초록 ▼

Acrylonitrile fibers suitable for production of preoxidized fibers, fibrous active carbon and carbon fibers, which have thereon a water-soluble basic aluminum salt of the formula: Al2(OH)l(A)m(B)n(C)p(Cl)q (I) where (1) A, B and C stand for mutually different acid residues; (2) l and q are both an i

Acrylonitrile fibers suitable for production of preoxidized fibers, fibrous active carbon and carbon fibers, which have thereon a water-soluble basic aluminum salt of the formula: Al2(OH)l(A)m(B)n(C)p(Cl)q (I) where (1) A, B and C stand for mutually different acid residues; (2) l and q are both an integer or decimal fraction larger than 0; (3) m, n and p are 0 or an integer or decimal fraction and make a total which is not zero; (4) l+mEm+nEn+pEp+q=6 (Em, En and Ep are the valence numbers of A, B and C, respectively); [Figure] (5) in an amount of 0.005 to 5.0% by weight of aluminum element based on the fiber having the salt.

대표청구항 ▼

Acrylonitrile fibers which have been treated with a composition comprising a watersoluble basic aluminum salt of the formula: Al2(OH)1(A)m(B)n(C)p(Cl)q (I) where (1) A, B and C stand for mutually different acid residues; (2) 1 and q are both an integer or decimal fraction larger than 0; (3) m, n an

Acrylonitrile fibers which have been treated with a composition comprising a watersoluble basic aluminum salt of the formula: Al2(OH)1(A)m(B)n(C)p(Cl)q (I) where (1) A, B and C stand for mutually different acid residues; (2) 1 and q are both an integer or decimal fraction larger than 0; (3) m, n and p are 0 or an integer or decimal fraction and make a total which is not zero; (4) 1+mEm+nEn+pEp+q=6(Em, En and Ep are the valence numbers of A, B and C, respectively); [Figure] (5) so that an amount of 0.005 to 5.0% by weight of elemental aluminum is present in the salt in contact with the fibers based on the weight of the treated fibers.