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    • 1. 发明授权
    • Water-insoluble melamine-formaldehyde resins
    • 水不溶性三聚氰胺 - 甲醛树脂
    • US5530031A
    • 1996-06-25
    • US303464
    • 1994-09-09
    • Erhard GuentherWolfgang ReutherUwe Kirchgassner
    • Erhard GuentherWolfgang ReutherUwe Kirchgassner
    • C08G12/34C08G14/06D01F6/74C08J11/04
    • D01F6/74C08G14/06
    • Water-insoluble condensation products, obtained by the condensation of a mixture containing as essential components(A) from 80 to 99.9 mol %, based on the sum of (A), (B) and (C), of a mixture consisting essentially of(a) from 30 to 99 mol % of melamine and(b) from 1 to 70 mol % of a substituted melamine of the formula I ##STR1## where X, X' and X" are each selected from the group consisting of --NH.sub.2, --NHR and --NRR', and X, X' and X" are not all --NH.sub.2 at one and the same time, and R and R' are each selected from the group consisting of hydroxy-C.sub.2 -C.sub.10 -alkyl, hydroxy-C.sub.2 -C.sub.4 -alkyl-(oxa-C.sub.2 -C.sub.4 -alkyl).sub.n, where n is from 1 to 5, and amino-C.sub.2 -C.sub.12 -alkyl, or mixtures of melamines I,(B) from 0.1 to 10 mol %, based on the sum of (A), (B) and (C) of a polyurea of the formula II ##STR2## and (C) up to 10 mol %, based on the sum of (A), (B) and (C), of substituted or unsubstituted phenols,with formaldehyde or formaldehyde source compounds in a molar ratio of melamines to formaldehyde within the range of from 1:1.15 to 1:4.5.
    • 基于(A),(B)和(C)的总和,将基本组分(A)作为必要组分(A)的80至99.9摩尔%的混合物缩合得到的水不溶性缩合产物, (a)30至99摩尔%的三聚氰胺和(b)1至70摩尔%的式I的取代三聚氰胺,其中X,X'和X“各自选自 -NH 2,-NHR和-NRR',X,X'和X“不是全部是-NH 2,R和R'各自选自羟基-C 2 -C 10 - 烷基,羟基-C 2 -C 4烷基 - (氧杂-C 2 -C 4 - 烷基)n,其中n为1至5,和氨基-C 2 -C 12烷基,或三聚氰胺I,(B)的混合物为0.1至 基于式(II)和(C)的聚脲(A),(B)和(C)的总和(A),(C)的总和为10摩尔% (B)和(C),取代或未取代的酚与甲醛或甲醛源化合物的三聚氰胺与甲醛的摩尔比在 范围为1:1.15至1:4.5。
    • 3. 发明授权
    • Modified melamine-formaldehyde resins
    • 改性三聚氰胺 - 甲醛树脂
    • US5939515A
    • 1999-08-17
    • US390
    • 1998-01-29
    • Erhard GuentherWolfgang Reuther
    • Erhard GuentherWolfgang Reuther
    • C07D251/18C08G14/09C08G14/10C08G12/30
    • C08G14/10C07D251/18
    • Condensation of products obtained by condensation of a mixture comprising(A) from 90 to 99.9 mol % of a mixture consisting essentially of(a) from 30 to 100 mol % of melamine and(b) from 0 to 70 mol % of a substituted melamine of the formula I ##STR1## where X, X' and X" are as defined in the specification, or mixtures of melamines I, and(c) from 1 to 70 mol %, based on (a)+(b), of a substituted triazine of the formula II ##STR2## where R", Z' and Z" are as defined in the specification, or mixtures of triazines II, and(B) from 0.1 to 10 mol %, based on (A) (a), (A) (b) and (B), of phenols which are unsubstituted or are substituted by radicals selected from the group consisting of C.sub.1 -C.sub.9 -alkyl and hydroxyl, C.sub.1 -C.sub.4 -alkanes substituted by two or three phenol groups, di(hydroxyphenyl)sulfones or mixtures of these phenols,withformaldehyde or formaldehyde-supplying compounds in a molar ratio of melamine, substituted melamine I and triazine II to formaldehyde within the range from 1:1.15 to 1:4.5, are useful for making molded articles.
    • PCT No.PCT / EP96 / 03352 Sec。 371日期1998年1月29日 102(e)1998年1月29日PCT PCT 1996年7月30日PCT公布。 公开号WO97 / 07149 日期1997年2月27日缩短由(A)90-99摩尔%的(A)30〜100摩尔%的三聚氰胺和(b)0〜70摩尔组成的混合物 基于(a)+(b)的式I的取代三聚氰胺的%,其中X,X'和X“如本说明书中所定义,或三聚氰胺I和(c)1至70摩尔%的混合物 ),其中R“,Z'和Z”如说明书中所定义的取代的三嗪或三嗪II和(B)的混合物为0.1-10mol%,基于(A) (a),(A)(b)和(B))未被取代或被选自C 1 -C 9 - 烷基和羟基的基团取代的酚,(C) 基团,二(羟基苯基)砜或这些酚的混合物与甲醛或甲醛供应化合物以三聚氰胺,取代的三聚氰胺I和三嗪II的摩尔比与1:1的甲醛反应。 15至1:4.5,可用于制造模塑制品。
    • 8. 发明申请
    • Method for constructing composite moulded parts
    • 复合模压件的构造方法
    • US20050218547A1
    • 2005-10-06
    • US10504640
    • 2003-02-06
    • Peter RocheThomas BartzErhard GuentherUrs Althaus
    • Peter RocheThomas BartzErhard GuentherUrs Althaus
    • B60R13/02B29C39/10B29C44/02B29C44/12B29C44/32B29K75/00B29K105/04B29L31/58B32B5/18
    • B29C44/025B29C44/1261B29C44/326
    • The present invention relates to a process for constructing a composite molding in which a support, a decorative part, and a foam coating are present, which comprises the following steps: 1. providing a mold with a sealable mold cavity, 2. providing a shaping support made from a material A, where A encompasses wood, metal, alloys, and thermoplastics, 3. providing a separable decorative part made from a material B, encompassing leather, textile, film or foil, paper, microfiber, or a combination of two or more of the materials mentioned, where the material has a frontal side which extends over a surface of the mold cavity, and an unencumbered reverse side, 4. placing the support into the mold, 5. spraying a coating made from foam-formers over the reverse side of the support, while the decorative part is in the mold cavity, 6. completing the reaction of the foam-formers, 7. closing the mold cavity and bringing the support sprayed with foam-formers into contact with the decorative part, and finally 8. demolding the composite molding.
    • 本发明涉及一种用于构造其中存在支撑体,装饰部件和泡沫涂层的复合模制件的方法,其包括以下步骤:1.向模具提供可密封的模腔,2.提供成形 由材料A制成的支撑件,其中A包括木材,金属,合金和热塑性塑料,3.提供由材料B制成的可分离的装饰部件,包括皮革,纺织品,薄膜或箔,纸,超细纤维或两者的组合 或更多的材料,其中材料具有在模具腔的表面上延伸的前侧,以及未受阻的反面,4.将支撑件放置在模具中,5.将由泡沫形成物制成的涂层喷涂在 支撑件的相反侧,而装饰部件在模腔中,6.完成泡沫成型器的反应,7.关闭模具腔并使喷泡的支撑体与装饰部件接触, 一个 d最后8.脱模复合成型。