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Information × Registration Number 0307U001896, 0106U008649 , R & D reports Title The improvement of the method of obtaining of the viscosity high purity novolack resin for microelectronics. popup.stage_title Вдосконалення метода одержання низьков'язкої епоксиноволачної смоли, ступінь чистоти якої задовольняє вимогам мікроелектроніки Head Opeida Lubov Ivanivna, Registration Date 06-06-2007 Organization The L.M.Litvinenko Institute of Physical-Organic Chemistry and Coal Chemistry popup.description2 Сould be described as: alcohol content of the stage of novolak-cresol synthesis can be decreased from 35% to 25% per cent without changing reaction condition - m.w. and m.t. novolak obtained. At the stage of tor formation and purification from ionogenic impurities it is possible to decrease toluene content from 75 weight % to 60% without significant changing of technology. Product Description popup.authors popup.nrat_date 2020-04-02 Close