VIBRATION-ABSORBING EPOXIDE COMPOSITION Russian patent published in 2005 - IPC

FIELD: polymer materials.

SUBSTANCE: invention relates to preparation of vibration-absorbing composition that can be used in a variety of industrial fields, in particular to mount turbogenerators, marine engines, hoists, and other equipment. Composition contains, wt % 4,4'-isopropylidenediphenol epoxide resin 20.7-40.8, active diluent 5,8-10.2, mineral filler 41,8-62.4, and amine hardener 7.2-11.1, said mineral filler being wollastonite with at least 30% needle fraction wherein ratio of needle length (not larger than 63 μm) to needle thickness is 5:1.

EFFECT: improved mechanical characteristics and damping properties.

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