摘要:
The invention concerns a composite gel comprising an inorganic matrix containing a fibrous inorganic polymer in which an active organic compound is dispersed. The invention also concerns a device comprising the gel and a process for delivering a controlled quantity of active organic compound in an aqueous solution. The invention applies to the prevention of biological growth in aqueous solutions used domestically, agriculturally or industrially, in particular in the solutions used in photographic processing.
摘要:
The present invention concerns an organic/inorganic composite product. This composite product results from the formation of a polymeric alumino-silicate in situ in an organic polymeric matrix such as a polyalkylene glycol. Application to the obtaining of an antistatic layer, notably for photographic products.
摘要:
The present invention has as its object a method for improving the conservation of a photographic product with a cellulose ester type support. This method consists of treating the said support or the said photographic product with a transparent film-forming aqueous composition. The said composition comprises a fibrous alumino-silicate polymer of formula Al x Si y O z in which x:y is between 1 and 3, and z is between 2 and 6. The method can be implemented in a number of ways. The said support can be treated before the application of the photographic layers (as a substratum or under-layer) or after the application of the photographic layers (as a top layer). It is also possible to treat an exposed, developed film by applying a top layer of the said composition.
摘要翻译:本发明的目的是提高用纤维素酯型载体改善照相产品的保存方法。 该方法包括用透明成膜水性组合物处理所述载体或所述照相产品。 所述组合物包含式为Al x Se y O z的纤维铝硅酸盐聚合物,其中x:y在1和3之间,z在2和6之间。该方法可以以多种方式实现。 可以在施加照相层(作为底层或下层)之前或施加照相层(作为顶层)之后处理所述载体。 还可以通过施加所述组合物的顶层来处理曝光的显影膜。
摘要:
The invention concerns a homogeneous aqueous film-forming composition comprising a latex and an inorganic antistatic substance. The latex can be a polystyrene, and the antistatic substance is an inorganic fibrous polymer with the formula Al x Si y O z where x:y is between 1 and 3 and z between 2 and 6. This composition is useful for the production of antistatic layers for photographic materials.
摘要:
The invention concerns an inorganic polymer based on aluminium and silicon. The polymer according to the invention has the formula AlxSiyOz, where x:y is between 1 and 3 and z is between 1 and 10, and it has a structure consisting of spindles with a length of between 10 and 100 µm and a width between 2 and 20 µm. Application to the production of antistatic layers.
摘要翻译:本发明涉及一种基于铝和硅的无机聚合物。 根据本发明的聚合物具有式Al x S y O z z,其中x:y在1和3之间,z在1和10之间,并且其具有由长度在10到100μm之间的主轴和 2和20亩。 适用于生产抗静电层。
摘要:
The invention concerns a homogeneous aqueous film-forming composition comprising a latex and an inorganic antistatic substance. The latex can be a polystyrene, and the antistatic substance is an inorganic fibrous polymer with the formula AlxSiyOz where x:y is between 1 and 3 and z between 2 and 6. This composition is useful for the production of antistatic layers for photographic materials.