DE2524196C3 - Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten - Google Patents
Verfahren zur Herstellung von Schaumstoff-Formkörpern aus OlefinpolymerisatenInfo
- Publication number
- DE2524196C3 DE2524196C3 DE19752524196 DE2524196A DE2524196C3 DE 2524196 C3 DE2524196 C3 DE 2524196C3 DE 19752524196 DE19752524196 DE 19752524196 DE 2524196 A DE2524196 A DE 2524196A DE 2524196 C3 DE2524196 C3 DE 2524196C3
- Authority
- DE
- Germany
- Prior art keywords
- particles
- foam
- density
- liter
- volume
- 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
- 229920000098 polyolefin Polymers 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 title description 15
- 238000010097 foam moulding Methods 0.000 title description 6
- 239000002245 particle Substances 0.000 claims description 71
- 239000006260 foam Substances 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000004604 Blowing Agent Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 4
- 239000003380 propellant Substances 0.000 description 15
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 12
- 238000005187 foaming Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- -1 Polyethylenes Polymers 0.000 description 4
- 239000001273 butane Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 210000000497 foam cell Anatomy 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 241000018344 Ehrlichia sp. 'CGE agent' Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CMQCNTNASCDNGR-UHFFFAOYSA-N toluene;hydrate Chemical compound O.CC1=CC=CC=C1 CMQCNTNASCDNGR-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000013022 venting Methods 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
- C08J9/232—Forming foamed products by sintering expandable particles
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752524196 DE2524196C3 (de) | 1975-05-31 | 1975-05-31 | Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten |
| IT2265076A IT1060263B (it) | 1975-05-31 | 1976-04-23 | Processo per la preparazione di manufatti espansi da polimeri olefinici |
| NL7605500A NL7605500A (nl) | 1975-05-31 | 1976-05-21 | Werkwijze ter vervaardiging van opgeschuimde gevormde lichamen uit alkeenpolymeren. |
| AT393876A AT354106B (de) | 1975-05-31 | 1976-05-28 | Verfahren zur herstellung von schaumstoff- formkoerpern |
| GB2224976A GB1545607A (en) | 1975-05-31 | 1976-05-28 | Manufacture of foam mouldings of partially crosslinked olefin polymers |
| FR7616326A FR2313196A1 (fr) | 1975-05-31 | 1976-05-31 | Procede de fabrication de pieces moulees alveolaires a base de polymeres d'olefines |
| JP6246976A JPS5211271A (en) | 1975-05-31 | 1976-05-31 | Process for molding foamed polyolefin material |
| BE167481A BE842396A (fr) | 1975-05-31 | 1976-05-31 | Procede de fabrication de pieces moulees alveolaires a base de polymeres d'olefines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752524196 DE2524196C3 (de) | 1975-05-31 | 1975-05-31 | Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2524196A1 DE2524196A1 (de) | 1976-12-16 |
| DE2524196B2 DE2524196B2 (de) | 1978-08-24 |
| DE2524196C3 true DE2524196C3 (de) | 1979-04-26 |
Family
ID=5947919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752524196 Expired DE2524196C3 (de) | 1975-05-31 | 1975-05-31 | Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5211271A (enrdf_load_stackoverflow) |
| AT (1) | AT354106B (enrdf_load_stackoverflow) |
| BE (1) | BE842396A (enrdf_load_stackoverflow) |
| DE (1) | DE2524196C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2313196A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1545607A (enrdf_load_stackoverflow) |
| IT (1) | IT1060263B (enrdf_load_stackoverflow) |
| NL (1) | NL7605500A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136632A (ja) * | 1982-01-14 | 1983-08-13 | Kanegafuchi Chem Ind Co Ltd | ポリオレフイン系樹脂発泡成形体の製造方法 |
| CA1225200A (en) * | 1983-04-08 | 1987-08-04 | Tsukasa Yamagishi | Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom |
| DE3708291A1 (de) * | 1987-03-14 | 1988-09-22 | Basf Ag | Verfahren zur herstellung von polyolefinschaumstoffen |
| DE19539438A1 (de) * | 1995-10-24 | 1997-04-30 | Magna Zippex Autotechnik Gmbh | Verfahren zum Herstellen von Formteilen aus thermoplastischem und schäumbarem Kunststoff und eine Formvorrichtung zum Herstellen von Formteilen insbesondere nach diesem Verfahren |
-
1975
- 1975-05-31 DE DE19752524196 patent/DE2524196C3/de not_active Expired
-
1976
- 1976-04-23 IT IT2265076A patent/IT1060263B/it active
- 1976-05-21 NL NL7605500A patent/NL7605500A/xx not_active Application Discontinuation
- 1976-05-28 AT AT393876A patent/AT354106B/de not_active IP Right Cessation
- 1976-05-28 GB GB2224976A patent/GB1545607A/en not_active Expired
- 1976-05-31 BE BE167481A patent/BE842396A/xx not_active IP Right Cessation
- 1976-05-31 JP JP6246976A patent/JPS5211271A/ja active Pending
- 1976-05-31 FR FR7616326A patent/FR2313196A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7605500A (nl) | 1976-12-02 |
| IT1060263B (it) | 1982-07-10 |
| AT354106B (de) | 1979-12-27 |
| JPS5211271A (en) | 1977-01-28 |
| GB1545607A (en) | 1979-05-10 |
| FR2313196B1 (enrdf_load_stackoverflow) | 1979-09-07 |
| DE2524196B2 (de) | 1978-08-24 |
| BE842396A (fr) | 1976-12-01 |
| FR2313196A1 (fr) | 1976-12-31 |
| DE2524196A1 (de) | 1976-12-16 |
| ATA393876A (de) | 1979-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8330 | Complete disclaimer |