en) * 1976-02-27 1977-10-11 Armstrong Cork Company Poly(aryloxyphosphazene) copolymers
US4026838A (en) * 1976-08-06 1977-05-31 Armstrong Cork Company Smoke-suppressant additives for polyphosphazenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005064A1 (fr) * 1986-12-26 1988-07-14 Otsuka Kagaku Kabushiki Kaisha Oligoethylenoxypolyphosphazenes contenant un groupe allyle, procede de preparation et utilisation

Also Published As

Publication number Publication date
GB1584560A (en) 1981-02-11
DE2721243C2 (de) 1983-10-20
US4092278A (en) 1978-05-30
DE2721243A1 (de) 1977-12-15
CA1104150A (en) 1981-06-30
JPS5428440B2 (enExample) 1979-09-17
US4136084A (en) 1979-01-23

Similar Documents

Publication Publication Date Title
ZA77819B (en) Polymerization process
JPS5284671A (en) Highhspeed assorting apparatus
ZM1077A1 (en) Process
HU177868B (en) Process for preparing phenoxy-amino-propanols
JPS52110795A (en) Process for polyynnbutene
GB1553792A (en) Apparatus for making drawn articles
HU179054B (en) Process for preparing 2-deoxystreptamine-aminoglucosides
JPS5379855A (en) Process for preparing thiophene
JPS52152500A (en) Process for varying polyphosphasen molecular weight
HU173939B (hu) Sposob poluchenija zakisi azota
HU177713B (en) Process for preparing 5-m-tolyloxy-uracil
JPS5354358A (en) Dehydrating apparatus
CS189032B2 (en) Process for preparing n-alkyldiphenylamines
PT66105A (en) Process for polymerizingalpha-pinene monomer
JPS52133347A (en) High molecular products
JPS5293709A (en) Process
HU178332B (en) Process for preparing cyclopentanol-lactones
GB1555725A (en) Continuous mass polymerization process
HU175134B (hu) Sposob poluchenija 2-zameshchjonnykh proizvodnykh 1-omega-amino-alkoksi-benzola
YU131677A (en) Decoffeinization process
GB1540076A (en) Shaped articles
YU40813B (en) Process for obtaining 1-tert-butylamino-3-(2,5 dichlorophenoxio-2-propanoe
GB1546531A (en) Process for preparing triazolethiols
GB1545647A (en) Process for preparing beta-methyldigoxin
GB1545183A (en) Polymerization process