Teijin Limited

Marubishi Oil Chemical Co., Ltd.

Masaki Haruyoshi

Katsuhiro Yamanaka

Tsuyoshi Takeda

Kuniaki Kondo

A flameproofing agent for fibers which has high flameproofness and excellent physical properties (light resistance, heat resistance, texture), a process for manufacturing a flameproof fiber product and a flameproof fiber product. The flameproofing agent comprises an organic phosphorus compound (component A) represented by the following formula (1). (In the above formula, Xand Xare the same or different and each an aromatic substituted alkyl group represented by the following formula (2).)ALAr)&#x2003;&#x2003;(2)(In the above formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, naphthyl group or anthryl group all of which may have a substituent, 'n' is an integer of 1 to 3, and Ar may be bonded to any carbon atom contained in AL.)

Flameproofing agent for fibers

Flame retardant synthetic leather having high flame retardancy and excellent physical properties (light resistance, heat resistance and feeling). The flame retardant synthetic leather contains an organic phosphorus compound (component A) represented by the following formula (1). (In the formula, Xand Xare the same or different and each an aromatic substituted alkyl group represented by the following formula ().)AL(Ar)&#x2003;&#x2003;(2)(In the formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, and Ar is a phenyl group, naphthyl group or anthryl group, all of which may have a substituent. 'n' is an integer of 1 to 3, and Ar may be bonded to any carbon atom contained in AL.)

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Osaka, Japan

Masaki Haruyoshi