Sizes
    1.
    发明授权
    Sizes 失效
    尺寸

    公开(公告)号:US4499153A

    公开(公告)日:1985-02-12

    申请号:US466708

    申请日:1983-02-15

    CPC分类号: D21H17/07 Y10T428/31783

    摘要: New products having excellent sizing action, in particular on paper are obtained by reacting .alpha.,.beta.-unsaturated carboxylic acids or their reactive derivatives (such as, for example, esters or anhydrides) with amide-amines of higher carboxylic acids at temperatures above 120.degree. C.The new products are used in size formulations, preferably as aqueous alkaline and, in particular, aqueous ammoniacal, dispersions.

    摘要翻译: 通过使α,β-不饱和羧酸或其反应性衍生物(例如酯或酸酐)与高于120℃的高羧酸的酰胺 - 胺反应,得到具有优异施胶作用的新产品,特别是在纸上。 C.新产品用于尺寸配方中,优选用作碱性水溶液,特别是氨水分散体。

    Sizing agents for paper and a process for the production thereof
    2.
    发明授权
    Sizing agents for paper and a process for the production thereof 失效
    纸张上浆剂及其生产方法

    公开(公告)号:US4381367A

    公开(公告)日:1983-04-26

    申请号:US328009

    申请日:1981-12-07

    IPC分类号: C08F220/12 D21H17/43 C08F8/32

    摘要: Paper sizing agents in the form of an aqueous preparation of maleic acid anhydride copolymers of which the anhydride groups had been reacted either with organic or inorganic bases or with primary-tertiary diamines and the reaction products subsequently reacted with epichlorohydrin or with inorganic or organic acids to form salts, the copolymers being made up of polymerised units of(a) from 5 to 75%, by weight, of an aromatic vinyl compound;(b) from 10 to 75%, by weight, of acrylic and/or methacrylic acid C.sub.1 -C.sub.18 alkyl esters;(c) from 5 to 35%, by weight, of maleic acid anhydride;(d) from 0 to 25%, by weight, of other vinyl monomers; and(e) from 0.1 to 10%, by weight, based on the sum of monomers (a) to (d) (which amounts to 100%, by weight), of an unsaturated aldehyde or of an enol ether derived therefrom.The copolymers are produced by radical polymerisation preferably in the absence of solvents.

    摘要翻译: 以马来酸酐共聚物形式的纸浆施胶剂,其酸酐基已经与有机或无机碱反应或与伯 - 叔二胺反应,反应产物随后与表氯醇或无机或有机酸反应, 所述共聚物由(a)5-75重量%的芳族乙烯基化合物的聚合单元组成; (b)10至75重量%的丙烯酸和/或甲基丙烯酸C1-C18烷基酯; (c)5至35重量%的马来酸酐; (d)0-25重量%的其它乙烯基单体; 和(e)基于单体(a)至(d)(其为100重量%))的不饱和醛或由其衍生的烯醇醚的总量的0.1至10重量%。

    Sizes based on ketene dimers
    3.
    发明授权
    Sizes based on ketene dimers 失效
    基于烯酮二聚体的尺寸

    公开(公告)号:US4614546A

    公开(公告)日:1986-09-30

    申请号:US738640

    申请日:1985-05-29

    IPC分类号: D21H17/17 C08L3/00

    CPC分类号: D21H17/17

    摘要: New aqueous sizes, in particular paper sizes, are made available which contain(a) ketene dimers of the formula ##STR1## in which R.sub.1 and R.sub.2 can be identical or different and represent hydrocarbon radicals having 6 to 30 carbon atoms,(b) amine-modified starch,(c) hydrophobic compound(s) which contain(s) one or more functional groups which are reactive towards OH groups within a pH range of 2 to 6, and(d) if desired further auxiliaries.

    摘要翻译: 提供新的水性尺寸,特别是纸张尺寸,其包含(a)式(I)的烯酮二聚体,其中R 1和R 2可以相同或不同,并且表示具有6至30个碳原子的烃基( b)胺改性的淀粉,(c)含有一个或多个官能团的疏水性化合物,所述官能团在pH范围为2-6范围内对OH基团具有反应性,和(d)如果需要的话还有其他助剂。

    Cationic triazinylamino azo dyestuffs
    5.
    发明授权
    Cationic triazinylamino azo dyestuffs 失效
    阳离子三嗪基氨基偶氮染料

    公开(公告)号:US4333874A

    公开(公告)日:1982-06-08

    申请号:US172506

    申请日:1980-07-28

    CPC分类号: C09B62/085 C09B44/04

    摘要: Cationic azo dyestuffs of the general formula ##STR1## wherein X.sup.(+) denotes an ammonium group,m denotes 0 or 1,R.sub.1 denotes hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or halogen,R.sub.2 and R.sub.3 independently of one another denote hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or acylamino,Z denotes halogen or a radical of the formula ##STR2## R.sub.4 and R.sub.5 independently of one another denote hydrogen, or C.sub.1 - to C.sub.4 -alkyl, cyclohexyl, phenyl, benzyl or phenylethyl, it being possible for these radicals to be substituted by hydroxyl, C.sub.1 - to C.sub.4 -alkoxy, chlorine or cyano and for the cyclohexyl, phenyl, benzyl and phenylethyl radical additionally to be substituted by C.sub.1 - to C.sub.4 -alkyl, orR.sub.4 and R.sub.5, together with the nitrogen atom to which they are bonded, denote a 5- or 6-membered ring,A denotes an aryl radical andAn.sup.(-) denotes an anion,are suitable for dyeing synthetic and natural materials.

    摘要翻译: 其中X(+)表示铵基,m表示0或1,R 1表示氢,C 1至C 4 - 烷基,C 1至C 4 - 烷氧基或卤素,R 2和R 3各自独立地表示 R 4和R 5彼此独立地表示氢或C 1至C 4 - 烷基,其中R 1和R 2彼此独立地表示氢,C 1 -C 4烷基,C 1 -C 4烷氧基或酰氨基,Z表示卤素或式 ,环己基,苯基,苄基或苯基乙基,这些基团可以被羟基,C 1 -C 4 - 烷氧基,氯或氰基取代,并且对于环己基,苯基,苄基和苯乙基,另外被C1- C4-烷基或R4和R5与它们所键合的氮原子一起表示5-或6-元环,A表示芳基,An( - )表示阴离子,适于染色合成和 天然材料。

    Cationic sizing agent for paper and a process for the preparation thereof
    6.
    发明授权
    Cationic sizing agent for paper and a process for the preparation thereof 失效
    用于纸张的阳离子上胶剂及其制备方法

    公开(公告)号:US4434269A

    公开(公告)日:1984-02-28

    申请号:US344991

    申请日:1982-02-02

    摘要: Cationic sizing agents for paper in the form of an aqueous colloid-disperse solution having average particle diameters of from 15 to 200 nm are obtained by dissolving a water-soluble cationic, chemically uniformaly composed terpolymer compound of:(a) from 7 to 40% by weight of N,N-dimethylaminoethyl acrylate and/or methacrylate,(b) from 45 to 80% by weight of styrene, and(c) from 4 to 40% by weight of acrylonitrilein an aqueous medium, the total of components (a) to (c) always amounting to 100% by weight and at least 10% of the N,N-dimethylamino groups of the terpolymer being quaternized and the rest being protonated, and by emulsifying, in the presence of from 10 to 70% by weight, based on the following monomer mixture, of this emulsifier,(d) acrylonitrile or methacrylonitrile in quantities of from 5 to 95% by weight, with(e) C.sub.1 -C.sub.12 -alkyl esters of acrylic acid and/or of methacrylic acid in quantities of from 5 to 95% by weight,the total of components (d) and (e) amounting to 100% by weight, and by subjecting the emulsion thus obtained to a radically initiated emulsion polymerization process at temperatures of from 20.degree. to 150.degree. C.

    摘要翻译: 通过将(a)的水溶性阳离子化学均匀构成的三元共聚物化合物溶解为7〜40重量%,得到平均粒径为15〜200nm的水分胶体分散溶液形式的纸的阳离子上浆剂, 重量的丙烯酸N,N-二甲基氨基乙酯和/或甲基丙烯酸酯,(b)45-80%(重量)苯乙烯,和(c)4-40%重量的丙烯腈在水性介质中的组分( a)至(c)总计为100重量%,并且至少10%的三元共聚物的N,N-二甲基氨基被季铵化,其余的被质子化,并且在10-70% (d)丙烯腈或甲基丙烯腈,其量为5-95重量%,(e)丙烯酸和/或甲基丙烯酸的C 12 -C 12烷基酯 (d)和(e)的总量为1至5重量% 00重量%,并且通过使所得乳液在20℃至150℃的温度下进行自由基引发的乳液聚合反应。