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Method for producing a modifier for urea-formaldehyde resins and method for the production of modified urea-formaldehyde resins
Method for producing a modifier for urea-formaldehyde resins and method for the production of modified urea-formaldehyde resins
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机译：脲醛树脂用改性剂的制造方法以及脲醛树脂改性用的制造方法
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摘要
invention is a way to manufacture an urea resin formaldehydowych that mixture haloizytu, previously treated subject field, ultrasonic, and urea, by weight, of urea to haloizytu 0.02 - 0.05: 1 are subjected to reaction in the environment. dnym, in the presence of ultrasonic field, after which the water and dry product is powder.process for the production of modified resins was also revealed formaldehydowych urea, in which the modifier is subjected to reaction with a mixture obtained in the reaction poreakcyjnu0105 urea with formaldehyde, or the following him to the reaction environment of urea with formaldehyde and leads the reaction.
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