DE3477767D1 - Polyacetal binders for injection moulding of ceramics - Google Patents
Polyacetal binders for injection moulding of ceramicsInfo
- Publication number
- DE3477767D1 DE3477767D1 DE8484300317T DE3477767T DE3477767D1 DE 3477767 D1 DE3477767 D1 DE 3477767D1 DE 8484300317 T DE8484300317 T DE 8484300317T DE 3477767 T DE3477767 T DE 3477767T DE 3477767 D1 DE3477767 D1 DE 3477767D1
- Authority
- DE
- Germany
- Prior art keywords
- ceramics
- injection moulding
- polyacetal
- binders
- polyacetal binders
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63408—Polyalkenes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/6342—Polyvinylacetals, e.g. polyvinylbutyral [PVB]
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal 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
- C08K3/10—Metal compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45974483A | 1983-01-21 | 1983-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3477767D1 true DE3477767D1 (en) | 1989-05-24 |
Family
ID=23825986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484300317T Expired DE3477767D1 (en) | 1983-01-21 | 1984-01-19 | Polyacetal binders for injection moulding of ceramics |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0114746B1 (de) |
JP (1) | JPS59141458A (de) |
CA (1) | CA1217209A (de) |
DE (1) | DE3477767D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641601B2 (ja) * | 1988-11-24 | 1994-06-01 | 三洋化成工業株式会社 | 成形用組成物 |
JPH01249651A (ja) * | 1988-02-18 | 1989-10-04 | E I Du Pont De Nemours & Co | セラミツク/蒸留可能な結合剤組成物 |
US5278135A (en) * | 1989-02-18 | 1994-01-11 | E. I. Du Pont De Nemours And Company | Ceramic/distillable binder compositions |
JPH0711012B2 (ja) * | 1990-02-06 | 1995-02-08 | 三洋化成工業株式会社 | 成形用組成物および焼結体の製造方法 |
DE59101468D1 (de) * | 1990-02-21 | 1994-06-01 | Basf Ag | Thermoplastische Massen für die Herstellung keramischer Formkörper. |
DE4007345A1 (de) * | 1990-03-08 | 1991-09-12 | Basf Ag | Thermoplastische massen fuer die herstellung metallischer formkoerper |
US5043121A (en) * | 1990-05-03 | 1991-08-27 | Hoechst Celanese Corp. | Process for removing polyacetal binder from molded ceramic greenbodies with acid gases |
DE4021739A1 (de) * | 1990-07-07 | 1992-01-09 | Basf Ag | Thermoplastische massen fuer die herstellung metallischer formkoerper |
US5214555A (en) * | 1991-04-12 | 1993-05-25 | Hoechst Celanese Corporation | Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions |
DE4118277A1 (de) * | 1991-06-04 | 1992-12-10 | Basf Ag | Verfahren zum thermoplastischen verarbeiten nichtplastifizierbarer polymerer |
JPH0820803A (ja) * | 1993-11-22 | 1996-01-23 | Sanyo Chem Ind Ltd | 焼結体の製造方法 |
JP3113806B2 (ja) * | 1995-10-17 | 2000-12-04 | ポリプラスチックス株式会社 | 燒結成形体製造用組成物 |
DE19614006A1 (de) * | 1996-04-09 | 1997-10-16 | Basf Ag | Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien |
WO2008077776A2 (de) * | 2006-12-21 | 2008-07-03 | Basf Se | Verfahren zum thermischen entbindern eines durch spritzgiessen, extrudieren oder verpressen unter verwendung einer thermoplastischen masse hergestellten metallischen und/oder keramischen formkörpers |
KR101746877B1 (ko) | 2009-06-25 | 2017-06-27 | 바스프 에스이 | 열가소성 몰딩 조성물을 이용하여 사출 성형, 압출 또는 압착에 의해 제조된 금속 및/또는 세라믹 성형체로부터 결합제를 연속적으로 열적으로 제거하는 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1247645B (de) * | 1964-12-23 | 1967-08-17 | Bayer Ag | Spritzgussmassen, die hochmolekulare Polyacetale enthalten |
JPS5927743B2 (ja) * | 1979-02-28 | 1984-07-07 | 旭硝子株式会社 | セラミック紛未の成形品の処理方法 |
-
1984
- 1984-01-05 CA CA000444725A patent/CA1217209A/en not_active Expired
- 1984-01-19 DE DE8484300317T patent/DE3477767D1/de not_active Expired
- 1984-01-19 EP EP84300317A patent/EP0114746B1/de not_active Expired
- 1984-01-20 JP JP59007374A patent/JPS59141458A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0352422B2 (de) | 1991-08-09 |
EP0114746A3 (en) | 1986-05-14 |
EP0114746B1 (de) | 1989-04-19 |
JPS59141458A (ja) | 1984-08-14 |
EP0114746A2 (de) | 1984-08-01 |
CA1217209A (en) | 1987-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2168338B (en) | Moulded fibrous ceramic bodies | |
GB2158002B (en) | Injection moulding | |
GB2134440B (en) | Injection molding | |
GB8522990D0 (en) | Moulding of dimensions | |
EP0264290A3 (en) | Composition for injection moulding | |
GB8524435D0 (en) | Injection mould | |
DE3477767D1 (en) | Polyacetal binders for injection moulding of ceramics | |
GB2110980B (en) | Injection moulding | |
GB2148784B (en) | Injection molding | |
GB8312934D0 (en) | Injection moulding | |
GB8411550D0 (en) | Injection moulding apparatus | |
GB8523759D0 (en) | Injection moulding apparatus | |
GB2202542B (en) | Ceramic core molding composition | |
JPS57146607A (en) | Method of molding ceramic | |
GB2157616B (en) | Injection moulding | |
GB2128925B (en) | Moulding ceramics | |
GB8432335D0 (en) | Injection moulding | |
GB2158764B (en) | Injection moulding | |
PL244950A1 (en) | Ceramic body for injection moulding of articles | |
PL253586A1 (en) | Set of moulds | |
DE3465924D1 (en) | Improved split injection mold | |
JPS55111213A (en) | Method of molding ceramic | |
GB8423514D0 (en) | Injection moulding | |
PL247258A2 (en) | Injection mould | |
BG38664A1 (en) | Moulding mixture for precise casting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |