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Production of photochromic films, e.g. for windows or sunglasses, comprises activating a silver image formed by illuminating a surface coated with a silver halide emulsion
Production of photochromic films, e.g. for windows or sunglasses, comprises activating a silver image formed by illuminating a surface coated with a silver halide emulsion
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机译:生产光致变色膜,例如用于窗户或太阳镜的步骤包括激活通过照亮涂有卤化银乳剂的表面而形成的银图像
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摘要
Production of photochromic films comprises coating a surface with a silver halide emulsion, illuminating the emulsion in areas where photochromic darkening is required, removing residual emulsion from nonilluminated areas, and activating the resulting silver image.
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