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眼鏡框TR90底材噴PU油 過百格測試不掉漆方法
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2016/11/10

TR90底材加入底漆再噴油都明顯出現掉漆，如上圖：百格測試表面出現掉漆，工程將原有的TR90底漆配方調整一番，重新加入樹脂改善分子結構，增強吸附力度，通過百格拉扯三次都無掉漆，如下圖所示

從圖中劃百格的地方可以看出沒有出現掉漆，附著力可達到4B以上，TR90底漆耐百格測試，能夠在零下18度冷凍7天左右，不含鹵素不含苯類，支持濕噴濕，沒有烘烤設備的條件下也可使用.


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