Viscose additives
    3.
    发明授权
    Viscose additives 失效
    粘胶添加剂

    公开(公告)号:US3558336A

    公开(公告)日:1971-01-26

    申请号:US84509569

    申请日:1969-07-25

    Applicant: ATLAS CHEM IND

    Inventor: BAER BYRON N

    CPC classification number: D01F2/10 C08K5/17 C08L1/24

    Abstract: A VISCOSE COMPOSITION AND A METHOD OF REGENERATING CELLULOSIC STRUCTURES FROM SAME IS DISCLOSED. SAID COMPOSITION CONTAINING FROM ABOUT 0.5 TO ABOUT 6 WEIGHT PERCENT, BASED ON CELLULOSE CONTENT OF THE VISCOSE, OF A COMPOUND CHARACTERIZED BY THE GENERALIZED CHEMICAL FORMULA

    1-X1,2-(H-(O-C2H4)P-O-),3-X3,5-X2-BENZENE

    WHEREIN ONE OF THE SUBSTITUENTS X1, X2, AND X3 IS AN ALKYL RADICAL CONTAINING FROM 1 TO 3 CARBON ATOMS AND THE OTHER TWO SUBSTITUENTS CONFORM TO THE FORMULA

    -CH2NR(CNH2NNR)X-R

    WHEREIN EACH R IS INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS CONTAINING FROM 1 TO 4 CARBON ATOMS AND THE RADICAL (C2H''O)PH, WHEREIN N IS AN INTEGER FROM 1 TO 3, AND X IS AN INTEGER FROM 0 TO 3 AND P MAY BE ANY NUMBER INCLUDING 0 IN ANY OCCURRENCE, SUCH THAT THE RATIO OF ALL P''S TO THE NUMBER OF NITROGEN ATOMS IN ANY MOLECULE DOES NOT EXCEED 30; OR THE QUATERNARY AMMONIUM DERIVATIVES OF THE COMPOUNDS CHARACTERIZED BY SAID FORMULA.

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