JP2004042054A5 - - Google Patents
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- Publication number
- JP2004042054A5 JP2004042054A5 JP2002199870A JP2002199870A JP2004042054A5 JP 2004042054 A5 JP2004042054 A5 JP 2004042054A5 JP 2002199870 A JP2002199870 A JP 2002199870A JP 2002199870 A JP2002199870 A JP 2002199870A JP 2004042054 A5 JP2004042054 A5 JP 2004042054A5
- Authority
- JP
- Japan
- Prior art keywords
- reacting
- isocyanate group
- urethane prepolymer
- hydroxyl group
- tolylene diisocyanate
- 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.)
- Granted
Links
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 5
- 229920005862 polyol Polymers 0.000 claims 5
- 150000003077 polyols Chemical class 0.000 claims 5
- 239000011230 binding agent Substances 0.000 claims 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 4
- 229920001228 polyisocyanate Polymers 0.000 claims 4
- 239000005056 polyisocyanate Substances 0.000 claims 4
- 239000004743 Polypropylene Substances 0.000 claims 3
- -1 polypropylene Polymers 0.000 claims 3
- 229920001155 polypropylene Polymers 0.000 claims 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000005011 phenolic resin Substances 0.000 claims 2
- 229920000570 polyether Polymers 0.000 claims 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002199870A JP4185318B2 (ja) | 2002-07-09 | 2002-07-09 | 鋳型用粘結剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002199870A JP4185318B2 (ja) | 2002-07-09 | 2002-07-09 | 鋳型用粘結剤 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004042054A JP2004042054A (ja) | 2004-02-12 |
| JP2004042054A5 true JP2004042054A5 (https=) | 2005-10-27 |
| JP4185318B2 JP4185318B2 (ja) | 2008-11-26 |
Family
ID=31706890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002199870A Expired - Fee Related JP4185318B2 (ja) | 2002-07-09 | 2002-07-09 | 鋳型用粘結剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4185318B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026053776A1 (ja) * | 2024-09-04 | 2026-03-12 | 旭有機材株式会社 | 鋳型用ウレタン硬化型有機粘結剤並びにこれを用いて得られる鋳物砂組成物及び鋳型 |
-
2002
- 2002-07-09 JP JP2002199870A patent/JP4185318B2/ja not_active Expired - Fee Related
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