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
    • 4. 发明申请
    • PROCESS FOR THE PREPARATION OF FLEXIBLE, RESILIENT POLYURETHANE FOAM AND THE RESULTING FOAM
    • 制备柔性,弹性聚氨酯泡沫和结构泡沫的方法
    • US20110166244A1
    • 2011-07-07
    • US13119287
    • 2009-09-24
    • Rudi MortelmansKoen Raman
    • Rudi MortelmansKoen Raman
    • C08J9/35C08L75/04
    • C08G18/4072C08G18/4816C08G18/632C08G2101/0008C08G2101/005C08G2101/0083C08G2350/00
    • The flexible, resilient polyurethane foam is prepared by reacting at least one polyisocyanate with one or more liquid compounds which have at least two isocyanate reactive groups and at least one of which contain one or more solid polymers stably dispersed therein in an amount of 2.5 to 35 parts per 100 parts of said liquid isocyanate reactive groups containing compounds. The wet compression set of the flexible polyurethane foam could be considerably reduced by including in said liquid isocyanate reactive groups containing compounds, per 100 parts thereof, (I) 50 to 80 parts of one or more polyoxyalkylene polyols having an oxyethylene unit content of at least 40 wt. %, a hydroxyl number of between 20 and 100, and a nominal functionality of 2 to 4; and (II) 20 to 50 parts of one or more further polyoxyalkylene polyols containing no oxyethylene units or having an oxyethylene unit content lower than 40 wt. %, and having a hydroxyl number of between 20 and 100 and a nominal functionality of 2 to 4.
    • 柔性弹性聚氨酯泡沫体通过使至少一种多异氰酸酯与一种或多种具有至少两种异氰酸酯反应性基团的液体化合物反应制备,并且其中至少一种含有稳定分散在其中的一种或多种固体聚合物的量为2.5至35 每100份所述含液体异氰酸酯反应性基团的化合物。 通过在所述含有化合物的所述液体异氰酸酯反应性基团中,每100份(I)包含50至80份一种或多种氧化乙烯单元含量的至少一种或多种聚氧亚烷基多元醇,可以显着降低柔性聚氨酯泡沫的湿压缩组合 40重量% %,羟基数为20至100,标称官能度为2至4; 和(II)20至50份一种或多种不含氧乙烯单元或氧乙烯单元含量低于40重量%的聚氧化烯多元醇。 并且具有20至100的羟基数和2至4的标称官能度。
    • 6. 发明授权
    • Process for the preparation of flexible, resilient polyurethane foam and the resulting foam
    • 用于制备柔性,弹性聚氨酯泡沫和所得泡沫的方法
    • US08524791B2
    • 2013-09-03
    • US13119287
    • 2009-09-24
    • Rudi MortelmansKoen Raman
    • Rudi MortelmansKoen Raman
    • C08G18/28
    • C08G18/4072C08G18/4816C08G18/632C08G2101/0008C08G2101/005C08G2101/0083C08G2350/00
    • The flexible, resilient polyurethane foam is prepared by reacting at least one polyisocyanate with one or more liquid compounds which have at least two isocyanate reactive groups and at least one of which contain one or more solid polymers stably dispersed therein in an amount of 2.5 to 35 parts per 100 parts of said liquid isocyanate reactive groups containing compounds. The wet compression set of the flexible polyurethane foam could be considerably reduced by including in said liquid isocyanate reactive groups containing compounds, per 100 parts thereof, (I) 50 to 80 parts of one or more polyoxyalkylene polyols having an oxyethylene unit content of at least 40 wt. %, a hydroxyl number of between 20 and 100, and a nominal functionality of 2 to 4; and (II) 20 to 50 parts of one or more further polyoxyalkylene polyols containing no oxyethylene units or having an oxyethylene unit content lower than 40 wt. %, and having a hydroxyl number of between 20 and 100 and a nominal functionality of 2 to 4.
    • 柔性弹性聚氨酯泡沫体通过使至少一种多异氰酸酯与一种或多种具有至少两种异氰酸酯反应性基团的液体化合物反应制备,并且其中至少一种含有稳定分散在其中的一种或多种固体聚合物的量为2.5至35 每100份所述含液体异氰酸酯反应性基团的化合物。 通过在所述含有化合物的所述液体异氰酸酯反应性基团中,每100份(I)包含50至80份一种或多种氧化乙烯单元含量的至少一种或多种聚氧亚烷基多元醇,可以显着降低柔性聚氨酯泡沫的湿压缩组合 40重量% %,羟基数为20至100,标称官能度为2至4; 和(II)20至50份一种或多种不含氧乙烯单元或氧乙烯单元含量低于40重量%的聚氧化烯多元醇。 并且具有20至100的羟基数和2至4的标称官能度。