Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Formaldehyde → (Hydroxymethyl)melamine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Formaldehyde | HCID 712 | — |
| 반응물 | Melamine | HCID 7955 | — |
| 생성물 | (Hydroxymethyl)melamine | HCID 70300 | — |
반응 단계
1,269 g of a 35% strength aqueous solution of formaldehyde (pH 3.7) are adjusted to pH 7.3 in a 4-liter three-necked flask by adding 1.8 g of borax. After 252 g of melamine have been added, methylolation is carried out at 75° C. for 2 hours, while stirring with a hook stirrer. The readily stirrable slurry of methylolmelamine obtained is processed further, as described in Example 1, after 1,600 g of methanol have been added.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04223141 |
| 출처 데이터셋 | uspto-grants-1980_09 |
| ORD ID | ord-f62a314fa7a2432e9c5130ab7be0d24c |
| 출처 메모 | uspto-grants-1980_09 |