题目

英语翻译
Flakes and laminating surfaces are re-adhered by the same method or by inserting a small piece of a pre-prepared resin film beneath individual flakes.The film is prepared by pouring or brushing a 20% solution of Paraloid B-72 in 50/50 acetone IMS onto a sheet of polythene ,allowing it to dry,and then cutting off pieces of the resin to the required size with a scalpel blade.Where flakes are thin,once in place the resin film is softened using a heated spatula applied momentarily to the surface of the flake over which has been placed a layer of silicone release paper to prevent the spatufa sticking.The Paraloid re-hardens the moment the heat has dissipated holding the flake in place.

提问时间：2021-03-19

答案

薄片和层压表面被重新附着通过相同的方法或通过将一小片个别薄片下方的预先制备的树脂膜构成.该薄膜是通过浇注或刷涂于50/50丙酮IMS到聚乙烯的片材的Paraloid B-72的20％溶液,使其干燥,然后再切断树脂片所需要的粒度...