The surface is yakeli get together fat of third acerbity armour the reverse side uses colophony gesso to add fibre glass in order to enhance its hardness.
亚克力表面为聚丙酸甲脂，背面采用树脂石膏加玻璃纤维，以增强其硬度。
It is it is matrix by colophony, fibre glass is made via special technology to enhance material and become.
它是由树脂为基体，玻璃纤维为加强材料经特别技术制造所成。
PVB colophony is described to be extensively used in the field of safe glass middle membranes, China film flower papers, adhesives and paints, etc.
全面讲述了PV B树脂在安全玻璃中间膜、瓷用薄膜花纸、粘合剂、涂料等方面的应用。
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