ES427350A1 - Procedimiento para la obtencion de un material aislante de espuma dura. - Google Patents
Procedimiento para la obtencion de un material aislante de espuma dura.Info
- Publication number
- ES427350A1 ES427350A1 ES427350A ES427350A ES427350A1 ES 427350 A1 ES427350 A1 ES 427350A1 ES 427350 A ES427350 A ES 427350A ES 427350 A ES427350 A ES 427350A ES 427350 A1 ES427350 A1 ES 427350A1
- Authority
- ES
- Spain
- Prior art keywords
- foam
- installations
- high voltage
- insulating
- insulating material
- 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.)
- Expired
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
- C08J9/12—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 physical blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH870773A CH579606A5 (fr) | 1973-06-18 | 1973-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES427350A1 true ES427350A1 (es) | 1976-09-16 |
Family
ID=4343787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES427350A Expired ES427350A1 (es) | 1973-06-18 | 1974-06-17 | Procedimiento para la obtencion de un material aislante de espuma dura. |
Country Status (7)
Country | Link |
---|---|
CA (1) | CA1051191A (fr) |
CH (1) | CH579606A5 (fr) |
DE (2) | DE7328613U (fr) |
ES (1) | ES427350A1 (fr) |
FR (1) | FR2233356B1 (fr) |
GB (1) | GB1476371A (fr) |
IT (1) | IT1017653B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482977U (fr) * | 1977-11-25 | 1979-06-12 | ||
US4560829A (en) * | 1983-07-12 | 1985-12-24 | Reed Donald A | Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture |
US4894488A (en) * | 1988-03-21 | 1990-01-16 | Comm/Scope, Inc. | High frequency signal cable with improved electrical dissipation factor and method of producing same |
DE3819630A1 (de) * | 1988-06-09 | 1989-12-14 | Bayer Ag | Verfahren zum einbringen von treibmitteln in mindestens eine der fliessfaehigen reaktionskomponenten fuer die herstellung von polyurethanschaumstoffen |
DE4013712A1 (de) * | 1990-04-28 | 1991-10-31 | Bayer Ag | Verfahren zur herstellung von hinterschaeumten innenteilen fuer kuehlmoebel |
DE19644483C1 (de) * | 1996-10-25 | 1997-11-20 | Siemens Ag | Isolator für hohe Spannung |
DE102005000161A1 (de) * | 2005-11-21 | 2007-05-24 | Hilti Ag | Handwerkzeuggerät mit geschäumter Verkabelung |
CN108727551A (zh) | 2017-04-19 | 2018-11-02 | 科思创德国股份有限公司 | 一种硬质聚氨酯泡沫及其制备方法与应用 |
CN117903487B (zh) * | 2024-03-20 | 2024-05-28 | 西安交通大学 | Sf6-环氧树脂微孔泡沫绝缘材料及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE88126C (fr) * | ||||
CH523135A (de) * | 1970-04-24 | 1972-05-31 | Ite Imperial Corp | Kunststoffschaumkörper |
CH572269A5 (fr) * | 1972-07-20 | 1976-01-30 | Bbc Brown Boveri & Cie |
-
1973
- 1973-06-18 CH CH870773A patent/CH579606A5/xx not_active IP Right Cessation
- 1973-08-04 DE DE19737328613 patent/DE7328613U/de not_active Expired
- 1973-08-04 DE DE19732339621 patent/DE2339621A1/de not_active Ceased
-
1974
- 1974-06-17 ES ES427350A patent/ES427350A1/es not_active Expired
- 1974-06-17 CA CA202,587A patent/CA1051191A/fr not_active Expired
- 1974-06-17 GB GB2666874A patent/GB1476371A/en not_active Expired
- 1974-06-17 FR FR7420896A patent/FR2233356B1/fr not_active Expired
- 1974-06-18 IT IT2407474A patent/IT1017653B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2233356B1 (fr) | 1978-12-29 |
DE7328613U (de) | 1975-08-28 |
CH579606A5 (fr) | 1976-09-15 |
FR2233356A1 (fr) | 1975-01-10 |
CA1051191A (fr) | 1979-03-27 |
GB1476371A (en) | 1977-06-10 |
DE2339621A1 (de) | 1975-01-09 |
IT1017653B (it) | 1977-08-10 |
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