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    • 3. 发明申请
    • FOAMED, LIGHTFAST POLYURETHANE REACTION MIXTURES, PROCESSES FOR PREPARING MOLDINGS THEREWITH, AND MOLDINGS PRODUCED THEREBY
    • 泡沫,轻质聚氨酯反应混合物,制备其中的模具的方法和生产的模具
    • US20090203810A1
    • 2009-08-13
    • US12365936
    • 2009-02-05
    • Peter HaasHans-Detlef Arntz
    • Peter HaasHans-Detlef Arntz
    • C08J9/04
    • C08G18/792C08G18/3206C08G18/3234C08G18/3296C08G18/482C08G18/4837C08G18/5024C08G18/6681C08G2101/0066C08J9/0028C08J9/02C08J9/08C08J2375/04
    • Foamed, lightfast polyurethane reaction mixtures, and moldings produced therefrom, comprising: (a) an isocyanate component comprising one or more selected from the group consisting of aliphatic isocyanates, aliphatic isocyanate prepolymers and mixtures thereof; (b) a polyol component having an average molecular weight of 1,000-15,000 g/mol and an average functionality of 2 to 8; (c) a chain extension/crosslinking component comprising one or more selected from the group consisting of polyols and polyamines having a molecular weight of 62-500 g/mol and a functionality of 2 to 8; and (e) a blowing agent comprising an ammonium carbamate salt of formula (I) having at least two OH groups: HO—X—N(R1)H2+−O—C(O)—N(R1)—X—OH   (I) wherein each R1 independently represents a moiety selected from the group consisting of H, C1-C5 alkyl radicals, and —X—OH groups; wherein each X independently represents a moiety selected from the group consisting of —[CR2R3]n— wherein n represents a number of 2 to 6, —(CR2R3)pO—(—CR2R3p]q— wherein p represents a number of 2 to 4 and q represents a number of 1 to 10, and —(CR2R3)N(R4)CR2R3r]s— wherein r represents a number of 2 to 4 and s represents a number of 1 to 10; wherein each R2 and each R3 independently represents a moiety selected from the group consisting of H and C1-C5 alkyl radicals; and wherein each R4 independently represents a moiety selected from the group consisting of H, C1-C5 alkyl radicals, and —X—OH groups.
    • 发泡,耐光聚氨酯反应混合物和由其制备的模制品,包括:(a)异氰酸酯组分,其包含选自脂族异氰酸酯,脂族异氰酸酯预聚物及其混合物中的一种或多种; (b)平均分子量为1,000-15,000g / mol且平均官能度为2至8的多元醇组分; (c)包含选自分子量为62-500g / mol和官能度为2至8的多元醇和多胺的一种或多种的一种或多种链延伸/交联组分; 和(e)包含具有至少两个OH基团的式(I)的氨基甲酸铵盐的发泡剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> HO-XN( R 1)H 2 + -OC(O)-N(R 1)-X-OH(I)<β在线公式描述=“在线式”末端=“尾”→其中每个R 1独立地表示选定的部分 由H,C 1 -C 5烷基和-X-OH基组成的组; 其中每个X独立地表示选自以下的部分: - [CR 2 R 3] n - 其中n表示2至6的数, - (CR 2 R 3)p H 10 - ( - CR 2 R 3),其中p表示数 2〜4,q表示1〜10的数, - (CR 2 R 3)N(R 4)CR 2 R 3的碳原子数,其中,r表示2〜4的数,s表示1〜10的数。 其中每个R 2和每个R 3独立地表示选自H和C 1 -C 5烷基的部分;并且其中每个R 4独立地表示选自H,C 1 -C 5烷基和-X- OH组。
    • 9. 发明申请
    • METHOD FOR PRODUCING A HARD POLYURETHANE-POLYISOCYANURATE FOAMED MATERIAL
    • 生产硬质聚氨酯 - 聚异氰酸酯泡沫材料的方法
    • US20150051301A1
    • 2015-02-19
    • US14377072
    • 2013-02-05
    • Stephan SchleiermacherPatrick KlasenReinhard AlbersStephan MoersDirk SteinmeisterDieter SeidelTorsten HeinemannHans-Detlef Arntz
    • Stephan SchleiermacherPatrick KlasenReinhard AlbersStephan MoersDirk SteinmeisterDieter SeidelTorsten HeinemannHans-Detlef Arntz
    • C08J9/00C08J9/36C08G18/32C08G18/73
    • C08J9/00C08G18/092C08G18/10C08G18/225C08G18/302C08G18/3206C08G18/4238C08G18/4837C08G18/73C08G18/7664C08G18/794C08G2101/0025C08G2101/005C08G2101/0083C08J9/365C08J2375/08
    • The present invention relates to a process for producing a rigid polyurethane-polyisocyanurate foam C, comprising the step of reacting (i) an isocyanate-terminated prepolymer B with (ii) an activator component A comprising at least one trimerisation catalyst A1 and at least one blowing agent A3 in a reaction mixture to form a foam, characterised in that—there is used an isocyanate-terminated prepolymer B obtained from a reaction of an isocyanate B1 having a mean isocyanate functionality of from ≧2.3 to ≦2.9 with a polyol component B2, and—the activator component A comprises water as the blowing agent A3 in an amount of from ≧5 wt. % to ≦50 wt. %,—the isocyanate index in the reaction mixture is in a range of from ≧400 to ≦500, and—the isocyanate content of the prepolymer B is in a range of from ≧21 wt. % to ≦30 wt. %, based on the total mass of the prepolymer B, and—wherein in the reaction of the prepolymer B and the activator component A a conversion contribution to polyisocyanurate of ≦75% is achieved. Rigid foams C so produced have good flame retarding properties while at the same time having good insulating properties and stability properties. The present invention relates further to a rigid polyisocyanurate foam C produced by the process according to the invention, to the use of such a rigid polyisocyanurate foam C in the production of heat-insulating structural components, and to a heat-insulating structural component comprising such a rigid polyurethane-polyisocyanurate foam.
    • 本发明涉及一种制备刚性聚氨酯 - 聚异氰脲酸酯泡沫C的方法,其包括使(i)异氰酸酯封端的预聚物B与(ii)包含至少一种三聚催化剂A1和至少一种 在反应混合物中形成泡沫的发泡剂A3,其特征在于,使用异氰酸酯封端的预聚物B,其由平均异氰酸酯官能度为≥2.3至&lt; lE; 2.9的异氰酸酯B1与多元醇组分 B2和 - 活化剂组分A包含作为发泡剂A3的水,其量为≥5wt。 %至&nlE; 50wt。 %, - 反应混合物中的异氰酸酯指数在≥400至&lt; NlE; 500的范围内, - 预聚物B的异氰酸酯含量在≥21wt。 %至&nlE; 30wt。 %,基于预聚物B的总质量,其中在预聚物B和活化剂组分A的反应中,实现了对于聚异氰脲酸酯的转化率为75%。 如此制造的刚性泡沫体C具有良好的阻燃性能,同时具有良好的绝缘性能和稳定性。 本发明还涉及通过本发明的方法生产的刚性聚异氰脲酸酯泡沫C,以及在制造绝热结构组分时使用这种刚性聚异氰脲酸酯泡沫C,以及包含这些的绝热结构组分 硬质聚氨酯 - 聚异氰脲酸酯泡沫。