The wet-spun absorbable AN-VDC copolymer fibers containing various contents of activated carbon were produced via coagulation stragety, whereas the ion exchange AN-VDC copolymer fibers were obtained with aq-hydrazine and hydrolysis in basic solution successively.

The methyl orange was used to investigate the adsorption characteristics of AN-VDC copolymer fibers.

Preparation and application of new separating-adsorbing AN-VDC copolymer fibers;

Study on properties in the preoxidation of PAN fiber;

Production of high shrinkage acrylic fiber polymer;

Experimental analysis of factors influencing acrylic fiber elongation property;

At the end of the paper,acrylic fiber with deodorization function is introduced in detail.

Prepartion and antibacterial property of silver nanoparticle-polyacrylonitrile fiber;

Flexural fatigue behavior of polyacrylonitrile fiber reinforced concrete beams;

With crack experimental method which was brought forward by china technical criterion of fiber concrete structure, tests of restrained initial shrinkage properties with polypropylene fiber and polyacrylonitrile fiber r.

Hydrolization technology on acrylic fibers is investigated.

As to the modification means of polyacrylic fibers , the thesis has contrasted the enzymatic means with the traditional ones, and made a research about the application of enzyme in the surface modification of polyacrylic fibers.