Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and uses of the same
    1.
    发明申请
    Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and uses of the same 有权
    产品,特别是含有三嗪片段的聚合物的成型材料,其制备方法和用途

    公开(公告)号:US20050038226A1

    公开(公告)日:2005-02-17

    申请号:US10495903

    申请日:2002-11-19

    IPC分类号: C08G73/06 C08G63/44

    CPC分类号: C08G73/0644

    摘要: The invention relates to products, especially moulding materials of polymers containing triazine segments and consisting of mixtures of meltable 4-18 ring oligotriazine ethers which are soluble in highly polar solvents, and in which the triazine rings are predominantly linked by alkylene diamiino groups. Said moulding materials can contain up to 50 mass % of other reactive polymers such as ethylene copolymers, maleic acid anhydride copolymers, modified maleic acid anhydride copolymers, poly(meth)acrylates, polyamides, polyester and/or polyurethanes, up to 75 mass % of filling materials and/or reinforcing fibres, and up to 2 mass % of stabilisers, UV absorbers and/or auxiliary agents. The moulding materials of polymers containing triazine segments can be processed by means of conventional fusion methods and can be used as hot-melt adhesives and for producing plates, tubes, profiles, injection moulded parts, fibres, coatings and foamed material.

    摘要翻译: 本发明涉及产品,特别是包含三嗪链段的聚合物的成型材料,由可溶于高极性溶剂的可熔性4-18环低聚三嗪醚的混合物组成,其中三嗪环主要由亚烷基二胺基团连接。 所述成型材料可以含有至多50质量%的其它反应性聚合物,例如乙烯共聚物,马来酸酐共聚物,改性马来酸酐共聚物,聚(甲基)丙烯酸酯,聚酰胺,聚酯和/或聚氨酯,高达75质量% 填充材料和/或增强纤维,以及至多2质量%的稳定剂,UV吸收剂和/或辅助剂。 含有三嗪片段的聚合物的成型材料可以通过常规的熔融方法加工,并且可以用作热熔胶和用于制造板,管,型材,注模部件,纤维,涂层和发泡材料。

    Direct synthesis method for the production of etherified melamine resin condensates, melemine resin condensates, and use thereof
    3.
    发明申请
    Direct synthesis method for the production of etherified melamine resin condensates, melemine resin condensates, and use thereof 审中-公开
    用于生产醚化三聚氰胺树脂缩合物,美甲树脂缩合物的直接合成方法及其用途

    公开(公告)号:US20060252909A1

    公开(公告)日:2006-11-09

    申请号:US10539789

    申请日:2003-12-18

    IPC分类号: C08G69/10

    CPC分类号: C08G12/427

    摘要: The invention relates to a direct synthesis method for producing etherified melamine resin condensates having average molar masses of 500 to 50,000. The method is characterized by the fact that a) an etherified melamine resin precondensate is produced in an alcoholic solution in a first reaction step; b) the etherified melamine resin precondensate is concentrated in an alcoholic solution in at least one condensation step, C4 to C18 alcohols, diols of type HO—R—OH, and/or tetravalent alcohols that are based on erythritol being added to the melamine resin precondensate during and/or following the concentration process; c) the concentrated melamine resin precondensate is reacted by means of a mixer, especially a kneader, in a second reaction step.

    摘要翻译: 本发明涉及平均摩尔质量为500〜50000的醚化三聚氰胺树脂缩合物的制造方法。 该方法的特征在于a)在第一反应步骤中在醇溶液中产生醚化的三聚氰胺树脂预缩合物; b)将醚化的三聚氰胺树脂预缩合物在至少一个缩合步骤,C 4〜C 18醇,HO-R-OH型二醇, 和/或基于赤藓糖醇的四价醇在浓缩过程中和/或之后加入到三聚氰胺树脂中预缩合; c)浓缩的三聚氰胺树脂预缩合物在第二反应步骤中通过混合器,特别是捏合机反应。

    Method for the continuous synthesis of a liquid melamine resin
    4.
    发明申请
    Method for the continuous synthesis of a liquid melamine resin 审中-公开
    连续合成液态三聚氰胺树脂的方法

    公开(公告)号:US20070055040A1

    公开(公告)日:2007-03-08

    申请号:US10553449

    申请日:2004-03-26

    IPC分类号: C08G14/02 C08G2/00

    CPC分类号: C08G12/32 C08G73/0644

    摘要: The invention relates to a method for synthesizing a liquid melamine resin, wherein: a) melamine, at least one aldehyde and at least one alcohol are fed to at least one first reactor operated continuously, in particular at least one agitated tank operated continuously and are reacted together, b) the reaction product that is obtained is fed to a solid-liquid phase separation device, c) a solids-rich phase that has been produced in the solid-liquid phase separation is fed back to at least one first reactor, and d) a phase devoid of solids that has been produced in the solid-liquid phase separation is subjected to additional processing steps. The invention thus provides an efficient continuous direct synthesis method for a liquid melamine resin.

    摘要翻译: 本发明涉及一种用于合成液体三聚氰胺树脂的方法,其中:a)将三聚氰胺,至少一种醛和至少一种醇进料至连续操作的至少一种第一反应器,特别是连续操作的至少一个搅拌釜, 一起反应,b)将所得反应产物进料至固 - 液相分离装置,c)在固 - 液相分离中生产的富固相物反馈至至少一个第一反应器, 和d)在固相分离中产生的没有固体的相进行额外的加工步骤。 因此,本发明提供了一种用于液体三聚氰胺树脂的有效的连续直接合成方法。

    Method for curing aminoplasts
    5.
    发明申请
    Method for curing aminoplasts 审中-公开
    固化氨基塑料的方法

    公开(公告)号:US20060084007A1

    公开(公告)日:2006-04-20

    申请号:US10517963

    申请日:2003-06-12

    IPC分类号: G03C1/76 D02G3/00 F16J15/20

    摘要: A method for curing aminoplasts, during which layers having layer thicknesses of up to 300 um or filaments and fiber fibrids having a diameter of up to 300 um, which consist of: i) 95 to 99.95% by mass of solvent-free meltable aminoplast polycondensates with molar masses ranging from 1000 to 300000; j) 5 to 0.05% by mass of curing agents, which can be activated by actinic light and which are comprised of acidifiers of the blocked sulfonic acid and/or halogen-substituted triazine derivative and/or onium salt type, and optionally; k) 1 to 20% by mass, with regard to the meltable aminoplast polycondensates, of unmodified and/or modified maleic anhydride copolymers, and/or; i) 0.1 to 5% by mass, with regard to the meltable aminoplast polycondensates, of nanoparticles. The aminoplasts are cured by irradiating them with actinic light at a temperature between the melting point of the aminoplast polycondensate and the thermoinduced decomposition temperature of the light-activatable curing agents. This method enables the production of, preferably, textile fabrics or coatings.

    摘要翻译: 一种用于固化氨基塑料的方法,其中具有高达300μm的层厚度或直径高达300μm的长丝和纤维纤维素,其由以下组成:i)95至99.95质量%的无溶剂的可熔化氨基塑料缩聚物 摩尔质量范围为1000〜300000; j)5〜0.05质量%的固化剂,其可以通过光化剂活化,并且其由阻断的磺酸和/或卤素取代的三嗪衍生物和/或鎓盐型的酸化剂和任选的; k)1〜20质量%,相对于可熔融的氨基塑料缩聚物,未改性和/或改性的马来酸酐共聚物,和/或; i)相对于可熔化氨基塑料缩聚物,为0.1〜5质量%的纳米粒子。 通过在氨基塑料缩聚物的熔点和可光活化的固化剂的热分解温度之间的温度下用光化光照射氨基塑料来固化。 该方法能够生产优选的织物或涂层。

    Compositions for producing aminoplast products and method for producing products from these compositions

    公开(公告)号:US20050250896A1

    公开(公告)日:2005-11-10

    申请号:US10517962

    申请日:2003-06-12

    摘要: Compositions for producing aminoplast products by means of melt processing consisting of: A) 95 to 99.9% by mass of solvent-free meltable polycondensates of melamine resins having molar masses ranging from 300 to 300 000; A) from 0.1 to 5% by mass of weak acids serving as thermoinducible curing agents consisting of: acidifiers of the blocked sulfonic acid type; aliphatic C4-C18 carboxylic acids; aromatic C7-C18 carboxylic acids; alkali salts or ammonium salts of phosphoric acid; C1-C12-alkyl esters or C2-C8-hydroxyalkyl esters of C7-C14 aromatic carboxylic acids or of inorganic acids; salts of melamine or of guanamines having C1-18 aliphatic carboxylic acids; anhydrides, half-esters or half-amides of C4-C20 dicarboxylic acids; half-esters or half-amides of copolymers consisting of ethylenically unsaturated C4-C20 dicarboxylic acid anhydrides and ethylenically unsaturated monomers of the C2-C20 olefin type and/or C8-C20 vinyl aromatic compounds; and/or salts of C1-C12-alkyl amines or alkanolamines having C1-C18 aliphatic, C7-C14 aromatic or alkylaromatic carboxylic acids and inorganic acids of the hydrochloric acid, sulphuric acid or phosphoric acid type, and; B) optionally up to 400% by mass of fillers and or reinforcing fibers, up to 30% by mass of additional reactive polymers of the ethylene copolymer, maleic anhyudride copolymer, modified maleic anhydride copolymer, poly(meth)acrylate, polyamide, polyester and/or polyurethane type, and up to 4% by mass, each time with regard to the polycondensates of melamine resins, of stabilizes, UV absorbers and/or auxiliary agents. These inventive compositions can be processed by means of melt processing into products such as panels, coated supporting materials, profiled pieces, pipes, injection-molded articles, fibrous products and laminates.

    Method for the production of acetylated wood
    8.
    发明申请
    Method for the production of acetylated wood 审中-公开
    乙酰化木材生产方法

    公开(公告)号:US20060083910A1

    公开(公告)日:2006-04-20

    申请号:US10536281

    申请日:2003-11-27

    IPC分类号: C08B3/16 B32B21/02

    摘要: Disclosed is acetylated wood which has an acetyl group content of 3 to 30 percent by weight and can be produced by reacting wood products with isopropenyl acetate at temperatures of 50 to 125° C. in the present of 0.02 to 2 percent by weight of acid catalyst, the percentage being in relation to the used isopropenyl acetate. The reaction with isopropenyl acetate can take place in a liquid phase or gas phase. The acetylated wood produced according to said method is suitable for wood products requiring high dimensional stability and extended natural durability.

    摘要翻译: 本发明公开了乙酰基含量为3〜30重量%的乙酰化木材,其可以通过使木制品与乙酸异丙烯酯在50〜125℃的温度下反应而制得,在0.02〜2重量%的酸催化剂 ,相对于使用的乙酸异丙烯酯的百分比。 与乙酸异丙烯酯反应可以在液相或气相中进行。 根据所述方法生产的乙酰化木材适用于需要高尺寸稳定性和延长天然耐久性的木制品。

    Method for curing aminoplast resins
    9.
    发明申请
    Method for curing aminoplast resins 失效
    固化氨基塑料树脂的方法

    公开(公告)号:US20050020750A1

    公开(公告)日:2005-01-27

    申请号:US10450640

    申请日:2001-12-12

    摘要: The invention relates to a method for curing aminoplast resins according to which inorganic particles, which have a laminated structure and which comprise interlamellarly exchangeable cations of the flowing type: alkali cations, alkaline-earth cations, aluminium cations, iron cations and/or manganese cations, are used as curing agents. The invention also relates to aminoplast resins cured in such a manner, to semi-finished products and to molding materials.

    摘要翻译: 本发明涉及一种用于固化氨基塑料树脂的方法,根据该方法,具有层压结构并且包含流动型的层间交换阳离子的无机颗粒:碱金属阳离子,碱土阳离子,铝阳离子,铁阳离子和/或锰阳离子 ,用作固化剂。 本发明还涉及以这种方式固化到半成品和成型材料的氨基塑料树脂。