底漆是涂布路面标线用热熔涂料时使用的粘结材料，底漆起着防止涂膜剥落，提高涂膜和路面粘着力的作用。
Primer, a bonding material is used when making the heat fusion road markings. The prime can prevent the film from coming off and strengthen the adhesive force between the film and the road surface.
底漆是涂布路面标线用热熔涂料时使用的粘结材料，底漆起着防止涂膜剥落，提高涂膜和路面粘着力的作用。
Primer, a bonding material is used when making the heat fusion road markings. The prime can prevent the film from coming off and strengthen the adhesive force between the film and the road surface.
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