会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Method for Producing Rigid Polyurethane Foams
    • 生产刚性聚氨酯泡沫的方法
    • US20070232712A1
    • 2007-10-04
    • US11575719
    • 2005-09-28
    • Andreas EmgeHolger SeifertStefan DinschJohann KlassenChristian Stelling
    • Andreas EmgeHolger SeifertStefan DinschJohann KlassenChristian Stelling
    • C08G18/00
    • C08G18/482C08G18/4883C08G18/5027C08G18/7664C08G2101/0025C08G2101/005
    • The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents wherein a mixture of b1) a polyether alcohol which has a functionality of 4 and a hydroxyl number of from 380 to 450 mg KOH/g and a viscosity of greater than 12 000 mPa·s and can be prepared by addition of ethylene oxide and/or propylene oxide onto TDA, b2) a polyether alcohol which has a functionality of from 5 to 7.5 and a hydroxyl number of from 380 to 480 mg KOH/g and can be prepared by addition of propylene oxide onto sucrose and/or sorbitol, b3) a polyether alcohol which has a functionality of from 2 to 4 and a hydroxyl number of from 140 to 250 mg KOH/g and can be prepared by addition of ethylene oxide and propylene oxide onto TDA or of propylene oxide onto 2-, 3- or 4-functional alcohols, amines other than TDA or castor oil derivatives, is used as compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups.
    • 本发明涉及通过使a)多异氰酸酯与b)具有至少两个在异氰酸酯基上反应的氢原子的化合物在c)发泡剂的反应中制备硬质聚氨酯泡沫的方法,其中b1) 具有4的官能度和380至450mg KOH / g的羟值,并且粘度大于12000mPa.s,并且可以通过在TDA上加入环氧乙烷和/或环氧丙烷来制备,b2)聚醚 醇,其功能为5至7.5,羟基数为380至480mg KOH / g,并且可以通过在蔗糖和/或山梨醇上加入环氧丙烷来制备,b3)具有以下官能度的聚醚醇: 2至4,羟基数为140至250mg KOH / g,并且可以通过在TDA或环氧丙烷上加入环氧乙烷和环氧丙烷至2-,3-或4-官能的醇,除TDA之外的胺来制备 或蓖麻油衍生物,是使用 d作为化合物b)具有至少两个对异氰酸酯基团具有反应性的氢原子。
    • 2. 发明授权
    • Method for producing rigid polyurethane foams
    • 硬质聚氨酯泡沫的制造方法
    • US07893124B2
    • 2011-02-22
    • US11575719
    • 2005-09-28
    • Andreas EmgeHolger SeifertStefan DinschJohann KlassenChristian Stelling
    • Andreas EmgeHolger SeifertStefan DinschJohann KlassenChristian Stelling
    • C08G18/28
    • C08G18/482C08G18/4883C08G18/5027C08G18/7664C08G2101/0025C08G2101/005
    • The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents wherein a mixture of b1) a polyether alcohol which has a functionality of 4 and a hydroxyl number of from 380 to 450 mg KOH/g and a viscosity of greater than 12 000 mPa·s and can be prepared by addition of ethylene oxide and/or propylene oxide onto TDA, b2) a polyether alcohol which has a functionality of from 5 to 7.5 and a hydroxyl number of from 380 to 480 mg KOH/g and can be prepared by addition of propylene oxide onto sucrose and/or sorbitol, b3) a polyether alcohol which has a functionality of from 2 to 4 and a hydroxyl number of from 140 to 250 mg KOH/g and can be prepared by addition of ethylene oxide and propylene oxide onto TDA or of propylene oxide onto 2-, 3- or 4-functional alcohols, amines other than TDA or castor oil derivatives, is used as compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups.
    • 本发明涉及通过使a)多异氰酸酯与b)具有至少两个在异氰酸酯基上反应的氢原子的化合物在c)发泡剂的反应中制备硬质聚氨酯泡沫的方法,其中b1) 具有4的官能度和380-450mg KOH / g的羟基数值和大于12000mPa·s的粘度,并且可以通过在TDA上加入环氧乙烷和/或环氧丙烷来制备,b2)聚醚 醇,其功能为5至7.5,羟基数为380至480mg KOH / g,并且可以通过在蔗糖和/或山梨醇上加入环氧丙烷来制备,b3)具有以下官能度的聚醚醇: 2至4,羟基数为140至250mg KOH / g,并且可以通过在TDA或环氧丙烷上加入环氧乙烷和环氧丙烷至2-,3-或4-官能的醇,除TDA之外的胺来制备 或蓖麻油衍生物,是我们 化合物b)具有至少两个对异氰酸酯基团具有反应性的氢原子。
    • 4. 发明申请
    • METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAM
    • 用于生产刚性聚氨酯泡沫的方法
    • US20090209671A1
    • 2009-08-20
    • US12439826
    • 2007-09-06
    • Andreas EmgeDaniel FreidankHolger Seifert
    • Andreas EmgeDaniel FreidankHolger Seifert
    • C08L75/00C08J9/14
    • C08G18/632C08G18/4072C08G18/482C08G18/4829C08G18/635C08G18/8108C08G2101/0025C08G2101/005
    • The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein at least one graft polyol b1) which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), where the polyether alcohol b1i) has a functionality of from 2 to 4 and a hydroxyl number in the range from 100 to 250 mg KOH/g, its polyether chain comprises propylene oxide and up to 20% by weight, based on the polyether alcohol b1i), of ethylene oxide, and acrylonitrile and styrene in a weight ratio of acrylonitrile:styrene of from >1:1 to 4:1 are used as olefinically unsaturated monomers, is used as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups b), and the reaction is carried out in the presence of at least one compound b1ii) which has at least one olefinic double bond and is miscible with the polyether alcohol b1i).
    • 本发明涉及通过使a)多异氰酸酯与b)在c)发泡剂存在下具有至少两个对异氰酸酯基具有反应性的氢原子的化合物反应来生产硬质聚氨酯泡沫的方法,其中至少一种接枝多元醇b1) 可以通过在聚醚醇b1i)中的烯属不饱和单体的原位聚合制备,其中聚醚醇b1i)具有2-4的官能度和100-250mg KOH / g的羟基数,其 聚醚链包含环氧丙烷和至多20重量%,基于聚醚醇b1i)的环氧乙烷,丙烯腈和苯乙烯的丙烯腈/苯乙烯重量比为1:1至4:1的重量比用作 烯属不饱和单体用作具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物b),并且该反应在至少一种具有至少一种烯烃的化合物b1ii)的存在下进行 ic双键并与聚醚醇b1i)混溶。
    • 5. 发明授权
    • Method for the production of rigid polyurethane foam
    • 硬质聚氨酯泡沫的生产方法
    • US08293807B2
    • 2012-10-23
    • US12439826
    • 2007-09-06
    • Andreas EmgeDaniel FreidankHolger Seifert
    • Andreas EmgeDaniel FreidankHolger Seifert
    • C08G18/28
    • C08G18/632C08G18/4072C08G18/482C08G18/4829C08G18/635C08G18/8108C08G2101/0025C08G2101/005
    • The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein at least one graft polyol b1) which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), where the polyether alcohol b1i) has a functionality of from 2 to 4 and a hydroxyl number in the range from 100 to 250 mg KOH/g, its polyether chain comprises propylene oxide and up to 20% by weight, based on the polyether alcohol b1i), of ethylene oxide, and acrylonitrile and styrene in a weight ratio of acrylonitrile:styrene of from >1:1 to 4:1 are used as olefinically unsaturated monomers, is used as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups b), and the reaction is carried out in the presence of at least one compound b1ii) which has at least one olefinic double bond and is miscible with the polyether alcohol b1i).
    • 本发明涉及通过使a)多异氰酸酯与b)在c)发泡剂存在下具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应来生产硬质聚氨酯泡沫的方法,其中至少一种接枝多元醇b1) 可以通过在聚醚醇b1i)中的烯属不饱和单体的原位聚合制备,其中聚醚醇b1i)具有2-4的官能度和100-250mg KOH / g的羟基数,其 聚醚链包含环氧丙烷和至多20重量%,基于聚醚醇b1i)的环氧乙烷,丙烯腈和苯乙烯的丙烯腈/苯乙烯重量比为1:1至4:1的重量比用作 烯属不饱和单体用作具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物b),并且该反应在至少一种具有至少一种烯烃的化合物b1ii)的存在下进行 ic双键并与聚醚醇b1i)混溶。
    • 10. 发明申请
    • Method for the Production of Rigid Polyurethane Foams
    • 刚性聚氨酯泡沫的生产方法
    • US20070259981A1
    • 2007-11-08
    • US11577459
    • 2005-10-12
    • Berend ElingAnja BiedermannAndreas EmgePeter MalotkiSeifert Holger
    • Berend ElingAnja BiedermannAndreas EmgePeter MalotkiSeifert Holger
    • C08G18/48C08J9/14
    • C08J9/141C08G18/4804C08G18/7664C08G2101/0025C08G2101/005C08J2205/10C08J2375/04
    • The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least hydrogen atoms which are reactive toward isocyanate groups, in the presence of c) blowing agents, wherein the compounds having at least hydrogen atoms which are reactive toward isocyanate groups comprise bi1) at least one polyether alcohol which has been initiated by means of sucrose and/or sorbitol and has a functionality of greater than 4 and a hydroxyl number in the range from 400 to 550 mg KOH/h, bi2) at least one polyether alcohol which has been initiated by means of TDA and has a hydroxyl number in the range from 120 to 240 mg KOH/g and an aromatics content in the range from 6.5 to 15% by weight, or a polyether alcohol which has been initiated by means of TMP and has a hydroxyl number in the range from 120 to 240 mg KOH/g, and, if appropriate, bi3) at least one polyether alcohol which has been inititated by means of a bifunctional or trifunctional alcohol and has a hydroxyl number in the range from 300 to 600 mg KOH/g.
    • 本发明涉及通过使a)多异氰酸酯与b)至少具有对异氰酸酯基团具有反应性的氢原子的化合物在c)发泡剂的存在下反应来生产硬质聚氨酯泡沫的方法,其中至少具有氢原子的化合物为 对于异氰酸酯基反应的组分包括bi1)至少一种已经通过蔗糖和/或山梨糖醇起始并且具有大于4的官能度和400-550mg KOH / h的羟值的聚醚醇,bi2 )至少一种聚醚醇,其通过TDA引发并具有120至240mg KOH / g的羟值,并且芳烃含量在6.5至15重量%的范围内,或聚醚醇,其中 已经通过TMP引发,羟基数在120至240mg KOH / g的范围内,如果合适的话,bi3)至少一种已经通过双功能或三点激发的聚醚醇 并且具有在300-600mg KOH / g范围内的羟值。