JPH0337817B2 - - Google Patents
Info
- Publication number
- JPH0337817B2 JPH0337817B2 JP61159866A JP15986686A JPH0337817B2 JP H0337817 B2 JPH0337817 B2 JP H0337817B2 JP 61159866 A JP61159866 A JP 61159866A JP 15986686 A JP15986686 A JP 15986686A JP H0337817 B2 JPH0337817 B2 JP H0337817B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- sand
- resins
- caprolactam
- coated
- 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 - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 32
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 31
- 239000004576 sand Substances 0.000 claims description 23
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 150000002989 phenols Chemical class 0.000 claims description 9
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 9
- 239000011118 polyvinyl acetate Substances 0.000 claims description 9
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004645 polyester resin Substances 0.000 claims description 8
- 229920001225 polyester resin Polymers 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 7
- 229920000178 Acrylic resin Polymers 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 238000010112 shell-mould casting Methods 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 239000005011 phenolic resin Substances 0.000 description 18
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 17
- 229920001568 phenolic resin Polymers 0.000 description 15
- 238000010992 reflux Methods 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 235000019256 formaldehyde Nutrition 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- -1 polyoxymethylene, tetraoxymethylene Polymers 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 229910001234 light alloy Inorganic materials 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920003987 resole Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- PCNMALATRPXTKX-UHFFFAOYSA-N 1,4-dimethylcyclohexa-2,4-dien-1-ol Chemical compound CC1=CCC(C)(O)C=C1 PCNMALATRPXTKX-UHFFFAOYSA-N 0.000 description 1
- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-xylenol Chemical compound CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 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
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15986686A JPS6316830A (ja) | 1986-07-09 | 1986-07-09 | シエルモ−ルド用樹脂被覆砂 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15986686A JPS6316830A (ja) | 1986-07-09 | 1986-07-09 | シエルモ−ルド用樹脂被覆砂 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6316830A JPS6316830A (ja) | 1988-01-23 |
| JPH0337817B2 true JPH0337817B2 (th) | 1991-06-06 |
Family
ID=15702926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15986686A Granted JPS6316830A (ja) | 1986-07-09 | 1986-07-09 | シエルモ−ルド用樹脂被覆砂 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316830A (th) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316234A (en) * | 1991-05-29 | 1994-05-31 | Matsushita Electric Industrial Co., Ltd. | Tape cassette for cassette recording/reproducing apparatus |
| WO2010061793A1 (ja) * | 2008-11-25 | 2010-06-03 | パナソニック電工株式会社 | フェノール樹脂成形材料及びフェノール樹脂成形品 |
| JP5033154B2 (ja) * | 2009-02-23 | 2012-09-26 | パナソニック株式会社 | フェノール樹脂成形材料およびその成形品 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114546A (en) * | 1980-02-14 | 1981-09-09 | Gunei Kagaku Kogyo Kk | Resin coated sand for shell mold |
| JPS574351A (en) * | 1980-06-11 | 1982-01-09 | Gunei Kagaku Kogyo Kk | Resin coated sand for shell mold |
| JPS5855146A (ja) * | 1981-09-30 | 1983-04-01 | Sumitomo Deyurezu Kk | シエルモ−ルド用フエノ−ル樹脂粘結剤およびそれを用いてなるレジンコ−テツドサンド |
| JPS59147012A (ja) * | 1983-02-10 | 1984-08-23 | Sumitomo Deyurezu Kk | シエルモ−ルド用変性フエノ−ル樹脂組成物の製造方法 |
| JPS6012250A (ja) * | 1983-07-04 | 1985-01-22 | Kao Corp | 鋳物砂用粘結剤の製造方法 |
-
1986
- 1986-07-09 JP JP15986686A patent/JPS6316830A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114546A (en) * | 1980-02-14 | 1981-09-09 | Gunei Kagaku Kogyo Kk | Resin coated sand for shell mold |
| JPS574351A (en) * | 1980-06-11 | 1982-01-09 | Gunei Kagaku Kogyo Kk | Resin coated sand for shell mold |
| JPS5855146A (ja) * | 1981-09-30 | 1983-04-01 | Sumitomo Deyurezu Kk | シエルモ−ルド用フエノ−ル樹脂粘結剤およびそれを用いてなるレジンコ−テツドサンド |
| JPS59147012A (ja) * | 1983-02-10 | 1984-08-23 | Sumitomo Deyurezu Kk | シエルモ−ルド用変性フエノ−ル樹脂組成物の製造方法 |
| JPS6012250A (ja) * | 1983-07-04 | 1985-01-22 | Kao Corp | 鋳物砂用粘結剤の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316830A (ja) | 1988-01-23 |
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