摘要:
Perfluoralkylgruppen aufweisende Polyether der allgemeinen, durchschnittlichen Formeln wobei R¹ im Polymerengemisch gleich oder verschieden und ein Wasserstoff- oder Fluorrest ist, n einen durchschnittlichen Wert von 4 bis 12, a einen durchschnittlichen Wert von 0 bis 4, m einen durchschnittlichen Wert von 2 bis 18, x einen durchschnittlichen Wert von 2 bis 50 und y einen durchschnittlichen Wert von 0 bis 3 hat, Verfahren zu ihrer Herstellung und deren Verwendung als Tenside und, bezogen auf Verbindungen der Formel I, als Polyolkomponente bei der Herstellung von Polyurethanen.
摘要:
Additives for internal combustion engines are provided which in fuels maintain cleanliness of intake system without contributing to combustion chamber deposits while in lubricating oils provide dispersancy and detergency. The additives are hydrocarbyl methylol poly(oxyalkylene) amino ethanes comprising a hydrocarbyl-terminated methylol poly(oxyalkylene) chain of 2 to 4 carbon oxyalkylene units bonded to an ethane or substituted ethane chain in turn bonded to a nitrogen atom of an amine or polyamine having from 1 to 12 amine nitrogens and from 2 to 40 carbon atoms.
摘要:
Oligomere Phosphonsäureester, die erhalten werden durch Umsetzung von sauren Phosphonsäurederivaten der Formel I
worin R 1 und R 2 gleiche oder verschiedene gesättigte oder ungesättigte geradkettige oder verzweigte aliphatische alicyclische, aromatische oder araliphatische Kohlenwasserstotfreste mit 1-8 Kohlenstotfatomen, bevorzugt C 1 -C 3 -Alkyl. besonders bevorzugt Vinyl, R 3 Wasserstoff, Alkyl mit 1-4 Kohlenstoffatomen, Alkenyl mit 3 oder 4 Kohlenstoffatomen oder 2-Hydroxiethyl, bevorzugt Ethyl, besonders bevorzugt Methyl, m Zahlen von 2-20. bevorzugt 2-6. p Zahlen von 0-19, bevorzugt 0 oder von 1,5 bis 5, bedeuten.
mit Ethylenoxid umsetzt und deren Verwendung als Flammhemmittel.
摘要:
The present specification relates to moisture reactive hot melt adhesive compositions comprising a silane reactive plasticizer and the reaction product of (i) a semi-crystalline polyol and (ii) a polyisocyanate and (iii) an aminosilane; the production of such adhesives; and the use of such adhesives.
摘要:
Disclosed is a fluorinated polymer of the formula: R-S-P, wherein R is a fluorocarbyl group, S is sulfur, and P is: (i) polyglycerol; (ii) poly(allyl glycidyl ether); (iii) a copolymer of glycidol and allyl glycidyl ether, the copolymer having one or more allyl groups; or (iv) poly(allyl glycidyl ether) or copolymer of glycidol and allyl glycidyl ether, wherein one more of the allyl groups have been replaced with a functional group as described herein. Also disclosed is a method of preparing the fluorinated polymer. The fluorinated polymer finds use in improving the hydrophilicity of porous hydrophobic membranes such as PTFE and PVDF.
摘要:
The present specification relates to moisture reactive hot melt adhesive compositions comprising a silane reactive plasticizer and the reaction product of (i) a semi-crystalline polyol and (ii) a polyisocyanate and (iii) an aminosilane; the production of such adhesives; and the use of such adhesives.
摘要:
A method for producing a narrowly distributed and high-purity polyalkylene glycol derivative having an amino group at an end, a polymerization initiator for use in the method, and a precursor of the polymerization initiator are provided. The present invention provides: a method for producing a polyalkylene glycol derivative having an amino group at an end, using, as a polymerization initiator, a compound represented by the general formula (I); a compound represented by the following general formula (I); and a precursor thereof:
wherein R A 1a and R A 1b each independently represent a protective group of the amino group, or one of R A 1a and R A 1b represents H and the other represents a protective group of the amino group, or R A 1a and R A 1b bind to each other to represent a cyclic protective group forming a ring; R A 2 represents a linear, branched, or cyclic hydrocarbon group having 1 to 6 carbon atoms; R A 3 represents a single bond, or a linear, branched, or cyclic hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group may contain a heteroatom; the total number of carbon atoms (or the total number of carbon atoms and heteroatoms) of R A 2 and R A 3 is 4 or more; and M represents an alkali metal.
摘要翻译:一个窄分布和具有氨基的在端部的高纯度的聚亚烷基二醇衍生物中,提供了一种用于制造一种用于在所述方法中使用的聚合引发剂,和聚合引发剂的前体。 本发明提供:一种方法,用于生产聚亚烷基二醇衍生物具有氨基的在端部,使用作为聚合引发剂,由通式(I)表示的化合物; 由下述通式(I)表示的化合物; 和其前体:worin RA 1a和RA 1B各自unabhängig表示的保护基的氨基的,或RA 1a和RA 1B darstellt H,而另一个darstellt之一的保护基的氨基的,或RA 1a和RA 1B 结合到海誓山盟表示的环状保护基团形成一个环; R A 2表示直链,支链或环状烃具有1到6个碳原子基团; R A 3表示单键,或直链,支链或环状的烃基有1-20个碳原子,该烃基可以含有杂原子; 碳原子的R A 2和R A 3的总数目(或碳原子和杂原子的总数目)为4或更大; 碱金属的和M darstellt。
摘要:
The present disclosure relates to cosmetic compositions comprising an organosilane (A) having the formula: (R1)n(R2O)(3−n)SiR3O(CH2CH2O)a(C3H6O)bR4 where n is 1, 2, or 3, a≧1, b may vary from 0 to 30, with the proviso a≧b, R1 is a hydrocarbon group containing 1 to 12 carbon atoms, R2 is hydrogen or an alkyl group containing 1 to 6 carbon atoms, R3 is a divalent hydrocarbon group containing 2 to 12 carbon atoms, R4 is hydrogen, R1, or an acetyl group; and a cosmetic ingredient (B), and optionally in a cosmetically acceptable medium.
摘要:
Provided is a reactive emulsifier for emulsion polymerization, capable of enhancing stability during emulsion polymerization, avoiding a processing trouble by reducing foaming in a polymer dispersion, and improving the properties such as water resistance of a polymer film obtained from the polymer dispersion. An emulsifier for emulsion polymerization containing a compound represented by the following general formula (I) is used. In the general formula (I), R 0 represents an alkyl group having 1 to 4 carbon atoms, R 1 represents one or two types of groups selected from the groups shown below, R 2 represents hydrogen or a methyl group, D represents a polymerizable unsaturated group represented by the chemical formula D-1 or D-2 shown below, R 3 represents a hydrogen atom or a methyl group, m1 represents a number of 1 to 2, m2 represents a number of 1 to 4, m3 represents a number of 0 or 1, A represents an alkylene group or a substituted alkylene group having 2 to 4 carbon atoms, n represents an average addition mole number of alkylene oxide and represents a number in the range of 0 to 1,000, X represents a hydrogen atom or an anionic hydrophilic group selected from -(CH 2 ) a -SO 3 M, -(CH 2 ) b -COOM, -PO 3 M 2 , -P(Z)O 2 M, and -CO-CH 2 -CH(SO 3 M)-COOM, wherein a and b each represent a number of 0 to 4, Z represents a residue obtained by removing X from the general formula (I), and M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium residue, or an alkanolamine residue.