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公开(公告)号:US5258268A
公开(公告)日:1993-11-02
申请号:US736527
申请日:1991-07-26
CPC分类号: G03C5/265
摘要: Photographic processing chemicals in solid form containing the necessary active ingredients and auxiliary substances and in addition at least one compound corresponding to formula (I)HO--R--O.sub.n H (I)whereinR denotes C.sub.2 -C.sub.4 -alkyl andn denotes 1-200or at least one compound corresponding to the following formulaR.sub.1 --OH (II)whereinR.sub.1 denotes C.sub.10 --C.sub.18 -alkylor at least one water-soluble polymer, e.g. selected from polystyrene sulphonic acid and polyvinyl alcohol, or a mixture of at least two of the above mentioned compounds in a quantity of from 0.5 to 100 g/kg of solid substance are dust free or relatively dust free.
摘要翻译: 含有必需活性成分和辅助物质的固体形式的照相处理化学品,另外还含有至少一种对应于式(I)的化合物,其中R表示C 2 -C 4 - 烷基,n表示1-200或 至少一种对应于下式的化合物R 1 -OH(II),其中R 1表示C 10 -C 18烷基或至少一种水溶性聚合物,例如 选自聚苯乙烯磺酸和聚乙烯醇,或至少两种上述化合物的混合物,其量为0.5-100g / kg固体物质是无粉尘或相对无粉尘的。