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    • 3. 发明授权
    • Fire retarding textile materials
    • 阻燃纺织材料
    • US3936585A
    • 1976-02-03
    • US422058
    • 1973-12-05
    • Robert Bruce LeblancDestin A. Leblanc
    • Robert Bruce LeblancDestin A. Leblanc
    • D06M13/44C07F9/50D06M13/02D06M13/244D06M13/282D06M13/285D06M13/292D06M13/298D06M13/322D06M13/402D06M13/432D06M15/667
    • D06M13/285C07F9/50D06M15/667Y10S428/921Y10T428/31739
    • A water soluble product suitable for rendering textile materials fire retardant is produced by condensing a poly (.alpha.-hydroxyalkyl)phosphorus compound of the formula(RCHOH).sub.n (RCHR').sub.4.sub.-n P-Yor(RCHOH).sub.m (RCHR').sub.3.sub.-m Pand a nitrogen compound of the formula RNH.sub.2, HO--R"NH.sub.2 or ##EQU1## wherein R is hydrogen or alkyl of 1 to 3 carbon atoms,R' is OR or ##EQU2## R" is alkylene of 1 to 3 carbon atoms, Y is at least one anion selected from the group consisting of chloride, sulfate, phosphate, acetate and formate,n is an integer from 2 to 4, andm is an integer from 2 to 3,The phosphorus compound being present in about 0.5 to 6 times the molar amount of the nitrogen compound.Advantageously the phosphorus compound is a tetrakis(hydroxy-methyl)phosphonium salt or a tris(hydroxymethyl) phosphine and is present in about 1 to 3 times the nitrogen compound which is preferably ammonia. The condensation product, dissolved in water, is padded onto a fabric, preferably a polyester-cotton blend, which is thereafter dried and cured thermally and/or chemically. The fabrics are fire retardant even after multiple launderings.
    • 通过将式(RCHOH)n(RCHR')4-n PY或(RCHOH)m(RCHR')3-PY的聚(α-羟基烷基)磷化合物缩合成适于提供纺织材料阻燃剂的水溶性产品, mP和式RNH2,HO-R''NH2或R ANGLEN-R''NH2,R的氮化合物,其中R是氢或1至3个碳原子的烷基,R'是OR或RN ANGLE,R R “是1至3个碳原子的亚烷基,Y是至少一个选自氯化物,硫酸盐,磷酸盐,乙酸盐和甲酸盐的阴离子,N是从2到4的整数,M是从2到 3,磷化合物在0.5至6时间内出现了氮化合物的摩尔量。
    • 4. 发明授权
    • Flame retardant process for textile materials including phosphorus,
halogen and antimony oxide
    • 纺织材料的阻燃工艺,包括磷,卤素和氧化锑
    • US3970425A
    • 1976-07-20
    • US461212
    • 1974-04-15
    • Robert Bruce LeblancDestin A. Leblanc
    • Robert Bruce LeblancDestin A. Leblanc
    • D06M11/47D06M11/56D06M11/71D06M13/26D06M13/44
    • D06M11/47D06M11/56D06M11/71
    • An improvement in a process for imparting flame retardant properties to textile materials by reacting the textile materials with phosphorus-containing compounds or salts thereof and aftertreating the textile material with a salt of a heavy metal is disclosed. In the improved process, the phosphorus-containing compounds are applied in correlation with antimony oxide and a polymeric halogen-containing material. Reduced amounts of phosphorus may be affixed on the textile material (thus substantially reducing fabric shrinkage during processing) without substantially adversely affecting the flame retardant properties of the treated material. Titanyl sulfate is utilized as the heavy metal salt. In addition, the treatment is applicable to cellulosic fibers, e.g., cotton or rayon, as well as to wool, silk and other natural and man-made fibers or blends of these fibers.
    • 公开了通过使纺织材料与含磷化合物或其盐反应并且用重金属的盐对织物材料进行后处理来赋予纺织材料阻燃性能的方法的改进。 在改进的方法中,含磷化合物与氧化锑和聚合物含卤素材料有关。 减少的磷量可以固定在织物材料上(因此在加工过程中基本上减少了织物收缩),而基本上不利地影响了处理过的材料的阻燃性能。 硫酸硫酸盐用作重金属盐。 此外,该处理可应用于纤维素纤维,例如棉花或人造纤维,以及羊毛,丝绸和其他天然和人造纤维或这些纤维的混合物。
    • 9. 发明授权
    • Phosphoramide-hydroxymethyl phosphine condensation products for textile
fire retardation
    • 用于纺织消防的磷酰胺 - 羟甲基苯酚凝胶产品
    • US4136037A
    • 1979-01-23
    • US872970
    • 1978-01-27
    • Destin A. LeBlancRobert B. LeBlanc
    • Destin A. LeBlancRobert B. LeBlanc
    • C07F9/22C07F9/28D06M13/285C09K3/28
    • C07F9/28C07F9/224D06M13/285Y10S428/921Y10T442/268
    • A water soluble product suitable for rendering textile materials flame retardant is produced by condensing (a) at least one hydroxymethyl phosphorus compound selected from the group consisting of(CH.sub.2 OH).sub.4 P--Y and (CH.sub.2 OH).sub.3 Pwith (b) about 0.33 to 3 times the molar amount of at least one substituted phosphoramide of the formulaPO(NR.sup.1 CH.sub.3)(NR.sup.2 CH.sub.3)(NR.sup.3 CH.sub.3)whereinR.sup.1 and R.sup.2 each independently is H or CH.sub.2 OH,R.sup.3 is H, CH.sub.2 OH, CH.sub.3 or [PO(NR.sup.1 CH.sub.3)NCH.sub.3 ]-.sub.1-2 R.sup.2, andY is an equivalent amount of at least one anion of an acid, such as chloride, bromide, carbonate, nitrate, sulfate, phosphate or carboxylate.Advantageously, the hydroxymethyl phosphorus compound is tetrakis(hydroxymethyl)phosphonium chloride or tris(hydroxymethyl)phosphine, and is present in about 1 to 3 times the phosphoramide wherein preferably R.sup.1 and R.sup.2 are hydrogen and R.sup.3 is hydrogen or PO(NHCH.sub.3).sub.2. The condensation product, preferably dissolved in water, is padded onto fabric, preferably a polyester/cotton blend, which is thereafter dried and cured thermally and/or chemically. When a thermal cure is used it is preferred to include an aminoplast in the treatment. The fabrics are flame retardent even after multiple launderings.
    • 通过将选自(CH 2 OH)4 P-Y和(CH 2 OH)3 P的至少一种羟甲基磷化合物与(b)的至少一种羟甲基磷化合物缩合(a)为约0.33〜3倍, 至少一种式PO(NR 1 CH 3)(NR 2 CH 3)(NR 3 CH 3)的取代磷酰胺的摩尔量,其中R 1和R 2各自独立地为H或CH 2 OH,R 3为H,CH 2 OH,CH 3或[PO(NR 1 CH 3)NCH 3] -1 R2和Y是等价量的至少一种酸阴离子,如氯化物,溴化物,碳酸盐,硝酸盐,硫酸盐,磷酸盐或羧酸盐。