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    • 1. 发明申请
    • METHOD FOR PRODUCING FLAME-RETARDANT POLYURETHANE FOAM MATERIALS HAVING GOOD LONG-TERM USE PROPERTIES
    • 工艺生产具有足够的长度使用性能FLASH阻燃聚氨酯泡沫
    • WO2011003590A3
    • 2011-03-31
    • PCT/EP2010004110
    • 2010-07-06
    • BAYER MATERIALSCIENCE AGKLESCZEWSKI BERTOTTEN MANDUELAMEYER-AHRENS SVEN
    • KLESCZEWSKI BERTOTTEN MANDUELAMEYER-AHRENS SVEN
    • C08G18/08C08G18/40C08J9/00
    • C08G18/409C08G18/0876C08G2101/00C08J9/0066C08J2375/08C08K3/016C08K3/32
    • The present invention relates to a method for producing flame-retardant polyurethane foam materials, preferably for producing flame-retardant polyurethane soft foam materials, from A1) a filler-containing polyether polyol (component A1.1), wherein the filler material is a reaction product of diisocyanate or polyisocyanate having a compound comprising hydrogen atoms reactive with respect to isocyanates, and optionally further compounds comprising hydrogen atoms reactive to isocyanates, said compounds having a molecular weight of 400 - 18000 (component A1.2); A2) optionally compounds comprising hydrogen atoms reactive with respect to isocyanates, said compounds having a molecular weight of 62 - 399; A3) water or physical foaming agent; A4) red phosphorus; A5) optionally auxiliary agents and additives such as a) catalysts; b) surface-active additives; c) one or more additives selected from the group consisting of retarding agents, cell regulators, pigments, colorants, flame-retardant agents different from component A4, stabilizers against aging and atmospheric influences, softeners, substances having fungistatic and bacteriostatic effects, fillers and separating agents, and B diisocyanates or polyisocyanates, wherein no ammonium polyphosphate is utilized, and wherein the resulting polyurethane foam materials have excellent aging properties and high flame-retardant properties.
    • 本发明的目的涉及一种用于生产阻燃剂聚氨酯泡沫塑料,优选用于生产阻燃软质聚氨酯泡沫体的,从A1含有填料的聚醚多元醇(成分A1.1),其中,所述填料是二 - 或聚异氰酸酯与异氰酸酯反应性氢原子的反应产物, 是轴承化合物,和包含具有分子量为400〜18000(组分A1.2)化合物任选的其它异氰酸酯 - 反应性氢原子,含有具有分子量62-399的化合物A2任选的异氰酸酯反应性氢原子,A3水和/或物理发泡剂 ,A4红磷,A5可选的辅助物质和添加剂,例如a)催化剂,b)中的表面活性添加剂,c)选自REAC的组中选择的一种或多种添加剂 tionsverzögerer,泡孔调节剂,颜料,染料,成分A4,各种阻燃剂,抗老化和风化,增塑剂,抑真菌和细菌物质,填料和脱模剂,和B二 - 或多异氰酸酯稳定剂,其特征在于,不使用多磷酸铵。 其中所得聚氨酯泡沫体具有极好的老化性能,和高的阻燃性能。
    • 3. 发明专利
    • DE102007009126A1
    • 2008-08-28
    • DE102007009126
    • 2007-02-24
    • BAYER MATERIALSCIENCE AG
    • KLESCZEWSKI BERTOTTEN MANDUELADOHMEN BERND
    • C08J9/00C08G18/42C08G18/48C08G18/76C08L75/04
    • Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii) and water (iii). (i) is based on polyoxyalkylene polyether polyol(s), optionally together with a polyester polyol. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150; and is based on modified toluene diisocyanate. (iii) is used at 6-24 wt. % based on (i). Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii), water (iii), optionally physical blowing agent (iv), catalyst (v), flame retardant (vi), stabilizer (vii) and optionally other auxiliaries and additives (viii). (i) comprises (by weight) (a) 30-100% polyoxyalkylene polyether polyol (POAPEPO) of nominal functionality (NF) 2-4, average molecular weight (MW) 1500-6000, secondary terminal OH group content more than 35% (based on overall terminal OH groups), (b) 0-50% POAPEPO of NF 2-3.5 and MW 400-1000, (c) 0-50% POAPEPO of NF 4-8 and MW 300-1000 and (d) 0-30% polyester polyol of OH index 40-500. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150, and contains (a) 20-100 wt. % modified toluene diisocyanate (TDI) of NCO content less than 44% and (b) 0-80 wt. % diphenylmethane diisocyanate (MDI) product. (iii) is used at 6-24 wt. % based on (i). An independent claim is included for the foams (I) obtained by the process.
    • 4. 发明专利
    • Process for producing polyurethane flexible foamed materials having low bulk density
    • AU2008200390A1
    • 2008-09-11
    • AU2008200390
    • 2008-01-25
    • BAYER MATERIALSCIENCE AG
    • KLESCZEWSKI BERTOTTEN MANDUELADOHMEN BERND
    • C08G71/04C08J9/12E04B1/12F16L59/00
    • Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii) and water (iii). (i) is based on polyoxyalkylene polyether polyol(s), optionally together with a polyester polyol. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150; and is based on modified toluene diisocyanate. (iii) is used at 6-24 wt. % based on (i). Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii), water (iii), optionally physical blowing agent (iv), catalyst (v), flame retardant (vi), stabilizer (vii) and optionally other auxiliaries and additives (viii). (i) comprises (by weight) (a) 30-100% polyoxyalkylene polyether polyol (POAPEPO) of nominal functionality (NF) 2-4, average molecular weight (MW) 1500-6000, secondary terminal OH group content more than 35% (based on overall terminal OH groups), (b) 0-50% POAPEPO of NF 2-3.5 and MW 400-1000, (c) 0-50% POAPEPO of NF 4-8 and MW 300-1000 and (d) 0-30% polyester polyol of OH index 40-500. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150, and contains (a) 20-100 wt. % modified toluene diisocyanate (TDI) of NCO content less than 44% and (b) 0-80 wt. % diphenylmethane diisocyanate (MDI) product. (iii) is used at 6-24 wt. % based on (i). An independent claim is included for the foams (I) obtained by the process.
    • 7. 发明专利
    • METHOD FOR PRODUCING FLAME-RETARDANT POLYURETHANE FOAM MATERIALS HAVING GOOD LONG-TERM USE PROPERTIES
    • CA2767469A1
    • 2011-01-13
    • CA2767469
    • 2010-07-06
    • BAYER MATERIALSCIENCE AG
    • KLESCZEWSKI BERTOTTEN MANDUELAMEYER-AHRENS SVEN
    • C08G18/48C08G18/40C08J9/00
    • The present invention relates to a method for producing flame-retardant polyurethane foam materials, preferably for producing flame-retardant polyurethane soft foam materials, from A1) a filler-containing polyether polyol (component A1.1), wherein the filler material is a reaction product of diisocyanate or polyisocyanate having a compound comprising hydrogen atoms reactive with respect to isocyanates, and optionally further compounds comprising hydrogen atoms reactive to isocyanates, said compounds having a molecular weight of 400 - 18000 (component A1.2); A2) optionally compounds comprising hydrogen atoms reactive with respect to isocyanates, said compounds having a molecular weight of 62 - 399; A3) water or physical foaming agent; A4) red phosphorus; A5) optionally auxiliary agents and additives such as a) catalysts; b) surface-active additives; c) one or more additives selected from the group consisting of retarding agents, cell regulators, pigments, colorants, flame-retardant agents different from component A4, stabilizers against aging and atmospheric influences, softeners, substances having fungistatic and bacteriostatic effects, fillers and separating agents, and B diisocyanates or polyisocyanates, wherein no ammonium polyphosphate is utilized, and wherein the resulting polyurethane foam materials have excellent aging properties and high flame-retardant properties.
    • 8. 发明专利
    • BRPI0800245A
    • 2008-10-14
    • BRPI0800245
    • 2008-02-22
    • BAYER MATERIALSCIENCE AG
    • KLESCZEWSKI BERTOTTEN MANDUELADOHMEN BERND
    • C08J9/00C08G18/42C08G18/48C08G18/76C08L75/04
    • Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii) and water (iii). (i) is based on polyoxyalkylene polyether polyol(s), optionally together with a polyester polyol. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150; and is based on modified toluene diisocyanate. (iii) is used at 6-24 wt. % based on (i). Preparation of polyurethane (PU) foams (I) with bulk density less than 25 kg/m 3>involves reacting a polyol composition (i) with a polyisocyanate composition (ii), water (iii), optionally physical blowing agent (iv), catalyst (v), flame retardant (vi), stabilizer (vii) and optionally other auxiliaries and additives (viii). (i) comprises (by weight) (a) 30-100% polyoxyalkylene polyether polyol (POAPEPO) of nominal functionality (NF) 2-4, average molecular weight (MW) 1500-6000, secondary terminal OH group content more than 35% (based on overall terminal OH groups), (b) 0-50% POAPEPO of NF 2-3.5 and MW 400-1000, (c) 0-50% POAPEPO of NF 4-8 and MW 300-1000 and (d) 0-30% polyester polyol of OH index 40-500. (ii) has NCO content 31-43 wt. %; is used at NCO/OH ratio 25-150, and contains (a) 20-100 wt. % modified toluene diisocyanate (TDI) of NCO content less than 44% and (b) 0-80 wt. % diphenylmethane diisocyanate (MDI) product. (iii) is used at 6-24 wt. % based on (i). An independent claim is included for the foams (I) obtained by the process.
    • 9. 发明专利
    • DE102005031975A1
    • 2007-01-11
    • DE102005031975
    • 2005-07-08
    • BAYER MATERIALSCIENCE AG
    • NEFZGER HARTMUTKLESCZEWSKI BERTPISCHEDDA EVAOTTEN MANDUELA
    • C08G63/668B32B5/18C08J9/00C08L71/02D06N3/14
    • Polyether-ester polyols (PEEP) with an OH number of 60-160 mg KOH/g and a viscosity of not more than 500 mPa.s at 75[deg]C, containing repeat units derived from (I) aliphatic polycarboxylic acids, (II) polyols with an OH number of more than 550 mg KOH/g and (III) ether group-containing polyols with an OH number of less than 120 mg KOH/g. Independent claims are included for (1) a method (M1) for the production of PEEP by polycondensation of the above components with cleavage of water or 1-4C monohydric alcohol (2) a mixture (IV) which is clear at room temperature (RT), containing at least 50 parts by weight (pts. wt.) poly-(diethylene glycol adipate) and up to 50 pts. wt. PEEP as above (3) a method for the production of (IV) by mixing the components (4) a method for the production of flexible PUR-polyester foam by reacting (IV) with a polyisocyanate component, a blowing agent, catalyst(s) and optionally fire retardants and/or other additives (5) flexible PUR-polyester foam obtained by this method (6) a method for the production of composite materials by laminating the above foam with a textile or an outer layer using a surface melting process or a suitable adhesive bonding process (7) textile- and/or outer layer-foam composites containing flexible PUR-polyester foam as above .