Polymers from ethylenic monomers
    3.
    发明授权
    Polymers from ethylenic monomers 失效
    乙烯单体的聚合物

    公开(公告)号:US4931510A

    公开(公告)日:1990-06-05

    申请号:US312089

    申请日:1989-02-17

    摘要: Polymers obtainable by subjecting at least one monomer, polymerizable by free radicals, to a free-radical emulsion polymerization in the presence of a polymer of the formulae I and/or II ##STR1## in which M, n, R, R.sup.1, R.sup.2, x and y have the meanings mentioned in the description, the use of the polymers obtained for surface-sizing of paper or paper-like materials and also novel polymers of the formulae I and/or II.

    摘要翻译: 聚合物可以通过使至少一种可自由基聚合的单体在式I和/或II的聚合物存在下进行自由基乳液聚合,其中M,n,R R1,R2,x和y具有说明书中提到的含义,用于纸或纸状材料表面施胶的聚合物的用途,以及式I和/或II的新型聚合物。

    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated
compounds a process for their preparation and their use as paraffin
inhibitors
    5.
    发明授权
    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors 失效
    基于马来酸酐和α,β-不饱和化合物的共聚物,其制备方法及其作为石蜡抑制剂的用途

    公开(公告)号:US4670516A

    公开(公告)日:1987-06-02

    申请号:US700411

    申请日:1985-02-11

    摘要: The new copolymers based on maleic anhydride and .alpha.,.beta.-unsaturated compounds contain, as bivalent structural units,A: 20 to 95 mole % of the structural element ##STR1## B: 0 to 40 mole % of the structural element ##STR2## C: and 0 to 40 mole % of the structural element ##STR3## the sum of the mole percents of (A), (B) and (C) being 100, and wherein R.sup.1 and R.sup.2 are identical or different and denote hydrogen, alkyl, optionally substituted aryl or the ester group ##STR4## in which R.sup.4 represents alkyl with 1 to 20 carbon atoms,R.sup.3 denotes an alkyl, cycloalkyl or optionally substituted aryl radical with 1 to 20 carbon atoms andX and Y are identical or different and represent the group--O--R.sup.5in whichR.sup.5 denotes hydrogen, a cation or alkyl with 1 to 40 carbon atoms, orX and Y represent the group--NHR.sup.3in which R.sup.3 has the abovementioned meaning,at least one of the radicals X and Y representing the group --O--R.sup.5, and at least one of the radicals in the radicals X and Y containing at least 18 carbon atoms.The new copolymers can be prepared by reacting alternating copolymers of maleic anhydride and .alpha.,.beta.-unsaturated compounds with monoalcohols and monoamines. They can be used as paraffin inhibitors.

    摘要翻译: 基于马来酸酐和α,β-不饱和化合物的新共聚物含有作为二价结构单元的A:20至95摩尔%的结构元素B:0至40摩尔%的结构元素 :(A),(B)和(C)的摩尔百分数的总和为100,其中R 1和R 2相同或不同,表示氢,烷基, 任选取代的芳基或其中R 4表示具有1至20个碳原子的烷基的酯基“IMAGE”,R 3表示具有1至20个碳原子的烷基,环烷基或任选取代的芳基,X和Y相同或不同, 基团-O-R5,其中R5表示氢,阳离子或具有1至40个碳原子的烷基,或X和Y表示其中R3具有上述含义的基团-NHR 3,基团X和Y中的至少一个表示 基团-O-R5,并且基团X和Y中的至少一个基团含有至少1个 8个碳原子。 新的共聚物可以通过使马来酸酐和α,β-不饱和化合物的交替共聚物与一元醇和单胺反应来制备。 它们可以用作石蜡抑制剂。

    N-alkylimide copolymers and their use as sizing agents
    6.
    发明授权
    N-alkylimide copolymers and their use as sizing agents 失效
    N-烷基酰亚胺共聚物及其作为上浆剂的用途

    公开(公告)号:US4596863A

    公开(公告)日:1986-06-24

    申请号:US607103

    申请日:1984-05-04

    CPC分类号: C08F8/14 C08F8/32 D21H17/43

    摘要: The present invention relates to new copolymers based on maleic anhydride/.alpha.,.beta.-unsaturated compounds and characterized in that they consist of(A) 10 to 40 mol percent of the structural element ##STR1## (B) 40 to 80 mol percent of the structural element ##STR2## and (C) 10 to 50 mol percent of the structural element ##STR3## where the total of mol percentages of (A), (B) and (C) is 100 and whereR.sub.1 =hydrogen or alkyl,R.sub.2 =hydrogen, alkyl or optionally substituted aryl,R.sub.3 =a hydrocarbon radical having 10 to 22 C atoms,R.sub.4 =a hydrocarbon radical having 10 to 22 C atoms, andX=an oxygen atom or an NR.sub.5 group where R.sub.5 represents a hydrocarbon radical having 1 to 18 C atoms.The copolymers in question are excellent active ingredients for sizing agents for paper and are suitable not only for pulp-sizing but also for surface-sizing.

    摘要翻译: 本发明涉及基于马来酸酐/α,β-不饱和化合物的新共聚物,其特征在于它们由(A)10〜40摩尔%的结构单元组成(I)(B)40〜80摩尔 (A),(B)和(C)的总摩尔百分数为100的结构单元(II)和(C)的10〜50摩尔%的结构单元的百分比(IMA) 并且其中R 1 =氢或烷基,R 2 =氢,烷基或任选取代的芳基,R 3 =具有10-22个碳原子的烃基,R4 =具有10-22个碳原子的烃基,X =氧原子或 NR5基,其中R5表示具有1至18个C原子的烃基。 所述共聚物是用于纸张的上浆剂的优异活性成分,并且不仅适用于浆浆施胶,而且适用于表面施胶。

    Production of copolymer powders from maleic anhydride and 1-olefins
    7.
    发明授权
    Production of copolymer powders from maleic anhydride and 1-olefins 失效
    从马来酸酐和1-烯烃制备共聚物粉末

    公开(公告)号:US4048422A

    公开(公告)日:1977-09-13

    申请号:US647502

    申请日:1976-01-08

    摘要: An improved process for the production of powders of maleic acid anhydride/1-olefin copolymers by suspension polymerization in the presence of special dispersion agents which are obtained by the reaction of a copolymer of maleic acid anhydride and a 1-olefin with an aliphatic monohydric alcohol or an aliphatic monoamine or a mixture thereof, at least 30 mol % of the anhydride groups being esterified to semi-esters or amidated to semi-amides. The copolymer powders obtained have a surprisingly narrowparticle size distribution and can be used without grinding or sifting as reactive fillers for natural and synthetic rubbers. They also can be used for the production of paper coating agents as they dissolve easily and without residue in alkalis, ammonia or amines.

    摘要翻译: 在马来酸酐与1-烯烃的共聚物与脂族一元醇反应得到的特殊分散剂存在下,通过悬浮聚合制备马来酸酐/ 1-烯烃共聚物粉末的改进方法 或脂族单胺或其混合物,至少30mol%的酸酐基团被酯化成半酯或半酰胺化。 获得的共聚物粉末具有令人惊讶的窄粒度分布,并且可以在不用作天然和合成橡胶的反应性填料的研磨或筛分下使用。 它们也可用于生产纸张涂层剂,因为它们容易溶解,在碱,氨或胺中没有残留物。

    Surface sizing agents for paper
    8.
    发明授权
    Surface sizing agents for paper 失效
    纸表面施胶剂

    公开(公告)号:US4614759A

    公开(公告)日:1986-09-30

    申请号:US762601

    申请日:1985-08-05

    CPC分类号: C08F8/14 D21H17/43

    摘要: Surface sizing agents for paper containing aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers of maleic anhydride and diisobutylene and, if appropriate, a vinyl monomer of the formula ##STR1## in which R designates H, --CH.sub.3, --C.sub.2 H.sub.5, --OR.sub.2, --OCOCH.sub.3, ##STR2## or --CH.sub.2 --O--COCH.sub.3, R.sub.1 designates H or --CH.sub.3 andR.sub.2 designates alkyl, the anhydride groups of the copolymers being bis-esterified to the extent of 25-90 mol % with primary aliphatic monoalcohols with 1 to 12 C atoms.

    摘要翻译: 含有水性或水性醇碱金属的纸的表面施胶剂,马来酸酐和二异丁烯的共聚物的胺或铵盐溶液,以及如果合适的话,其中R表示H,-CH 3, -C2H5,-OR2,-OCOCH3,...或-CH2-O-COCH3,R1表示H或-CH3,R2表示烷基,共聚物的酸酐基被双酯化至25〜90摩尔% 具有1至12个C原子的伯脂族一元醇。

    Process for the production of a substantially equimolecular copolymer of
maleic acid anhydride and diisobutylene
    9.
    发明授权
    Process for the production of a substantially equimolecular copolymer of maleic acid anhydride and diisobutylene 失效
    用于生产马来酸酐和二异丁烯基本上等摩尔分子共聚物的方法

    公开(公告)号:US4151336A

    公开(公告)日:1979-04-24

    申请号:US869043

    申请日:1978-01-13

    摘要: An improved process for the production of a substantially equimolecular copolymer of maleic acid anhydride and diisobutylene in which from 10 to 100 mole % of the anhydride groups are esterified with linear or branched aliphatic monoalcohols containing from 1 to 20 carbon atoms or with cycloaliphatic monoalcohols containing from 5 to 6 carbon atoms to form the corresponding semiesters, wherein shortly before or after the end of the solution or suspension copolymerization of maleic acid anhydride and diisobutylene a monomer corresponding to the general formula ##STR1## in which R=H, CH.sub.3, C.sub.2 H.sub.5, --OR.sub.2, --O--CO--CH.sub.3, ##STR2## --CH.sub.2 OH, --CH.sub.2 O--C--CH.sub.3, R.sub.1 =H , CH.sub.3 andR.sub.2 =a linear or branched alkyl group containing from 1 to 4 carbon atoms,Or mixtures of these monomers with one another are added to the polymerization mixture in quantities of from 1 to 12 mole %, based on the maleic acid anhydride used. The aqueous or aqueous-alcoholic alkali, amine or ammonium salt solutions of the semiesters of the copolymer are highly effective as anionic sizing agents for paper.

    摘要翻译: 用于生产马来酸酐和二异丁烯的基本上等分子的共聚物的改进方法,其中10至100摩尔%的酸酐基团被含有1至20个碳原子的直链或支链脂族一元醇或含有1至20个碳原子的脂环族一元醇酯化 5至6个碳原子以形成相应的半分子,其中在马来酸酐和二异丁烯的溶液或悬浮液共聚之前或之后不久,对应于通式为“IMAGE”的单体,其中R = H,CH 3,C 2 H 5, -OR 2,-O-CO-CH 3, -CH 2 OH,-CH 2 O-C-CH 3,R 1 = H,CH 3和R 2 =含有1至4个碳原子的直链或支链烷基,或这些单体的混合物 另有一种添加到1至12%MOES%的聚合物混合物中,基于所用的非水性非离子表面活性剂。 共聚物的半酯的水性或水性醇碱性,胺或铵盐溶液作为纸张的阴离子施胶剂是非常有效的。