Formaldehyde → Urea

HRID 1018903

반응식

HRID 1018903 반응식
[NH2:1][C:2]([NH2:4])=[O:3].[CH2:5]=[O:6]>>[NH2:1][C:2]([NH2:4])=[O:3].[CH2:5]=[O:6].[NH2:1][C:2]([NH2:4])=[O:3]

참가 물질

4

반응물 2

HCID 712FormaldehydeHCID 1176Urea

생성물 2

HCID 1176UreaHCID 62705Urea formaldehyde foam

실험 절차

8.9 kg of urea and 20.5 kg of formalin (37%-formaldehyde aqueous solution adjusted to pH 8.5 with triethanolamine) were mixed under stirring and allowed to react with each other for 60 min. at 70° C. to form a urea resin prepolymer (formaldehyde/urea=1.8 (by mol)) liquid.

후처리

  1. customto react with each other for 60 min. at 70° C.

출처 및 근거

ORD 기록
ord-c538a986c1e74550b5f5796ca3a626fc
출처 데이터셋
uspto-grants-2002_11
특허 번호
US06486099B2

연결된 노트

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