MODIFIED POLYURETHANE MATERIAL HAVING EXCELLENT RAIN EROSION RESISTANCE AND WEATHER RESISTANCE, PREPARATION METHOD THEREFOR, AND USE THEREOF
Disclosed in the present invention are a modified polyurethane material having excellent rain erosion resistance and weather resistance, a preparation method therefor, and the use thereof. The modified polyurethane composite material is prepared, by means of a prepolymer method, by adding a componen...
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