Bogolyubov's chain of equations for classical one-time correlation functions in a gas with binary collisions is used to obtain an equation for the long-wavelength (ka << 1) part of the binary correlation function g(2)(p(1)r(1), p(2)r(2), t) (a is the radius of the interaction...
b) hydrogenating the resultant branched fatty acids or esters in a manner known per se, and c) esterifying the resultant long-chain, branched alkanols by means of poly(meth)acrylic acid in a manner known per se, are suitable as lubricant additives, in particular as viscosity index improvers...
5. A copolymer according to claim 2 wherein R4is a straight- chain or branched alkylene group with 1 to 6 carbon atoms. 6. A copolymer according to claim 2 wherein R8is a methylene group. 7. A copolymer according to claim 2 wherein R8is a C1-C5-mono alkyl-substituted ethylene group...
Long chain branching will slow down the relaxation of the polymer chain, hence increasing the value of MLRA/ML (1+4). The highly branched compositions of this invention preferably have an (MLRA)/[ML (1+4)], of at least 15%, preferably at least 30%, preferably at least 50%, higher ...
(A) a polymer comprising a (meth)acrylate containing a constituent unit (1) represented by the following formula (1): wherein R1 is a hydrogen atom or a methyl group, and R2 is a long-chain alkyl group of 12 to 28 carbon atoms, and (B) a crosslinking agent comprising an amino re...
1) tercopolymers of long chain alkyl acrylate 长链醇丙烯酸酯三元共聚物2) Acrylic Ternary Copolymer Acid 丙烯酸酯三元共聚物酸 1. Study of Polyaniline Doped and Modified by Acrylic Ternary Copolymer Acid; 丙烯酸酯三元共聚物酸掺杂改性聚苯胺的研究 更多例句>> ...
The invention concerns a method for conditioning long chain alkyl acrylate of general formula (I) in which n is between 18 and 60, said acrylate can also be in the form of a mixture of acrylates (I) with chain length ranging between 18 and 60 carbon atoms. The invention is characterised...
Copolymers of long-chain alkyl acrylates or methacrylates of the formulaCH.sub.2 ═CR.sup.1 --CO--OR.sup.2 (I) < P>in which R.sup.1 is a hydrogen atom or a methyl group and OR.sup.2 is a fatty alcohol radical with 16 to 34 carbon atoms and nitrogen-containing olefins ...
Long-chain alkyl (meth)acrylate polymers with high number-average molecular weight and narrow molecular weight distribution and their manufactureNishizawa, SatoruKunitake, MakiSeki, Motohiro
1) maleic anhydride/styrene/long chain alkyl acrylate copolymer 马来酸酐/苯乙烯/丙烯酸高碳醇酯共聚物2) High-Alcohol Acrylate-Maleic Anhydride-Vinyl Acetate 丙烯酸高碳醇酯-马来酸酐-醋酸乙烯酯共聚物3) Maleic Anhydride/Styrene/C 18 Alkylacrytate Terpolymer 马来酸酐/苯乙烯/丙烯酸十八醇酯共聚物(MSA)4...