Hауково-Дослідний Інститут Гірничорятувальної Справи
Научно-Исследовательский Институт Горноспасательного Дела
Hво "Респіратор"
Нпо "Респиратор"
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Application filed by Hауково-Дослідний Інститут Гірничорятувальної Справи, Научно-Исследовательский Институт Горноспасательного Дела, Hво "Респіратор", Нпо "Респиратор"filedCriticalHауково-Дослідний Інститут Гірничорятувальної Справи
Priority to UA4747628ApriorityCriticalpatent/UA11640A1/en
Publication of UA11640A1publicationCriticalpatent/UA11640A1/en
The composition comprises carbamide-formaldehyde resin, a surface-active substance of anione type, an acid catalyst, a filler and water. The composition comprises a fine mineral from the group of opal cristobalite rocks as filler and a heavy metal substance.
UA4747628A1989-08-181989-08-18Composition to get quick-setting frothy insulating substance
UA11640A1
(en)
Process for the preparation of symmetrical benzophenones substituted by fluor-containing groups, their use and symmetrical benzophenones substituted by fluor-containing groups