发明名称 Di:phenyl-tetra:oxa-di:phospha-spiro-undecane-di:oxide - used as flame-retardant, opt. with poly:halogenated cpd., for textiles contg. polyester fibres
摘要 <p>5,5 -undecane-3- .9-dioxide, (I), is new. Pref. (I) is used at 5-30 (10-25) wt. with 95-70 pts. wt. polyester to provide a flame-proof textile. (I) is soluble in molten (I); does not impair the physical properties of the finished polyester fibre; is heat-stableat is inert in the presence of molten polyesters; and can be added to polyester before spinning. Polyester textiles and polyeter fibre blends contg. (I) have high flame-resistance.</p>
申请公布号 DE2714213(A1) 申请公布日期 1978.10.12
申请号 DE19772714213 申请日期 1977.03.30
申请人 AVTEX FIBERS INC. 发明人 T. GRESHAM,JOHN
分类号 C07F9/6571;D01F1/07;(IPC1-7):07F9/02;01F1/10 主分类号 C07F9/6571
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