摘要:
The invention describes polyisobutenyl derivatives of succinic acid obtainable by: i) reacting a polyisobutene which has a reactive end group content of at least 80% and whose molecular weight distribution is characterized by a maximum MP in the distribution curve in the range from 500 to 20 000 daltons and a ratio of weight average molecular weight to number average molecular weight MW/MN of below 1.4 with maleic acid or maleic anhydride; ii) reacting the polyisobutene-succinic acid derivative obtained in i) with at least one compound I which has at least one primary or secondary amino group and/or an OH group to form an amide or ester bond, and also a process for preparing them and their use as additives in lubricant compositions.
摘要翻译:本发明描述了琥珀酸的聚异丁烯基衍生物,其可通过以下方式获得:i)使具有至少80%的反应性末端基团含量的聚异丁烯反应,其分子量分布的特征在于分布中的最大M P 曲线范围为500至20,000道尔顿,重均分子量与数均分子量M的比值低于1.4,与马来酸或马来酸酐 酐; ii)使i)中得到的聚异丁烯 - 琥珀酸衍生物与至少一种具有至少一个伯或仲氨基和/或OH基团的化合物I反应形成酰胺键或酯键,以及制备它们的方法 以及它们作为润滑剂组合物中的添加剂的用途。
摘要:
The present invention relates to polymer compositions comprising at least one hydrophobic polymer and at least one modified polyisobutene; fibers, films, moldings and their further processing products formed from this polymer composition, a process for producing the polymer composition according to the present invention, a process for producing the fibers, films and moldings formed from the polymer composition according to the present invention; dyed polymer compositions comprising at least one hydrophobic polymer, at least one modified polyisobutene and at least one dye; and also fibers, films and moldings formed from the dyed polymer composition according to the present invention and the use of modified polyisobutenes for treating hydrophobic polymers.
摘要:
α-Chloroisopropyl-substituted aromatics are obtained in high yield by treating isopropenyl-substituted aromatics with hydrogen chloride gas in the absence of a solvent. The α-chloroisopropyl-substituted aromatics serve as initiators for the cationic polymerization of isobutene.
摘要:
The present invention relates to a process for preparing an isobutene polymer using a cyclopentene derivative as initiator and to the isobutene polymer obtainable by means of the process and to particular functionalization products thereof.
摘要:
There are described the use of pyridine dyes of the formula ##STR1## where R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.20 -alkyl, substituted or unsubstituted phenyl or hydroxyl,R.sup.2 is a carbocyclic or heterocyclic radical,R.sup.3 is cyano, carbamoyl, carboxyl or C.sub.1 -C.sub.4 -alkoxy carbonyl,R.sup.4 is oxygen or the radical of an acidic CH compound,R.sup.5 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.6 is substituted or unsubstituted C.sub.1 -C.sub.20 -alkyl, substituted or unsubstituted phenyl, hydroxyl or substituted or unsubstituted amino, andX is nitrogen or optionally CH,for dyeing or printing synthetic fibers, cellulose esters or blends thereof, dye mixtures comprising pyridine dyes of the above formulae and blue disperse dyes, the use thereof for dyeing and printing synthetic fibers, cellulose esters or blends thereof, and triazolopyridine dyes having a thienyl radical.
摘要:
Diphenyl ether derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and n have the meanings stated in the description, processes for their preparation, herbicides which contain these compounds as active ingredients, and a method of controlling undesirable plant growth by means of the novel compounds.
摘要:
Thiazolylamides of the formula ##STR1## where R.sup.1 if hydrogen or alkyl, R.sup.2 is alkyl, alkenyl, alkynyl or cycloalkyl, R.sup.3 is hydrogen, alkyl or halogen, X is halogen, alkoxy, haloalkoxy, alkyl, haloalkyl, cycloalkyl, alkylthio, nitro, cyano, unsubstituted or substituted phenyl or unsubstituted or substituted phenoxy, and n is 1, 2, 3 or 4, processes for their preparation, and their use for controlling undesirable plant growth.
摘要:
The present invention relates to a process for producing a nanocomposite material from a) at least one inorganic or organometallic metal phase; and b) an organic polymer phase; comprising the polymerization of at least one monomer M which have at least one first polymerizable monomer unit A which has a metal or semimetal M, and at least one second polymerizable organic monomer unit B which is joined to the polymerizable unit A via a covalent chemical bond, under polymerization conditions under which both the polymerizable monomer unit A and the polymerizable unit B polymerize with breakage of the bond between A and B, the monomers M to be polymerized comprising a first monomer M1 and at least one second monomer M2 which differs at least in one of the monomer units A and B from the monomer M1 (embodiment 1), or the monomers to be polymerized comprising, as well as the at least one monomer M, at least one further monomer other than the monomers M, i.e. a conventional monomer which does not have a monomer unit A and is copolymerizable with the monomer unit B (embodiment 2).
摘要:
An additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material, consisting essentially of (A) from 1 to 50% by weight of an olefin-sulfur dioxide copolymer, (B) from 1 to 50% by weight of a compound which comprises one or more basic nitrogen atoms and has at least one relatively long-chain linear or branched hydrocarbon radical having at least four carbon atoms or an equivalent structural element which ensures the solubility of component (B) in the inanimate organic material, (C) from 0.1 to 30% by weight of an oil-soluble acid and (D) from 1 to 80% by weight of a high-boiling organic solvent which consists of one or more molecule types, where at least 80% by weight of these molecule types have a boiling point of more than 150° C. at standard pressure, where the sum of all components adds up to 100% by weight.