DE2408659A1 - Verfahren zur herstellung von duennen, fehlerfreien silicongummifolien bzw. -membranen - Google Patents
Verfahren zur herstellung von duennen, fehlerfreien silicongummifolien bzw. -membranenInfo
- Publication number
- DE2408659A1 DE2408659A1 DE19742408659 DE2408659A DE2408659A1 DE 2408659 A1 DE2408659 A1 DE 2408659A1 DE 19742408659 DE19742408659 DE 19742408659 DE 2408659 A DE2408659 A DE 2408659A DE 2408659 A1 DE2408659 A1 DE 2408659A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- silicone rubber
- crosslinking
- solvent
- dispersion
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920002379 silicone rubber Polymers 0.000 title description 39
- 239000004945 silicone rubber Substances 0.000 title description 39
- 239000012528 membrane Substances 0.000 title description 34
- 230000008569 process Effects 0.000 title description 3
- 230000002950 deficient Effects 0.000 title 1
- 239000006185 dispersion Substances 0.000 claims description 27
- 238000004132 cross linking Methods 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 11
- 238000005119 centrifugation Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000012763 reinforcing filler Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- -1 polyethylene Polymers 0.000 description 22
- 239000010410 layer Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
- 230000010412 perfusion Effects 0.000 description 9
- 210000004072 lung Anatomy 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000009172 bursting Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 150000001451 organic peroxides Chemical class 0.000 description 4
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 210000004779 membrane envelope Anatomy 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 102000009123 Fibrin Human genes 0.000 description 2
- 108010073385 Fibrin Proteins 0.000 description 2
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 2
- 239000000823 artificial membrane Substances 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229950003499 fibrin Drugs 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 238000000935 solvent evaporation Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- OXYKVVLTXXXVRT-UHFFFAOYSA-N (4-chlorobenzoyl) 4-chlorobenzenecarboperoxoate Chemical compound C1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1 OXYKVVLTXXXVRT-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000003241 Fat Embolism Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 102000004895 Lipoproteins Human genes 0.000 description 1
- 108090001030 Lipoproteins Proteins 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004799 bromophenyl group Chemical group 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 125000005064 octadecenyl group Chemical group C(=CCCCCCCCCCCCCCCCC)* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00335155A US3819772A (en) | 1973-02-23 | 1973-02-23 | Method of making thin defect-free silicone rubber films and membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2408659A1 true DE2408659A1 (de) | 1974-08-29 |
Family
ID=23310507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742408659 Withdrawn DE2408659A1 (de) | 1973-02-23 | 1974-02-22 | Verfahren zur herstellung von duennen, fehlerfreien silicongummifolien bzw. -membranen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3819772A (enExample) |
| JP (1) | JPS5519254B2 (enExample) |
| BE (1) | BE810986A (enExample) |
| DE (1) | DE2408659A1 (enExample) |
| FR (1) | FR2218985B1 (enExample) |
| GB (1) | GB1439436A (enExample) |
| IT (1) | IT1008941B (enExample) |
| NL (1) | NL7402195A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222992A1 (de) | 2012-12-12 | 2014-06-12 | Wacker Chemie Ag | Herstellung dünner Siliconfolien |
| DE102014201689A1 (de) | 2014-01-30 | 2015-07-30 | Wacker Chemie Ag | Verfahren zur Herstellung von Siliconmehrschichtverbunden |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017495A (en) * | 1975-10-23 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Encapsulation of integrated circuits |
| US4472226A (en) * | 1979-10-03 | 1984-09-18 | Minnesota Mining And Manufacturing Company | Silicone gel filled prosthesis |
| FR2478482A1 (fr) * | 1980-03-21 | 1981-09-25 | Lidorenko Nikolai | Membrane permeable aux gaz, procede de fabrication de celle-ci et oxygenateur de sang utilisant ladite membrane |
| US4362674A (en) * | 1980-11-28 | 1982-12-07 | High Voltage Engineering Corporation | Process for making radiation cured silicone rubber articles |
| DE3122186A1 (de) * | 1981-06-04 | 1982-12-23 | Martin 3013 Barsinghausen Lauffer | Silikonkautschukmembranen, verfahren zu ihrer herstellung und ihre verwendung zum be- und entgasen von fluessigkeiten |
| CA1249333A (en) * | 1985-06-28 | 1989-01-24 | James E. Jones | Electrochemical sensor and membrane therefor |
| US5075065A (en) * | 1988-08-01 | 1991-12-24 | Chemical Fabrics Corporation | Method for manufacturing of cast films at high productivity |
| DE19507584C2 (de) * | 1995-03-04 | 1997-06-12 | Geesthacht Gkss Forschung | Strahlenchemisch modifizierte Silikonkompositmembran für die Ultrafiltration |
| JP2000129572A (ja) | 1998-08-18 | 2000-05-09 | Daikin Ind Ltd | 新規なカ―ペット、カ―ペット用防汚加工処理剤及び処理方法 |
| IL262529B2 (en) * | 2016-05-30 | 2023-06-01 | Landa Labs 2012 Ltd | A method for creating a multi-layered product |
| US10052582B1 (en) * | 2017-03-29 | 2018-08-21 | Uop Llc | Super high permeance and high selectivity rubbery polymeric membranes for separations |
| GB201804218D0 (en) * | 2018-03-16 | 2018-05-02 | Longcroft James Henry Stoddart | The plasticless bottle - vacuum moulded, wax lined paper bottle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330124A (en) * | 1969-09-15 | 1973-09-12 | Nat Res Dev | Polysiloxane alastomer films |
-
1973
- 1973-02-23 US US00335155A patent/US3819772A/en not_active Expired - Lifetime
-
1974
- 1974-02-12 FR FR7404630A patent/FR2218985B1/fr not_active Expired
- 1974-02-13 BE BE140872A patent/BE810986A/xx unknown
- 1974-02-18 NL NL7402195A patent/NL7402195A/xx unknown
- 1974-02-22 GB GB828374A patent/GB1439436A/en not_active Expired
- 1974-02-22 DE DE19742408659 patent/DE2408659A1/de not_active Withdrawn
- 1974-02-23 JP JP2106174A patent/JPS5519254B2/ja not_active Expired
- 1974-02-25 IT IT48704/74A patent/IT1008941B/it active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222992A1 (de) | 2012-12-12 | 2014-06-12 | Wacker Chemie Ag | Herstellung dünner Siliconfolien |
| WO2014090506A1 (de) | 2012-12-12 | 2014-06-19 | Wacker Chemie Ag | Herstellung dünner siliconfolien |
| US9950453B2 (en) | 2012-12-12 | 2018-04-24 | Wacker Chemie Ag | Production of thin silicone films |
| DE102014201689A1 (de) | 2014-01-30 | 2015-07-30 | Wacker Chemie Ag | Verfahren zur Herstellung von Siliconmehrschichtverbunden |
| WO2015113911A1 (de) | 2014-01-30 | 2015-08-06 | Wacker Chemie Ag | Verfahren zur herstellung von siliconmehrschichtverbunden |
| US10518455B2 (en) | 2014-01-30 | 2019-12-31 | Wacker Chemie Ag | Method for producing silicone multi-layer composites |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5519254B2 (enExample) | 1980-05-24 |
| BE810986A (fr) | 1974-05-29 |
| FR2218985A1 (enExample) | 1974-09-20 |
| JPS5024351A (enExample) | 1975-03-15 |
| US3819772A (en) | 1974-06-25 |
| GB1439436A (en) | 1976-06-16 |
| NL7402195A (enExample) | 1974-08-27 |
| FR2218985B1 (enExample) | 1978-06-16 |
| IT1008941B (it) | 1976-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee | ||
| 8141 | Disposal/no request for examination |