참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Hexamethylene diisocyanate | HCID 13192 | — |
| 반응물 | 1,5-Naphthalene diisocyanate | HCID 18503 | — |
| 반응물 | 1,3-Bis(isocyanatomethyl)benzene | HCID 19262 | — |
| 반응물 | 1,3-Diisocyanatobenzene | HCID 31262 | — |
| 반응물 | 1,4-Diisocyanatobenzene | HCID 61009 | — |
| 반응물 | Isophorone diisocyanate | HCID 169132 | — |
| 반응물 | 3,3'-Dimethoxy-4,4'-biphenyldiisocyanate | HCID 86734816 | — |
| 반응물 | 3,3'-Dimethyl-4,4'-biphenyldiisocyanate | HCID 86734817 | — |
| 생성물 | Formaldehyde | HCID 712 | — |
| 생성물 | Aniline | HCID 6115 | — |
반응 단계
In the process of claim 5 the further improvement wherein the polyisocyanates are prepared from isocyanates selected from the group consisting of 1,4-tetramethylene diisocyanate, 1,6-hexamethylene diisocyanate, 1-isocyanato-3,3,5-trimethyl-5-isocyanato methyl cyclohexane, m-xylylene diisocyanate and 4,4'-diisocyanato dicyclohexyl methane, 4,4'-diisocyanato diphenyl methane, 1,3-phenylene diisocyanate, 1,4-phenylene diisocyanate, 4,4'-diisocyanate diphenyl ether, 1,5-naphthylene diisocyanate, 1-methoxy-phenyl-2,4-diisocyanate, 4,4'-biphenylene diisocyanate, 3,3'-dimethoxy-4,4'-biphenyl diisocyanate, 3,3'-dimethyl-4,4'-biphenyldiisocyanate, 3,3'-dimethyl-diphenyl methane-4,4'-diisocyanate, 2,4- and 2,6-tolylene diisocyanate or any mixture of these isomers, and polyphenyl-polymethylene-polyisocyanates of the type obtained by condensing aniline with formaldehyde, followed by phosgenation.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US04028310 |
|---|
| 출처 데이터셋 | uspto-grants-1977_06 |
|---|
| ORD ID | ord-e83cc23233f34179bdae8844b99d988f |
|---|
| 출처 메모 | uspto-grants-1977_06 |
|---|
