国外照相明胶公司及其产品介绍

Foreign photographic gelatin companies and their products

本文重点介绍国际上著名的五大商业性明胶公司,即法国Rousselot明胶公司;德国D.G.F.明胶公司;英国Croda明胶公司;比利时B.P.明胶公司;日本Nitta明胶公司的发展概况、产品种类和特点、技术性能、新产品开发等,供读者参考。

The general situation and development, type of produets, Performance, new produets of five famous Commercial gelatin companies in world are introduced, They are Rousselot(France), D.G.F, (Germeny), Croda (England) , B. P, (Belgium) and Nitta (Japan) gelatin Companies.