Aqueous isocyanate emulsions and their use as binders in a process for
the production of shaped articles
    1.
    发明授权
    Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles 失效
    水性异氰酸酯乳液及其在成型制品生产过程中作为粘合剂的用途

    公开(公告)号:US4576771A

    公开(公告)日:1986-03-18

    申请号:US641801

    申请日:1984-08-17

    摘要: The present invention relates to aqueous isocyanate emulsions and their use as binders in the production of shaped articles. These emulsions contain(A) from 80 to 20% by weight, based on the total emulsion, of water;(B) from 18 to 79% by weight, based on the total emulsion, of an organic polyisocyanate;(C) from 0.5 to 15% by weight, based on the total emulsion of a sulfonic acid corresponding to the formula:R.sub.1 --SO.sub.3 H).sub.n whereinn represents the integers 1 or 2, andR.sub.1 represents an aromatic hydrocarbon radical containing from 6 to 14 carbon atoms, an aliphatic hydrocarbon radical containing from 10 to 18 carbon atoms, a cyclo-aliphatic hydrocarbon radical containing from 6 to 15 carbon atoms, an araliphatic hydrocarbon radical containing from 7 to 15 carbon atoms or an alkaromatic hydrocarbon radical containing from 7 to 24 carbon atoms; and(D) from 0 to 10% by weight, based on the polyisocyanate, of a nonionic, surface-active agent as an emulsifier.

    摘要翻译: 本发明涉及异氰酸酯水乳液及其在成型制品生产中作为粘合剂的用途。 这些乳液含有(A)基于总乳液80至20重量%的水; (B)有机多异氰酸酯为18至79重量%,基于总乳液; (C)0.5至15重量%,基于对应于下式的R 1 -SO 3 H)n的磺酸的总乳液,其中n表示整数1或2,并且R 1表示芳族烃基,其含有6至 14个碳原子,含有10至18个碳原子的脂族烃基,含有6至15个碳原子的环脂族烃基,含有7至15个碳原子的芳脂族烃基或含有7至 24个碳原子; 和(D)基于多异氰酸酯0至10重量%的非离子表面活性剂作为乳化剂。

    Aqueous isocyanate emulsions and their use as binders in a process for
the production of shaped articles
    2.
    发明授权
    Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles 失效
    水性异氰酸酯乳液及其在成型制品生产过程中作为粘合剂的用途

    公开(公告)号:US4528117A

    公开(公告)日:1985-07-09

    申请号:US150488

    申请日:1980-05-16

    摘要: The present invention relates to aqueous isocyanate emulsions and their use as binders in the production of shaped articles. These emulsions contain(A) from 80 to 20% by weight, based on the total emulsion, of water;(B) from 18 to 79% by weight, based on the total emulsion, of an organic polyisocyanate;(C) from 0.5 to 15% by weight, based on the total emulsion of a sulfonic acid corresponding to the formula:R.sub.1 --SO.sub.3 H).sub.nwhereinn represents the integers 1 or 2, andR.sub.1 represents an aromatic hydrocarbon radical containing from 6 to 14 carbon atoms, an aliphatic hydrocarbon radical containing from 10 to 18 carbon atoms, a cycloaliphatic hydrocarbon radical containing from 6 to 15 carbon atoms, an araliphatic hydrocarbon radical containing from 7 to 15 carbon atoms or an alkaromatic hydrocarbon radical containing from 7 to 24 carbon atoms; and(D) from 0 to 10% by weight, based on the polyisocyanate, of a nonionic, surface-active agent as an emulsifier.

    摘要翻译: 本发明涉及异氰酸酯水乳液及其在成型制品生产中作为粘合剂的用途。 这些乳液含有(A)基于总乳液80至20重量%的水; (B)有机多异氰酸酯为18至79重量%,基于总乳液; (C)0.5至15重量%,基于对应于下式的R 1 -SO 3 H)n的磺酸的总乳液,其中n表示整数1或2,并且R 1表示含有6至 含有10至18个碳原子的脂族烃基,含有6至15个碳原子的脂环族烃基,含有7至15个碳原子的芳脂族烃基或含有7至24个碳原子的烷基烃基 原子 和(D)基于多异氰酸酯0至10重量%的非离子表面活性剂作为乳化剂。

    Process for producing molded particulate articles utilizing a
self-releasing binder based on a sulfonic acid modified isocyanate
    3.
    发明授权
    Process for producing molded particulate articles utilizing a self-releasing binder based on a sulfonic acid modified isocyanate 失效
    利用基于磺酸改性的异氰酸酯的自释放粘合剂来生产模塑颗粒制品的方法

    公开(公告)号:US4528153A

    公开(公告)日:1985-07-09

    申请号:US422407

    申请日:1982-09-20

    摘要: The present invention relates to a substantially anhydrous binder having a self-releasing effect for the production of pressed articles comprising:(A) a polyisocyanate; and(B) a sulfonic acid corresponding to the general formula:R--SO.sub.3 H).sub.n whereinn represents an integer of 1 or 2;R represents an aromatic hydrocarbon radical having from 6 to 14 carbon atoms, an aliphatic hydrocarbon radical having from 10 to 18 carbon atoms, a cycloaliphatic hydrocarbon radical having from 6 to 15 carbon atoms, an araliphatic hydrocarbon radical having from 7 to 15 carbon atoms or an alkaromatic hydrocarbon radical having from 7 to 24 carbon atoms; and the equivalent ratio of the components (A) and (B) is 100:0.5 to 100:20.The invention is also directed to the use of such binders in the production of shaped articles by the hot pressing of a wide variety of organic and/or inorganic materials.

    摘要翻译: 本发明涉及具有用于生产压制制品的自释放效果的基本上无水的粘合剂,其包含:(A)多异氰酸酯; 和(B)对应于通式R-SO 3 H)的磺酸,其中n表示1或2的整数; R表示具有6至14个碳原子的芳族烃基,具有10至18个碳原子的脂族烃基,具有6至15个碳原子的脂环族烃基,具有7至15个碳原子的芳脂族烃基或 具有7至24个碳原子的烷基烃基; 组分(A)和(B)的当量比为100:0.5至100:20。 本发明还涉及这种粘合剂在通过热压多种有机和/或无机材料的成型制品生产中的用途。

    Self-releasing binder based on isocyanate and the use thereof in a
process for the production of molded articles
    4.
    发明授权
    Self-releasing binder based on isocyanate and the use thereof in a process for the production of molded articles 失效
    基于异氰酸酯的自释放粘合剂及其在制造模制品的方法中的用途

    公开(公告)号:US4478738A

    公开(公告)日:1984-10-23

    申请号:US150495

    申请日:1980-05-16

    摘要: The present invention relates to a substantially anhydrous binder having a self-releasing effect for the production of pressed articles comprising:(A) a polyisocyanate; and(B) a sulfonic acid corresponding to the general formula:R--SO.sub.3 H).sub.n whereinn represents an integer of 1 or 2;R represents an aromatic hydrocarbon radical having from 6 to 14 carbon atoms, an aliphatic hydrocarbon radical having from 10 to 18 carbon atoms, a cycloaliphatic hydrocarbon radical having from 6 to 15 carbon atoms, an araliphatic hydrocarbon radical having from 7 to 15 carbon atoms or an alkaromatic hydrocarbon radical having from 7 to 24 carbon atoms; andthe equivalent ratio of the components (A) and (B) is 100:0.5 to 100:20.The invention is also directed to the use of such binders in the production of shaped articles by the hot pressing of a wide variety of organic and/or inorganic materials.

    摘要翻译: 本发明涉及具有用于生产压制制品的自释放效果的基本上无水的粘合剂,其包含:(A)多异氰酸酯; 和(B)对应于通式R-SO 3 H)的磺酸,其中n表示1或2的整数; R表示具有6至14个碳原子的芳族烃基,具有10至18个碳原子的脂族烃基,具有6至15个碳原子的脂环族烃基,具有7至15个碳原子的芳脂族烃基或 具有7至24个碳原子的烷基烃基; 组分(A)和(B)的当量比为100:0.5至100:20。 本发明还涉及这种粘合剂在通过热压多种有机和/或无机材料的成型制品生产中的用途。

    Monoformylated 3,3'-diaminodipropylamines, a process for their
production and their use
    5.
    发明授权
    Monoformylated 3,3'-diaminodipropylamines, a process for their production and their use 失效
    单甲酰化3,3'-二氨基二丙胺,其生产方法及其应用

    公开(公告)号:US4923952A

    公开(公告)日:1990-05-08

    申请号:US329472

    申请日:1989-03-28

    摘要: The present invention is directed to monoformylated 3,3'-diaminodipropylamine mixtures corresponding to formulae I and II ##STR1## The present invention is also directed to a process for the production of these mixtures by reacting acrylonitrile and formamide in the presence of a 4-aminopyridine derivative to form N,N-bis-(2-cyanoethyl)-formamide which is then hydrogenated to the monoformylated 3,3'-diaminopropylamine mixture corresponding to formulae I and II.Finally, the present invention is also directed to the use of these mixtures as chain extending agents for the preparation of polyurethanes by the polyisocyanate polyaddition process.

    摘要翻译: (I)本发明涉及对应于式I和II的单甲酰化3,3'-二氨基二丙胺混合物。(I)本发明还涉及一种通过使丙烯腈 和甲酰胺在4-氨基吡啶衍生物存在下形成N,N-双 - (2-氰基乙基) - 甲酰胺,然后将其氢化成对应于式I和II的单甲酰化3,3'-二氨基丙胺混合物。 最后,本发明还涉及这些混合物作为扩链剂用于通过多异氰酸酯加聚方法制备聚氨酯的用途。

    Process for the conditioning and/or purification of organic isocyanates
    6.
    发明授权
    Process for the conditioning and/or purification of organic isocyanates 失效
    有机异氰酸酯的调理和/或纯化方法

    公开(公告)号:US5260481A

    公开(公告)日:1993-11-09

    申请号:US860621

    申请日:1992-03-30

    CPC分类号: C07C263/18 C07C263/20

    摘要: The present invention relates to a process for the conditioning and/or purification of organic isocyanates bya) mixing organic isocyanates at 20.degree. to 150.degree. C. with 0.001 to 1 mole %, based on the isocyanate, of a silylated acid corresponding to the formulaX-[Si(CH.sub.3).sub.3 ].sub.n whereinX represents the neutral acid residue obtained by removing the acidic hydrogen atoms from an n-basic acid having a pKa value of at most 3, with the exception of hydrohalic acids andn is an integer from 1 to 3, andb) optionally working up the resulting mixture by distillation after a residence time of at least 5 minutes.

    摘要翻译: 本发明涉及一种通过以下步骤来调节和/或净化有机异氰酸酯的方法:a)在20-150℃下将有机异氰酸酯与基于异氰酸酯的0.001至1摩尔%的对应于 式X- [Si(CH 3)3] n其中,X表示通过从pKa值为3以下的正碱性酸除去酸性氢原子得到的中性酸残基,除了氢卤酸,n是 1至3的整数,和b)任选地在至少5分钟的停留时间后通过蒸馏处理所得混合物。

    Process for the preparation of liquid storable organic isocyanates
containing carbodiimide and/or uretone imine groups and their use for
the preparation of polyurethane plastics
    7.
    发明授权
    Process for the preparation of liquid storable organic isocyanates containing carbodiimide and/or uretone imine groups and their use for the preparation of polyurethane plastics 失效
    制备含有碳二亚胺和/或尿素酮组的液体有机异氰酸酯的方法及其制备聚氨酯塑料的用途

    公开(公告)号:US5202358A

    公开(公告)日:1993-04-13

    申请号:US884143

    申请日:1992-05-18

    摘要: The present invention relates to liquid storable organic isocyanates containing carbodiimide and/or uretone imine groups prepared by(a) partially carbodiimidizing isocyanate groups of an organic isocyanate with catalysts of the phospholine type, and(b) terminating the carbodiimidization reaction by the addition of a silylated acid corresponding to the formulaX--[Si(CH.sub.3).sub.3 ].sub.n in whichX represents the neutral acid residue obtained by removal of the acidic hydrogen atoms from an n-basic acid having a pK.sub.a value of at most 3, other than a hydrohalic acid, andn is an integer of 1 to 3.The invention further relates to the use of the liquid polyisocyanate mixtures according to the invention for the preparation of polyurethane plastics, preferably polyurethane foams, having improved burning behavior.

    摘要翻译: 本发明涉及通过以下步骤制备的含有碳二亚胺和/或脲酮亚胺基团的液体存储有机异氰酸酯:(a)将有机异氰酸酯的异氰酸酯基团部分碳化亚胺化,用磷酸酯型催化剂制备,和(b)通过加入碳酸二亚胺化反应终止碳二亚胺化反应 对应于式X- [Si(CH 3)3] n的甲硅烷基化的酸,其中X表示通过从pKa值至多为3的n-碱性酸除去酸性氢原子而获得的中性酸残基, 氢卤酸,n为1至3的整数。本发明还涉及根据本发明的液体多异氰酸酯混合物用于制备具有改进的燃烧行为的聚氨酯塑料,优选聚氨酯泡沫塑料的用途。

    Polyisocyanates containing isocyanurate groups and prepared by
trimerizing alkyl-substituted cycloaliphatic diisocyanates
    10.
    发明授权
    Polyisocyanates containing isocyanurate groups and prepared by trimerizing alkyl-substituted cycloaliphatic diisocyanates 失效
    含有异氰脲酸酯基并通过三烷基取代的环脂族二异氰酸酯制备的多异氰酸酯

    公开(公告)号:US5837796A

    公开(公告)日:1998-11-17

    申请号:US883477

    申请日:1997-06-25

    摘要: The present invention relates to a process for preparing polyisocyanates containing isocyanurate groups by trimerizing a portion of the isocyanate groups of an organic polyisocyanate component containing a) one or more diisocyanates corresponding to formula (1) ##STR1## wherein R represents a saturated, straight-chain, aliphatic hydrocarbon group having 8 to 15 carbon atoms and optionally b) up to 95 NCO equivalent-%, based on the total equivalents a) and b), of one or more organic polyisocyanates other than a), in the presence of trimerization catalysts and terminating the trimerization reaction at any desired degree of trimerization. The invention also relates to the polyisocyanates containing isocyanurate groups obtained by this process and to their use, optionally in excess starting polyisocyanates and optionally blocked with blocking agents for isocyanate groups, as an isocyanate component for preparing polyisocyanate addition products.

    摘要翻译: 本发明涉及通过将有机多异氰酸酯组分的一部分异氰酸酯基团三聚而制备含有异氰脲酸酯基的多异氰酸酯的方法,该有机多异氰酸酯组分含有a)一种或多种对应于式(1)的二异氰酸酯,其中R表示饱和 ,具有8至15个碳原子的直链脂族烃基和任选的b)基于a)和b)的总当量a)和b)至多95NCO当量,一种或多种除a)之外的有机多异氰酸酯,在 存在三聚催化剂并以任何所需的三聚程度终止三聚反应。 本发明还涉及通过该方法获得的含有异氰脲酸酯基团的多异氰酸酯基团,以及它们的用途,任选地过量起始多异氰酸酯,并任选地用异氰酸酯基团的封端剂封端,作为用于制备多异氰酸酯加成产物的异氰酸酯组分。