JPS4933943A - - Google Patents
Info
- Publication number
- JPS4933943A JPS4933943A JP7607672A JP7607672A JPS4933943A JP S4933943 A JPS4933943 A JP S4933943A JP 7607672 A JP7607672 A JP 7607672A JP 7607672 A JP7607672 A JP 7607672A JP S4933943 A JPS4933943 A JP S4933943A
- Authority
- JP
- Japan
- 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
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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7607672A JPS568044B2 (https=) | 1972-07-29 | 1972-07-29 | |
| GB3520973A GB1428838A (en) | 1972-07-29 | 1973-07-24 | Polytetrafluoroethylene granular powder and process for preparing the same |
| DE19732338285 DE2338285B2 (de) | 1972-07-29 | 1973-07-27 | Körniges Polytetrafluoräthylenpulver und Verfahren zu seiner Herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7607672A JPS568044B2 (https=) | 1972-07-29 | 1972-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4933943A true JPS4933943A (https=) | 1974-03-28 |
| JPS568044B2 JPS568044B2 (https=) | 1981-02-21 |
Family
ID=13594704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7607672A Expired JPS568044B2 (https=) | 1972-07-29 | 1972-07-29 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS568044B2 (https=) |
| DE (1) | DE2338285B2 (https=) |
| GB (1) | GB1428838A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123606A (en) * | 1977-09-21 | 1978-10-31 | E. I. Du Pont De Nemours And Company | Deagglomeration process |
| DE19547909A1 (de) * | 1995-12-21 | 1997-06-26 | Dyneon Gmbh | Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren |
| WO1999006475A1 (en) * | 1997-08-01 | 1999-02-11 | Daikin Industries, Ltd. | Process for producing granular polytetrafluoroethylene powder |
| EP1995269B1 (en) | 2001-10-24 | 2017-10-04 | Daikin Industries, Ltd. | PTFE powder and method of producing PTFE molding powders |
| WO2004076539A1 (ja) * | 2003-02-28 | 2004-09-10 | Daikin Industries, Ltd. | 低分子量ポリテトラフルオロエチレン造粒粉末、低分子量ポリテトラフルオロエチレン粉末及びこれらの製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221011A (en) * | 1975-08-09 | 1977-02-17 | Ibigawa Electric Ind Co Ltd | Method of manufacturing carbon products |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638328A (en) * | 1946-12-07 | 1950-06-07 | Du Pont | Moulding powders comprising fluorine-containing polymers |
| US3115486A (en) * | 1960-11-30 | 1963-12-24 | Du Pont | Process for the preparation of polytetrafluoroethylene molding powder |
| FR1307128A (fr) * | 1960-11-30 | 1962-10-19 | Du Pont | Procédé de fabrication de poudre à mouler |
| DE1745937C3 (de) * | 1963-09-09 | 1973-12-20 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Formpulver aus Polytetrafluorathylen und Verfahren zu dessen Herstellung |
| US3265679A (en) * | 1963-09-19 | 1966-08-09 | Pennsalt Chemicals Corp | Chemical product and method for its manufacture |
| GB1100388A (en) * | 1964-05-18 | 1968-01-24 | Daikin Ind Ltd | Polytetrafluoroethylene powder and method of preparation thereof |
| US3366615A (en) * | 1964-09-16 | 1968-01-30 | Allied Chem | Method for agglomerating granular polytetrafluoroethylene |
| DE1669830A1 (de) * | 1967-03-09 | 1971-07-01 | Huels Chemische Werke Ag | Verfahren zur Verbesserung des Klebeverhaltens von unvulkanisierten Elastomeren und deren Mischungen |
| US3690569A (en) * | 1970-09-24 | 1972-09-12 | Du Pont | Granular polytetrafluoroethylene of good moldability and apparent bulk density |
-
1972
- 1972-07-29 JP JP7607672A patent/JPS568044B2/ja not_active Expired
-
1973
- 1973-07-24 GB GB3520973A patent/GB1428838A/en not_active Expired
- 1973-07-27 DE DE19732338285 patent/DE2338285B2/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221011A (en) * | 1975-08-09 | 1977-02-17 | Ibigawa Electric Ind Co Ltd | Method of manufacturing carbon products |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS568044B2 (https=) | 1981-02-21 |
| DE2338285C3 (https=) | 1991-10-02 |
| GB1428838A (en) | 1976-03-17 |
| DE2338285B2 (de) | 1980-02-28 |
| DE2338285A1 (de) | 1974-02-14 |