New products of condensation urea - formaldehyde - ammonia and process for obtaining

• 1. 含三聚氰胺甲醛缩合物的热稳定性聚甲醛及其制备方法 [P] . 中国专利： CN1300245C . 2007.02.14
• 2. 含三聚氰胺甲醛缩合物的热稳定性聚甲醛及其制备方法 [P] . 中国专利： CN1730545A . 2006-02-08
• 3. A continuous process for the production of concentrated resistant aqueous solutions of urea, formaldehyde and urea formaldehyde condensation products - - [P] . 德国专利： DE1239290B . 1967-04-27

  机译： 连续生产浓缩尿素，甲醛和尿素甲醛缩合产物的耐浓水溶液--

• 4. An improved process for the production of artificial materials and/or articles made therefrom, from the condensation products of urea or urea derivatives with formaldehyde or substances yielding formaldehyde [P] . 英国专利： GB281993A . 1928-11-16

  机译： 由脲或脲衍生物与甲醛或产生甲醛的物质的缩合产物生产人造材料和/或由其制成的制品的改进方法

• 5. Process for the manufacture of products of condensation on the basis of the urea) - or a mixture of thio - urea with the urea and formaldehyde [P] . 法国专利： FR716189A . 1931-12-16

  机译： 以尿素为基础的缩合产物的生产方法-或硫代尿素与尿素和甲醛的混合物

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• 4. Decay Resistance of Particleboards Manufactured with Four Agro-Forest Residues Using Cassava Starch and Urea Formaldehyde as Adhesives [J] . Prosper Mensah, Stephen Jobson Mitchual, Mary Mamle Apetorgbor, 农业化学和环境（英文） . 2020,第004期
• 5. Effects of addition ammonia modified urea-melamine -formaldehyde resin on the adhesions and formaldehyde emission in plywood [C] . Shi Junyou, Ye Shengyou Beijing international bonding technology symposium . 2010
• 6. Rice Grain Yield and Nitrogen Uptake and Ammonia Volatilization from Urea as Affected by Urea Amendment and Simulated Rainfall. [D] . Dempsey, Randy James. 2015
• 7. New Mechanism Proposed for the Base-Catalyzed Urea–Formaldehyde Condensation Reactions: A Theoretical Study [O] . Taohong Li, Ming Cao, Jiankun Liang, 2017
• 8. On the Condensation Products of Phenols and Aldehydes. Part I. Influences of Ammonia upon Coudensation of Phenol and Formaldehyde. [O] . Tadae Shono 1925
• 9. Nature of, and the Formaldehyde off-Gassing Characteristics of, Urea-Formaldehyde Foam Insulation (UFFI). Final Report to the Canadian Department of Consumer and Corporate Affairs: Product Safety Branch [R] . Gammage, R. B. 1981

• 1. Factor Affecting Gel Time/Process-Ability of Urea Formaldehyde Resin Based Wood Adhesives [J] . Ravindra V. Gadhave ,Prakash A. Mahanwar ,Pradeep T. Gadekar . 高分子化学期刊（英文） . 2017,第2期
• 2. Q235内衬Ta2复合板联二脲缩合釜腐蚀原因 [C] . 刘利德 ,宋先君 ,李存善 . 第33届全国氯碱行业技术年会暨第16届“佑利杯”论文交流会 . 2015
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