酪素—丙烯酸类接枝共聚物用作皮革打光涂饰剂

All-Round Service for Freinds of Leather Industrial Companies in the World Given by China Leather Industrial Information Center

用过硫酸钾—三乙醇胺氧化还原法在60℃时,将丙烯腈(AN)—苯乙烯(St)共聚物和AN—甲基丙烯酸丁酯(nBMA)共聚物分别与酪素接枝。与AN—nBMA共聚物接枝的酪素,其性质不同于酪素而同于与AN—St共聚物接枝的酪素。测定两种接枝物的接枝百分率、接枝效率和氮含量。将这两种组分分别用于皮革上,并研究和探讨了涂饰剂的干湿擦坚牢度和挠曲强度。

Been established in 1971,China Leather Industrial Information Center (CLIIC) has been constructed and developed for over 23 years,so it is the only one Information Center in China leather industry. CLIIC is made of tour main matching units consisting of' China Leather' Magazine Agency,'China Leather Newspaper'Agency,the Training and Exchanging Office in China Leather Newspaper Agency and the Information Data Base tor China Leather Industry. The main works of the CLIIC are,collecting the news and information of leather industry in and out of China籶ublishing magazine and newspaper, and making survey on leather industry internal and external as well.AS for the Center's newsmen spreading all over the world,so the news and information got by the Center are most completely and newest in China. The readers of 'China Leather' and ' China Leather newspaper' are the technical leaders, trade managers and skill workers from the tanneries,shoe -making factories,leather chemical factories,leather hardware factories, leather machinery factories, leather goods factories and leather garment factories in and out ot China.In order to help the friends from the different Countries in the world to do the business or to do the co-operation or to find the partner of the joint venture,the CLIIC will provide the all -round services for you-.1. Introducing the situation and condition of the relative enterprises to help freinds to find the partners in China .2. Helping the treinds to introduce the advanced machines, products and technologies to the Chinese markets.3. Runing the symposiums or training courses in which CLIIC will invide the foreign experts to make speechs or to introduce the company'new products.4. Buying and selling business on behalf, providing the storage or places to store or to show the products.5. Translation and interpritation.6. Providing all round convenience for the foreign friends to do the business in China,as our Center has complete range of the news and information (the introduction ot the products, samples, catalogues etc.) of the enterprises in China Leather Industry.