DE2138173C3 - Verschäumbare thermoplastische Formmassen - Google Patents
Verschäumbare thermoplastische FormmassenInfo
- Publication number
- DE2138173C3 DE2138173C3 DE2138173A DE2138173A DE2138173C3 DE 2138173 C3 DE2138173 C3 DE 2138173C3 DE 2138173 A DE2138173 A DE 2138173A DE 2138173 A DE2138173 A DE 2138173A DE 2138173 C3 DE2138173 C3 DE 2138173C3
- Authority
- DE
- Germany
- Prior art keywords
- silicon dioxide
- composition
- azodicarbonamide
- thermoplastic molding
- finely divided
- 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
- 238000009757 thermoplastic moulding Methods 0.000 title claims description 8
- 150000001875 compounds Chemical class 0.000 title description 5
- 239000000203 mixture Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000004156 Azodicarbonamide Substances 0.000 claims description 16
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 16
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229940075614 colloidal silicon dioxide Drugs 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 230000001698 pyrogenic effect Effects 0.000 claims 1
- 239000004604 Blowing Agent Substances 0.000 description 14
- 229920001169 thermoplastic Polymers 0.000 description 11
- 239000004416 thermosoftening plastic Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- -1 polyethylene Polymers 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002667 nucleating agent Substances 0.000 description 4
- YIKSCQDJHCMVMK-UHFFFAOYSA-N Oxamide Chemical compound NC(=O)C(N)=O YIKSCQDJHCMVMK-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000003380 propellant Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3704770A GB1360392A (en) | 1970-07-31 | 1970-07-31 | Foamable thermoplastic compositions |
| GB3777970 | 1970-08-05 | ||
| GB4100670 | 1970-08-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2138173A1 DE2138173A1 (de) | 1972-02-10 |
| DE2138173B2 DE2138173B2 (de) | 1981-04-02 |
| DE2138173C3 true DE2138173C3 (de) | 1989-01-12 |
Family
ID=27259408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2138173A Expired DE2138173C3 (de) | 1970-07-31 | 1971-07-30 | Verschäumbare thermoplastische Formmassen |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5540621B1 (OSRAM) |
| AU (1) | AU450619B2 (OSRAM) |
| BE (1) | BE770503A (OSRAM) |
| CA (1) | CA980050A (OSRAM) |
| CH (1) | CH536330A (OSRAM) |
| DE (1) | DE2138173C3 (OSRAM) |
| DK (1) | DK129051B (OSRAM) |
| ES (1) | ES393703A1 (OSRAM) |
| FR (1) | FR2103766A5 (OSRAM) |
| GB (1) | GB1360392A (OSRAM) |
| IE (1) | IE35447B1 (OSRAM) |
| NL (1) | NL171166C (OSRAM) |
| SE (1) | SE400983B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2560539C2 (OSRAM) * | 1975-05-07 | 1990-02-08 | Deutsche Solvay-Werke Gmbh, 5650 Solingen, De | |
| DE2520229A1 (de) * | 1975-05-07 | 1976-11-18 | Solvay Werke Gmbh | Verfahren zur herstellung von hohlkoerpern, behaeltern u.dgl. |
| WO1990003997A1 (en) * | 1988-10-07 | 1990-04-19 | Pacific Dunlop Limited | Effect of using chemical modifiers in the curing of polyurethane foams |
| AU642131B2 (en) * | 1988-10-07 | 1993-10-14 | Pacific Dunlop Limited | Effect of using chemical modifiers in the curing of polyurethane foams |
| PL212057B1 (pl) * | 2006-05-09 | 2012-08-31 | Termo Organika Społka Z Ograniczoną Odpowiedzialnością | Zmodyfikowane tworzywa spienialne i spienione oraz sposób ich otrzymywania |
| WO2020229416A1 (en) * | 2019-05-14 | 2020-11-19 | Nouryon Chemicals International B.V. | Pvc foams |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783269A (en) * | 1953-10-14 | 1957-09-18 | Genatosan Ltd | Production of organic plastic materials in expanded or cellular form |
| GB964291A (en) * | 1962-04-13 | 1964-07-22 | Monsanto Chemicals | Production of shaped toughened polystyrene articles of low density |
| GB1052803A (OSRAM) * | 1963-02-11 | |||
| FR1372052A (fr) * | 1963-05-21 | 1964-09-11 | Siegle & Co Gmbh G | Activeurs pour la production sans pression de mousses de chlorure de polyvinyle et de ses copolymères |
| DE1258082B (de) * | 1964-10-16 | 1968-01-04 | Huels Chemische Werke Ag | Verfahren zur Herstellung von offenzelligen Weich-Polyvinylchlorid-Schaumstoffen |
| US3696059A (en) * | 1968-06-13 | 1972-10-03 | Furukawa Electric Co Ltd | Process for preparing olefin polymer foams |
-
1970
- 1970-07-31 GB GB3704770A patent/GB1360392A/en not_active Expired
-
1971
- 1971-07-09 IE IE876/71A patent/IE35447B1/xx unknown
- 1971-07-12 CA CA117,915A patent/CA980050A/en not_active Expired
- 1971-07-16 AU AU31321/71A patent/AU450619B2/en not_active Expired
- 1971-07-21 DK DK357971AA patent/DK129051B/da not_active IP Right Cessation
- 1971-07-26 BE BE770503A patent/BE770503A/xx unknown
- 1971-07-28 ES ES393703A patent/ES393703A1/es not_active Expired
- 1971-07-28 FR FR7127595A patent/FR2103766A5/fr not_active Expired
- 1971-07-30 DE DE2138173A patent/DE2138173C3/de not_active Expired
- 1971-07-30 CH CH1130071A patent/CH536330A/fr not_active IP Right Cessation
- 1971-07-30 NL NLAANVRAGE7110547,A patent/NL171166C/xx not_active IP Right Cessation
- 1971-07-30 SE SE7109824A patent/SE400983B/xx unknown
- 1971-07-31 JP JP5718571A patent/JPS5540621B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA980050A (en) | 1975-12-16 |
| FR2103766A5 (OSRAM) | 1972-04-14 |
| JPS5540621B1 (OSRAM) | 1980-10-18 |
| IE35447B1 (en) | 1976-02-18 |
| NL171166B (nl) | 1982-09-16 |
| DK129051B (da) | 1974-08-12 |
| DE2138173B2 (de) | 1981-04-02 |
| ES393703A1 (es) | 1974-06-01 |
| IE35447L (en) | 1972-01-31 |
| AU3132171A (en) | 1973-01-18 |
| NL7110547A (OSRAM) | 1972-02-02 |
| CH536330A (fr) | 1973-04-30 |
| DE2138173A1 (de) | 1972-02-10 |
| NL171166C (nl) | 1983-02-16 |
| SE400983B (sv) | 1978-04-17 |
| BE770503A (fr) | 1972-01-26 |
| AU450619B2 (en) | 1974-07-18 |
| GB1360392A (en) | 1974-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| C3 | Grant after two publication steps (3rd publication) |