POLYURETHANES WITH REDUCED ALDEHYDE EMISSION
    96.
    发明申请
    POLYURETHANES WITH REDUCED ALDEHYDE EMISSION 审中-公开
    具有降低的醛类发射的聚氨酯

    公开(公告)号:US20160304687A1

    公开(公告)日:2016-10-20

    申请号:US15101183

    申请日:2014-11-24

    申请人: BASF SE

    摘要: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) sulfur-carbon compounds selected from the group consisting of sulfinic acid derivatives of the general formula (I) and/or sulfonic acid derivatives according to the general formula (II) where R1 and R2 can be identical or different and are respectively any desired substituted or unsubstituted hydrocarbon moiety, with the proviso that the carbon atom bonded to the sulfur atom is an aliphatic carbon atom, and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.

    摘要翻译: 其中R 1和R 2可以相同或不同,并且分别是任何所需的取代或未取代的烃部分,条件是与硫原子键合的碳原子是脂族碳原子,和任选地(e)发泡剂,(f)链 增量剂和/或交联剂,和(g)助剂和/或添加剂混合以产生反应混合物,并使反应混合物完成反应,得到聚氨酯。 本发明还涉及通过该方法生产的聚氨酯和在运输工具内部使用这些聚氨酯。

    POLYURETHANES HAVING REDUCED ALDEHYDE EMISSION
    97.
    发明申请
    POLYURETHANES HAVING REDUCED ALDEHYDE EMISSION 审中-公开
    具有降低的二氧化硅排放的聚氨酯

    公开(公告)号:US20160304686A1

    公开(公告)日:2016-10-20

    申请号:US15100777

    申请日:2014-11-27

    申请人: BASF SE

    摘要: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) a CH-acidic compound of the general formula R1—CH2—R2, where R1 and R2 independently of one another are an electron-withdrawing moiety of the general formula —C(O)—R3 or —CN, where the moiety R3 is selected from the group consisting of —NH2, —NH—R4—NR5R6, OR7 or R8, where R4, R5, R6, R7, and R8 are independently selected from the group consisting of aliphatic, araliphatic or aromatic hydrocarbons, which may have substitution, and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.

    摘要翻译: 本发明涉及一种生产聚氨酯的方法,其中(a)多异氰酸酯,(b)具有对异氰酸酯具有反应性的基团的聚合物,(c)催化剂,(d)通式R 1 -CH 2 - R2,其中R1和R2彼此独立地是通式-C(O)-R3或-CN的吸电子部分,其中部分R3选自-NH 2,-NH-R 4 - NR5R6,OR7或R8,其中R4,R5,R6,R7和R8独立地选自可以具有取代基的脂肪族,芳脂族或芳族烃,和任选的(e)发泡剂,(f)扩链剂 和/或交联剂,和(g)助剂和/或添加剂混合以产生反应混合物,并使反应混合物完成反应以得到聚氨酯。 本发明还涉及通过该方法生产的聚氨酯和在运输工具内部使用这些聚氨酯。

    Process for producing rigid polyurethane foams
    99.
    发明授权
    Process for producing rigid polyurethane foams 有权
    生产刚性聚氨酯泡沫的方法

    公开(公告)号:US09334383B2

    公开(公告)日:2016-05-10

    申请号:US13438252

    申请日:2012-04-03

    摘要: A process for producing a rigid polyurethane foam by reacting an organic polyisocyanate with a polyol component containing a compound with at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of a blowing agent, a catalyst, and optionally auxiliaries and additives, wherein the polyol component contains, by weight: 20 to 60 parts of a polyether alcohol having a functionality of 3.5 to 5.5 and a hydroxyl number of from 400 to 550 mg KOH/g; 1 to 20 parts of a polyether alcohol based on an aliphatic amine and having a functionality of 3.5 to 4.5 and a hydroxyl number of 450 to 900 mg KOH/g; 10 to 30 parts of a polyether alcohol and/or aromatic polyester alcohol having functionalities of 1.5 to 3 and a hydroxyl number of from 150 to 450 mg KOH/g; and optionally 1 to 5 parts of water.

    摘要翻译: 一种通过使有机多异氰酸酯与含有至少两个氢原子的化合物在发泡剂,催化剂和任选的助剂和添加剂的存在下与异氰酸酯基反应的多元醇组分来制备硬质聚氨酯泡沫体的方法,其中 多元醇成分含有(重量)20〜60份官能度为3.5〜5.5,羟值为400〜550mgKOH / g的聚醚醇, 1〜20份基于脂族胺的官能度为3.5〜4.5,羟值为450〜900mgKOH / g的聚醚醇; 10〜30份官能度为1.5〜3,羟值为150〜450mgKOH / g的聚醚醇和/或芳族聚酯醇; 和任选的1至5份水。