DE2543638C3 - Verfahren zur Herstellung von aus Formen leicht trennbaren, gehärteten Polyurethanen - Google Patents
Verfahren zur Herstellung von aus Formen leicht trennbaren, gehärteten PolyurethanenInfo
- Publication number
- DE2543638C3 DE2543638C3 DE2543638A DE2543638A DE2543638C3 DE 2543638 C3 DE2543638 C3 DE 2543638C3 DE 2543638 A DE2543638 A DE 2543638A DE 2543638 A DE2543638 A DE 2543638A DE 2543638 C3 DE2543638 C3 DE 2543638C3
- Authority
- DE
- Germany
- Prior art keywords
- siloxane
- copolymers
- polyether
- polyethers
- molds
- 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
- 239000004814 polyurethane Substances 0.000 title claims description 20
- 229920002635 polyurethane Polymers 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 26
- 229920000642 polymer Polymers 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 9
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 7
- 150000003377 silicon compounds Chemical class 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 description 40
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 36
- 229920000570 polyether Polymers 0.000 description 29
- -1 ethylene radicals Chemical class 0.000 description 24
- 239000000463 material Substances 0.000 description 18
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 16
- 239000004721 Polyphenylene oxide Substances 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 13
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 9
- 239000004205 dimethyl polysiloxane Substances 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 229920001228 polyisocyanate Polymers 0.000 description 6
- 239000005056 polyisocyanate Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010137 moulding (plastic) Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
- B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
- B29C33/64—Silicone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2120/00—Compositions for reaction injection moulding processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2125/00—Compositions for processes using internal mould release agents
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)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/578,561 US4052495A (en) | 1975-05-19 | 1975-05-19 | Method of obtaining release of polyurethane polymers and compositions therefor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2543638A1 DE2543638A1 (de) | 1976-11-25 |
| DE2543638B2 DE2543638B2 (de) | 1979-10-18 |
| DE2543638C3 true DE2543638C3 (de) | 1980-07-03 |
Family
ID=24313400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2543638A Expired DE2543638C3 (de) | 1975-05-19 | 1975-09-30 | Verfahren zur Herstellung von aus Formen leicht trennbaren, gehärteten Polyurethanen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4052495A (enExample) |
| JP (1) | JPS51140996A (enExample) |
| AT (1) | AT342309B (enExample) |
| AU (1) | AU498205B2 (enExample) |
| BE (1) | BE834793A (enExample) |
| CA (1) | CA1055185A (enExample) |
| DE (1) | DE2543638C3 (enExample) |
| FR (1) | FR2311793A1 (enExample) |
| GB (1) | GB1519518A (enExample) |
| IT (1) | IT1043032B (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545874C2 (de) * | 1975-10-14 | 1982-11-11 | Plate Bonn Gmbh, 5300 Bonn | Heißsiegel-Schmelzklebstoff und dessen Verwendung |
| US4076695A (en) * | 1977-02-07 | 1978-02-28 | Dow Corning Corporation | Silicone containing reaction injection molded polyurethanes |
| US4225554A (en) * | 1978-07-26 | 1980-09-30 | Hi-Tech Industries, Inc. | Thermosetting molding resin compositions |
| US4675361A (en) * | 1980-02-29 | 1987-06-23 | Thoratec Laboratories Corp. | Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming |
| US5120813A (en) * | 1980-02-29 | 1992-06-09 | Th. Goldschmidt Ag | Moisture vapor permeable materials |
| DE3143994A1 (de) * | 1981-11-05 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von duennwandigen gegenstaenden aus thermoplastischen polyurethanen oder polyurethanharnstoffen durch extrusion |
| US4457887A (en) * | 1982-08-19 | 1984-07-03 | Dow Corning Corporation | Process for reaction injection molding of silicone containing polyurethanes |
| US4570010A (en) * | 1983-03-23 | 1986-02-11 | The Upjohn Company | Product |
| US4764330A (en) * | 1983-03-23 | 1988-08-16 | The Dow Chemical Company | Process for the production of organic polyisocyanate-based molded polymers |
| EP0122743B1 (en) * | 1983-04-13 | 1990-12-05 | Ici Americas Inc. | Liquid organic polyisocyanate composition for use in reaction injection molding in presence of siloxane mold release agent |
| US4546154A (en) * | 1983-05-23 | 1985-10-08 | Ici Americas Inc. | Process for forming mold releasable polyurethane, polyurea and polyureaurethane resins using isocyanate reactive polysiloxanes as internal mold release agents |
| JPS6035017A (ja) * | 1983-04-13 | 1985-02-22 | アイ・シー・アイ・アメリカス・インコーポレイテツド | 反応射出成形によって造形ポリマー成分を製造する方法に使用するための液体有機ポリイソシアネート組成物 |
| US4477366A (en) * | 1983-05-23 | 1984-10-16 | Ici Americas Inc. | Silicone surfactant/organofunctional polysiloxane internal mold release agents |
| GB8406677D0 (en) * | 1984-03-14 | 1984-04-18 | Ici Plc | Polyol compositions |
| CA1257425A (en) * | 1984-05-21 | 1989-07-11 | Th. Goldschmidt Ag | Moisture vapor permeable materials |
| JPS6116839A (ja) * | 1984-07-02 | 1986-01-24 | Goyo Shiko Kk | 剥離紙の製造法 |
| JPS6140314A (ja) * | 1984-07-31 | 1986-02-26 | Sanyo Chem Ind Ltd | ポリウレタン成形品の製法 |
| US4728690A (en) * | 1985-03-19 | 1988-03-01 | Th. Goldschmidt Ag | Process for producing molded polyurethane parts |
| DE3600402A1 (de) * | 1986-01-09 | 1987-07-16 | Goldschmidt Ag Th | Verfahren zur herstellung von polyurethanformkoerpern |
| DE3837351C1 (enExample) * | 1988-11-03 | 1989-11-23 | Th. Goldschmidt Ag, 4300 Essen, De | |
| GB9105371D0 (en) * | 1991-03-14 | 1991-05-01 | Dow Corning | Organosilicon compounds and their use in film-forming copolymers for water vapour permeable coatings |
| US5547608A (en) * | 1994-09-09 | 1996-08-20 | Basf Corporation | Polyurethane SRIM compositions having internal mold release properties |
| US5932352A (en) * | 1995-11-21 | 1999-08-03 | Higgins; David Edward | Release film |
| US5700869A (en) * | 1995-12-14 | 1997-12-23 | Basf Corporation | Polyurethane compositions having internal mold release properties |
| US5686526A (en) * | 1995-12-14 | 1997-11-11 | Basf Corporation | Process of making molded polyurethane articles |
| US5700390A (en) * | 1995-12-14 | 1997-12-23 | Basf Corporation | Polyol compositions having internal mold release properties |
| US5686187A (en) * | 1995-12-14 | 1997-11-11 | Basf Corporation | Molded polyurethane SRIM articles |
| US5716439A (en) * | 1995-12-14 | 1998-02-10 | Basf Corporation | Internal mold release compositions |
| BRPI0819387B1 (pt) * | 2007-12-18 | 2018-11-13 | Dow Global Technologies Inc | composição termofixa, produto termofixo, uso do produto termofixo e método para confeccionar um produto termofixo |
| DE102010063237A1 (de) | 2010-12-16 | 2012-06-21 | Evonik Goldschmidt Gmbh | Siliconstabilisatoren für Polyurethan- oder Polyisocyanurat-Hartschaumstoffe |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802688A (en) * | 1954-06-10 | 1958-10-08 | Union Carbide Corp | Improvements in or relating to organo-silicon compounds |
| NL265209A (enExample) * | 1960-05-27 | |||
| US3246048A (en) * | 1962-09-14 | 1966-04-12 | Dow Corning | Organosiloxane-polyether urethanes |
| US3356758A (en) * | 1963-08-07 | 1967-12-05 | Union Carbide Corp | Siloxane-oxyalkylene block copolymers and process therefor |
| US3413390A (en) * | 1963-08-19 | 1968-11-26 | Mobay Chemical Corp | Process of molding polyurethane plastics |
| US3342766A (en) * | 1965-01-12 | 1967-09-19 | Union Carbide Corp | Polymerization process employing siloxane-oxyalkylene block copolymers |
| DE1570647B1 (de) * | 1965-02-01 | 1970-06-25 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyalkylenoxyd-Polysiloxan-Blockmischpolymerisaten |
| US3306869A (en) * | 1965-09-22 | 1967-02-28 | Union Carbide Corp | Floor polishes containing siloxane-oxyalkylene block copolymer leveling agents |
| DE1595730B2 (de) * | 1966-03-03 | 1976-07-08 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur herstellung von polyalkylenoxyd-polysiloxan-blockmischpolymerisaten |
| DE1619032A1 (de) * | 1966-10-06 | 1969-10-30 | Bayer Ag | Verfahren zur Veredlung von Textilmaterialien |
| GB1190970A (en) * | 1967-03-06 | 1970-05-06 | Shinetsu Chemical Co | A method for preparing Siloxane Polyoxyalkylene Copolymers |
| US3565845A (en) * | 1968-09-18 | 1971-02-23 | Union Carbide Corp | Siloxane-polyoxyalkylene block copolymers containing methoxysiloxy groups |
| US3629310A (en) * | 1969-08-28 | 1971-12-21 | Union Carbide Corp | Organo-siloxane-oxyalkylene block copolymers |
| US3876485A (en) * | 1972-01-18 | 1975-04-08 | Sandvik Conveyor Inc | Method and apparatus of producing plastic coated fabric conveyor belting |
-
1975
- 1975-05-19 US US05/578,561 patent/US4052495A/en not_active Expired - Lifetime
- 1975-09-17 GB GB38186/75A patent/GB1519518A/en not_active Expired
- 1975-09-24 CA CA236,263A patent/CA1055185A/en not_active Expired
- 1975-09-30 DE DE2543638A patent/DE2543638C3/de not_active Expired
- 1975-10-01 IT IT27847/75A patent/IT1043032B/it active
- 1975-10-01 AU AU85352/75A patent/AU498205B2/en not_active Expired
- 1975-10-01 AT AT752075A patent/AT342309B/de not_active IP Right Cessation
- 1975-10-17 FR FR7531824A patent/FR2311793A1/fr active Granted
- 1975-10-21 JP JP50126852A patent/JPS51140996A/ja active Granted
- 1975-10-23 BE BE161180A patent/BE834793A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE834793A (fr) | 1976-04-23 |
| CA1055185A (en) | 1979-05-22 |
| ATA752075A (de) | 1977-07-15 |
| US4052495A (en) | 1977-10-04 |
| FR2311793A1 (fr) | 1976-12-17 |
| AU8535275A (en) | 1977-04-07 |
| DE2543638A1 (de) | 1976-11-25 |
| DE2543638B2 (de) | 1979-10-18 |
| IT1043032B (it) | 1980-02-20 |
| JPS548513B2 (enExample) | 1979-04-16 |
| FR2311793B1 (enExample) | 1979-04-20 |
| GB1519518A (en) | 1978-07-26 |
| AU498205B2 (en) | 1979-02-22 |
| AT342309B (de) | 1978-03-28 |
| JPS51140996A (en) | 1976-12-04 |
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