FIELD: polymer materials. SUBSTANCE: invention provides polyurethane compound containing 55.5-74.0 wt parts castor oil, 22.0-22.0 wt parts toluylidenediisocyanate, and 11.5-4.0 wt parts oligoether-acrylate, designed for use in electric engineering area as filling material. EFFECT: enabled use of compound under elevated humidity conditions within a wide temperature range.
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