JPS6124095B2 - - Google Patents
Info
- Publication number
- JPS6124095B2 JPS6124095B2 JP55011322A JP1132280A JPS6124095B2 JP S6124095 B2 JPS6124095 B2 JP S6124095B2 JP 55011322 A JP55011322 A JP 55011322A JP 1132280 A JP1132280 A JP 1132280A JP S6124095 B2 JPS6124095 B2 JP S6124095B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose acetate
- binder
- sand
- parts
- coated sand
- 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
- 239000004576 sand Substances 0.000 claims description 25
- 229920002301 cellulose acetate Polymers 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 11
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical class NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000021736 acetylation Effects 0.000 claims description 5
- 238000006640 acetylation reaction Methods 0.000 claims description 5
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical class NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- OVOUKWFJRHALDD-UHFFFAOYSA-N 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate Chemical compound CC(=O)OCCOCCOCCOC(C)=O OVOUKWFJRHALDD-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1132280A JPS56109137A (en) | 1980-02-01 | 1980-02-01 | Binder for molding sand and resin coated sand |
| US06/227,875 US4379865A (en) | 1980-02-01 | 1981-01-23 | Binder for casting sand and resin-coated grains of sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1132280A JPS56109137A (en) | 1980-02-01 | 1980-02-01 | Binder for molding sand and resin coated sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56109137A JPS56109137A (en) | 1981-08-29 |
| JPS6124095B2 true JPS6124095B2 (https=) | 1986-06-09 |
Family
ID=11774782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1132280A Granted JPS56109137A (en) | 1980-02-01 | 1980-02-01 | Binder for molding sand and resin coated sand |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4379865A (https=) |
| JP (1) | JPS56109137A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212833A (ja) * | 1982-06-04 | 1983-12-10 | Toshiba Mach Co Ltd | 鋳型製造用の有機自硬性砂 |
| CN117102429A (zh) * | 2023-08-16 | 2023-11-24 | 中国航发北京航空材料研究院 | 一种铸造用新型粘结剂及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1942583A (en) * | 1932-05-21 | 1934-01-09 | William H Walter | Process of making molds |
| US2375838A (en) * | 1942-08-05 | 1945-05-15 | Du Pont | Insoluble cellulose derivatives and processes for their production |
| US2476127A (en) * | 1946-06-07 | 1949-07-12 | American Cyanamid Co | Reaction product of a polymethylol melamine and an aromatic amine |
| US2473463A (en) * | 1947-05-22 | 1949-06-14 | American Cyanamid Co | Alkylated melamine-formaldehyde liquid compositions |
| US2966422A (en) * | 1957-11-27 | 1960-12-27 | Atlas Powder Co | Low viscosity cellulose acetate spinning solutions |
| DE1669394A1 (de) * | 1965-09-28 | 1969-06-04 | Eastman Kodak Co | Verfahren zur Herstellung von Faeden,Borsten,Folien u.dgl.aus Celluloseestern |
-
1980
- 1980-02-01 JP JP1132280A patent/JPS56109137A/ja active Granted
-
1981
- 1981-01-23 US US06/227,875 patent/US4379865A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56109137A (en) | 1981-08-29 |
| US4379865A (en) | 1983-04-12 |
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