ISSN : 0970 - 020X, ONLINE ISSN : 2231-5039
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Abstract

Oligomers Solidification Depending on the Nature, Molecular Mass, Type and Reactional Group Containing

Vasiliyp. Medvedev1, Marata. Vaniyev1, Saulea. Sakibayeva2 and Anastassiya Y. Kovaleva2*

DOI : http://dx.doi.org/10.13005/ojc/330131


Abstract:

The article is devoted to regularity defining of curing oligomers, and prepolymers with hydroxyl and isocyanate groups and double bonds reactive oligomers.The features of the spatial structure of elasticpolyurethane based oligomers and prepolymers with the definition of the  physical and chemical bonds share, as well as the chain interval length between grid points were researched. The possibility of oligodiendiolecuring in the presence of a methacrylate component on the mechanism of radical polymerization was experimentally confirmed.To achieve the objectives rheokinetic method of analysis (rotational viscometer), thermometric and iodometric methods, IR spectroscopy, differential scanning calorimetrywere used.

Keywords:

oligodiendiole; polyisocyanate; chain branching agent; polydieneurethane; coatings

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