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    • 2. 发明授权
    • Textile finish and processes for its preparation and use
    • 纺织品的整理及其制备和使用过程
    • US4207073A
    • 1980-06-10
    • US000815
    • 1979-01-04
    • Harro PetersenPanemangalore S. PaiManfred Reichert
    • Harro PetersenPanemangalore S. PaiManfred Reichert
    • C08L71/00C08L77/00D06M13/02D06M13/322D06M13/425D06M15/53D06M15/564D06M101/00D06M101/02D06M101/06D06M101/08D06M15/54
    • D06M15/564
    • A process for the preparation of a textile finish, the textile finish thus obtained and its use for the easy-care finishing of textiles containing, or consisting of, cellulose. The textile finish comprises an aqueous solution, of from 30 to 70 percent strength by weight, of a mixture of the conventionally formaldehyde-methylolated carbamates I and II ##STR1## where R.sup.1 is hydrogen or alkyl of 1 to 4 carbon atoms and R.sup.2 and R.sup.3 are hydrogen, or one is hydrogen and the other is methyl, in the weight ratio I:II of from 12:1 to 1:20.The textile finish is prepared by reacting a glycol or an alkylglycol of the formulae III and IV ##STR2## where R.sup.1, R.sup.2 and R.sup.3 have the above meanings, with urea at above 100.degree. C., so as to eliminate ammonia and give carbamates, and subsequent conventional methylolation with formaldehyde, wherein, in a first stage, the glycol or alkylglycol of the formula III is reacted to the extent of at least 50% with urea, in the absence of a catalyst, at from 130.degree. to 160.degree. C., to give the carbamate I, and in a second stage, carried out either in the presence of an ion exchanger, containing nickel ions, as the catalyst, at from 130.degree. to 165.degree. C., or in the absence of a catalyst at from 150.degree. to 200.degree. C., the carbamate mixture in the weight ratio I:II of from 12:1 to 1:20, is prepared by addition of the glycol or alkylglycol of the formula IV and further urea.
    • 用于制备纺织品整理剂的方法,如此获得的纺织品整理剂及其用于容易地加工含纤维素或由纤维素组成的纺织品的用途。 织物整理剂包含按重量计30%至70%的常规甲醛 - 羟甲基化氨基甲酸酯I和II II的混合物的水溶液,其中R1是氢或1-4个碳原子的烷基 原子,R2和R3是氢,或者一个是氢,另一个是甲基,重量比I:II为12:1至1:20。 通过使式III和IV的烷基二醇R 1(OCH 2 CH 2)9-100 OH III IV,其中R 1,R 2和R 3具有上述含义,与高于100℃的尿素反应制备纺织品整理剂。 ,以消除氨并产生氨基甲酸酯,以及随后与甲醛的常规羟甲基化反应,其中在第一阶段中,式III的二醇或烷基二醇与尿素的反应程度至少为50%,在不存在 催化剂,在130℃至160℃下,得到氨基甲酸酯I,在第二阶段中,在含有镍离子的离子交换剂存在下,在130-165℃下进行催化剂 或者在150℃至200℃下不存在催化剂时,重量比I:II的氨基甲酸酯混合物的重量比为12:1至1:20,通过加入二醇或烷基二醇 式IV和另外的尿素。
    • 8. 发明授权
    • Textile finish and processes for its preparation and use
    • 纺织品的整理及其制备和使用过程
    • US4314806A
    • 1982-02-09
    • US184814
    • 1980-09-08
    • Harro PetersenPanemangalore S. PaiManfred Reichert
    • Harro PetersenPanemangalore S. PaiManfred Reichert
    • D06M15/423D06M15/54
    • D06M15/423
    • A process for the preparation of a textile finish, the finish thus obtained and its use for the easycare finishing of textiles containing, or consisting of, cellulose. The finish comprises an aqueous solution, of from 30 to 70 percent strength by weight, of a mixture of the conventionally methyloloated(=hydroxymethylated) carbamates I and II ##STR1## where R is hydrogen or alkyl of 1 to 4 carbon atoms, in the weight ratio I:II of from 1:1 to 1:20. The finish is prepared by reacting a glycol or an alkylglycol of the formula IIIR--(OCH.sub.2 --CH.sub.2).sub.9-100 --OH IIIwhere R has the above meanings, and isobutanol with urea at above 100.degree. C., so as to eliminate ammonia and produce carbamates, and methylolation with formaldehyde. In a first stage, the glycol or alkylglycol of the formula III is reacted to the extent of at least 50% with urea, in the absence of a catalyst, at from 130 to 160.degree. C., to give the carbamate I, and in a second stage, carried out either in the presence of an ion exchanger containing nickel ions at from 130.degree. to 165.degree. C., or in the absence of a catalyst at from 150.degree. to 200.degree. C., the carbamate mixture in the weight ratio I:II of from 1:1 to 1:20 is prepared by addition of isobutanol and further urea.
    • 用于制备纺织品整理剂的方法,由此获得的成品及其用于容纳纤维素或由纤维素组成的纺织品的易擦洗的用途。 整理剂包含30-70重量%的重量比的常规甲基化(=羟甲基化)氨基甲酸酯I和II II的混合物的水溶液,其中R是氢或1-4个碳原子的烷基 碳原子,重量比I:I为1:1至1:20。 通过使式III R-(OCH 2 -CH 2)9-100-OHIII的二醇或烷基二醇(其中R具有上述含义)与异丁醇与脲在高于100℃下反应制备完成物,以便除去氨 并产生氨基甲酸酯,并与甲醛进行羟甲基化反应。 在第一阶段中,式III的二醇或烷基二醇在不存在催化剂的情况下在130-160℃下与尿素反应至少50%,得到氨基甲酸酯I,并且在 第二阶段是在含有130-165℃的镍离子的离子交换剂存在下进行,或在不存在催化剂的情况下在150℃至200℃下进行,重量的氨基甲酸酯混合物 通过加入异丁醇和另外的尿素制备1:1:1至1:20的比例I:II。