The weather resistant fiber reinforced plastic cover which is made dual structure

摘要

(57) Abstract Topic Making use of the glass fiber which is superior in withstand load Characteristic weather resistanceAs it is superior, the coloration Characteristic satisfactory plastic cover cheapnessIt offers. SolutionsIn the cover of the plastic make, the glass fiberAdding in proportion of the place tonnage, the thermoplastics inner layer and the aforementioned it becomesCanning around the resin inner layer simultaneously, the thermoplastics outside formation which becomesWith it formed in empty dual structure.