JPH0112577B2 - - Google Patents
Info
- Publication number
- JPH0112577B2 JPH0112577B2 JP13499980A JP13499980A JPH0112577B2 JP H0112577 B2 JPH0112577 B2 JP H0112577B2 JP 13499980 A JP13499980 A JP 13499980A JP 13499980 A JP13499980 A JP 13499980A JP H0112577 B2 JPH0112577 B2 JP H0112577B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sand
- furan
- furan resin
- nitrogen
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 82
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 66
- 239000004576 sand Substances 0.000 claims description 54
- 239000007849 furan resin Substances 0.000 claims description 50
- 229910052757 nitrogen Inorganic materials 0.000 claims description 41
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 30
- 239000011230 binding agent Substances 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- JIRHAGAOHOYLNO-UHFFFAOYSA-N (3-cyclopentyloxy-4-methoxyphenyl)methanol Chemical compound COC1=CC=C(CO)C=C1OC1CCCC1 JIRHAGAOHOYLNO-UHFFFAOYSA-N 0.000 claims description 5
- 239000003110 molding sand Substances 0.000 claims description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052845 zircon Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 15
- 230000007547 defect Effects 0.000 description 13
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 12
- 230000002378 acidificating effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 that is Substances 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13499980A JPS5758948A (en) | 1980-09-26 | 1980-09-26 | Furan mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13499980A JPS5758948A (en) | 1980-09-26 | 1980-09-26 | Furan mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5758948A JPS5758948A (en) | 1982-04-09 |
| JPH0112577B2 true JPH0112577B2 (en]) | 1989-03-01 |
Family
ID=15141562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13499980A Granted JPS5758948A (en) | 1980-09-26 | 1980-09-26 | Furan mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5758948A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2272603B1 (en) | 2008-04-30 | 2017-09-20 | Kao Corporation | Method for producing mold |
| JP5250300B2 (ja) * | 2008-04-30 | 2013-07-31 | 花王株式会社 | 鋳型の製造方法 |
| CN110343225B (zh) * | 2019-06-28 | 2022-02-18 | 宁夏共享化工有限公司 | 低发气量的呋喃树脂及其制备方法 |
-
1980
- 1980-09-26 JP JP13499980A patent/JPS5758948A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5758948A (en) | 1982-04-09 |
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