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从七十年代起,彩色相纸风靡全球,几乎全部取代了黑白相纸。而今,情况又怎么样呢?由于黑自相纸本身独具的优点,如保藏期长,而且适合于艺术摄影、印刷、工业及科研部门使用。近年来,世界市场上黑白相纸产量已有回升的趋势。当前的特点是:(1)发展高档产品。如柯达的高级美术钡地相纸和阿克发一吉伐的 Brovia 111型放大相纸;(2)提高照相性能、增加花色品种。有涂塑纸基和钡地纸基,纸基有不同厚度,不同纸面结构,不同影调,不同反差;(3)
From the seventies onwards, color paper swept the world, almost all replaced black and white photo paper. Now, what happens? Because of the unique advantages of black self-photo paper, such as long shelf life, but also for the art photography, printing, industrial and scientific research departments. In recent years, black and white photographic paper production in the world market has been picking up. The current features are: (1) the development of high-end products. Such as Kodak’s Fine Art barium paper and Akzo one Jerry’s Brovia 111 magnification photographic paper; (2) to improve photographic performance, increase color varieties. There are plasticized paper base and barium paper base, paper base has different thickness, different paper structure, different tone, different contrast; (3)