RU93049100A -
METHOD OF CONNECTING POLYMERS, USING POLYMER AND COMPOSITION
- Google Patents
METHOD OF CONNECTING POLYMERS, USING POLYMER AND COMPOSITION
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Publication number
RU93049100A
RU93049100ARU93049100/04ARU93049100ARU93049100ARU 93049100 ARU93049100 ARU 93049100ARU 93049100/04 ARU93049100/04 ARU 93049100/04ARU 93049100 ARU93049100 ARU 93049100ARU 93049100 ARU93049100 ARU 93049100A
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Application filed by Ром Энд Хаас Компани, Rom Ehnd Khaas KompanifiledCriticalРом Энд Хаас Компани
Publication of RU93049100ApublicationCriticalpatent/RU93049100A/en
Открыт способ получения свободных радикалов на насыщенных атомах углерода на цепи акрилатных полимеров или сополимеров. Настоящий способ применим для соединения по меньшей мере двух полимерных цепей в местах свободных радикалов на каждой полимерной цепи до получения полимерного или сополимерного продукта с увеличенной молекулярной массой и контролируемой степенью разветвленности. Полимеры и сополимеры, полученные данным способом, применяются в качестве агентов против образования накипи, диспергаторов, средств против налетов и суперабсорбентов. Наиболее успешно данные полимеры применяются в детергентных и чистящих композициях.A method for producing free radicals on saturated carbon atoms on a chain of acrylate polymers or copolymers has been discovered. This method is applicable to connect at least two polymer chains in places of free radicals on each polymer chain to obtain a polymer or copolymer product with an increased molecular weight and a controlled degree of branching. The polymers and copolymers obtained by this method are used as anti-scale agents, dispersants, anti-raids and superabsorbents. These polymers are most successfully used in detergent and cleaning compositions.
RU93049100/04A1992-10-081993-10-07
METHOD OF CONNECTING POLYMERS, USING POLYMER AND COMPOSITION
RU93049100A
(en)
Process for the preparation of water-soluble or water-swellable polymer with very low residual monomer content, products prepared by this process and their use