AT275881B - Verfahren zur Herstellung von Polyester-Schaumstoffen - Google Patents
Verfahren zur Herstellung von Polyester-SchaumstoffenInfo
- Publication number
- AT275881B AT275881B AT620867A AT620867A AT275881B AT 275881 B AT275881 B AT 275881B AT 620867 A AT620867 A AT 620867A AT 620867 A AT620867 A AT 620867A AT 275881 B AT275881 B AT 275881B
- Authority
- AT
- Austria
- Prior art keywords
- production
- polyester foams
- foams
- polyester
- Prior art date
Links
- 239000006260 foam Substances 0.000 title 1
- 229920000728 polyester Polymers 0.000 title 1
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
- C08J9/08—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 developing carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/10—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving two or more different types of reciprocating cutting elements, e.g. a pair of toothed shearing elements combined with a pair of perforated cutting elements or a combined toothed and perforated cutting assembly
- B26B19/107—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving two or more different types of reciprocating cutting elements, e.g. a pair of toothed shearing elements combined with a pair of perforated cutting elements or a combined toothed and perforated cutting assembly with means for selectively engaging the drive for a fixed-position secondary cutting unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymerization Catalysts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0049750 | 1966-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT275881B true AT275881B (de) | 1969-11-10 |
Family
ID=7103241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT620867A AT275881B (de) | 1966-07-21 | 1967-07-04 | Verfahren zur Herstellung von Polyester-Schaumstoffen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3573232A (de) |
| AT (1) | AT275881B (de) |
| BE (1) | BE701668A (de) |
| CH (1) | CH496036A (de) |
| DE (1) | DE1694068C3 (de) |
| DK (1) | DK113741B (de) |
| ES (1) | ES343172A1 (de) |
| GB (1) | GB1160476A (de) |
| NL (1) | NL158524B (de) |
| NO (1) | NO117768B (de) |
| SE (1) | SE334740B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524834C3 (de) * | 1975-06-04 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut |
| DE2928357A1 (de) * | 1979-07-13 | 1981-01-15 | Metzeler Kautschuk | Zellige elastomerschaeume und verfahren zu ihrer herstellung |
| US4358548A (en) * | 1980-01-14 | 1982-11-09 | Whitney & Company, Inc. | Cellular forming agent in resinous systems and resulting products |
| DE3231397A1 (de) * | 1982-08-24 | 1984-03-01 | Bayer Ag, 5090 Leverkusen | Verwendung von carbonylverbindungen und/oder heteroanalogen carbonylverbindungen als stabilisierungsmittel fuer pyrokohlensaeuredialkylester enthaltende loesungen und, die genannten verbindungen enthaltende, polyisocyanat-zubereitungen |
| US5140052A (en) * | 1989-05-18 | 1992-08-18 | Akzo N.V. | Hydrolyzed dialkyl dicarbonates as blowing agents for polymers |
| US4983320A (en) * | 1989-05-18 | 1991-01-08 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
| US5030664A (en) * | 1989-05-18 | 1991-07-09 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
| US5037859A (en) * | 1989-06-20 | 1991-08-06 | The United States Of America As Represented By The United States Department Of Energy | Composite foams |
-
1966
- 1966-07-21 DE DE1694068A patent/DE1694068C3/de not_active Expired
-
1967
- 1967-06-29 SE SE09674/67*A patent/SE334740B/xx unknown
- 1967-07-04 AT AT620867A patent/AT275881B/de active
- 1967-07-17 US US653664A patent/US3573232A/en not_active Expired - Lifetime
- 1967-07-17 NL NL6709906.A patent/NL158524B/xx not_active IP Right Cessation
- 1967-07-19 ES ES343172A patent/ES343172A1/es not_active Expired
- 1967-07-19 NO NO169101A patent/NO117768B/no unknown
- 1967-07-20 DK DK375367AA patent/DK113741B/da not_active IP Right Cessation
- 1967-07-20 BE BE701668D patent/BE701668A/xx not_active IP Right Cessation
- 1967-07-20 CH CH1034567A patent/CH496036A/de not_active IP Right Cessation
- 1967-07-21 GB GB33664/67A patent/GB1160476A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES343172A1 (es) | 1968-08-16 |
| DK113741B (da) | 1969-04-21 |
| DE1694068A1 (de) | 1971-06-09 |
| NL6709906A (de) | 1968-01-22 |
| US3573232A (en) | 1971-03-30 |
| SE334740B (de) | 1971-05-03 |
| CH496036A (de) | 1970-09-15 |
| DE1694068C3 (de) | 1976-01-08 |
| DE1694068B2 (de) | 1975-05-15 |
| NL158524B (nl) | 1978-11-15 |
| NO117768B (de) | 1969-09-22 |
| GB1160476A (en) | 1969-08-06 |
| BE701668A (de) | 1968-01-22 |
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