초록 |
In general, the lower part of the car is destroyed by such as coarse sand obstacle on the road while driving hits blown for the lowest position, it is corruption, anti-rust that does not have a painted surface, such as a vehicle body surface, soundproof and coating is necessary for heat insulation. Automobile parts coating can be divided into large solvent and aqueous coatings, in situations in which the environment deepened in recent volatiles, the demand for water-based coating has been increasing, particularly in recent years, the non-vinyl chloride materials there is a request. Therefore, in this study, while improve the miscibility with other emulsion, its own cohesive force is very large properties adjusted easily produced aqueous coating, evaluation of physical properties. |