摘要:
Oligomeric fluoroalkylsiloxanes corresponding to the formula: ##STR1## wherein x is 0 to 3, y is 0, 1, or 2; z is 0 or 1; x+y>0, and R has the formula --C.sub.a H.sub.2a --O.sub.b --C.sub.d H.sub.2c --C.sub.d F.sub.2d+1 in which a is 2-4, b is 0 or 1, c is 0-8 and d is 4-12, and compositions thereof with an oil, are useful as spreading agents and in agricultural applications.
摘要翻译:对应于下式的低聚氟代烷基硅氧烷:其中x为0至3,y为0,1或2; z为0或1; x + y> 0,R具有式-CaH2a-Ob-CdH2c-CdF2d + 1,其中a为2-4,b为0或1,c为0-8且d为4-12,其组成为 有油,可用作扩散剂和农业应用。
摘要:
A fluorine-containing organic compound of the following formula (1): R.sup.f CH.sub.2 CH.sub.2 CH.sub.2 OCH.sub.2 CH.dbd.CH.sub.2 ( 1) wherein R.sup.f is a C.sub.1-20 fluoroalkyl group.
摘要:
Polyether modified fluoroalkylsiloxanes having the general structure of Formula (I), Formula (II) or Formula (III): ##STR1## wherein x is about 0 to 500, y is about 1 to 50, z is about 1 to 50, R=C.sub.p H.sub.2p --(OC.sub.2 H.sub.4).sub.n --(OC.sub.3 H.sub.6).sub.n).sub.m --OR' in which p is about 2 to 5, n is about 0 to 50, N is about 0 to 50, and one of n or m must be >0, and R'=H, an alkyl group with 1-4 carbons, or an acetyl group and R.sub.f =C.sub.a H.sub.2a --O.sub.b --C.sub.c H.sub.2c --C.sub.d F.sub.2d+1 in which a is 3 or 4, b is 0 or 1, c is 0 or 2-4 and d is 4-12 with the provisos that if b=0, then c=0, and that if b=1, then c=2-4; z.sub.1 is about 0 to 50 and y.sub.1 is about 0 to 50, are useful to reduce the coefficient of friction and to increase mar resistance of coatings, to increase spreadability and wettability of coating formulations, and as foam control agents.
摘要:
A fluorine-containing organic silicon compound represented by the following formula 1, which is useful as various industrial base materials required to have performances such as water and oil repellency, anti-fouling properties or release properties and as raw materials therefor. Here, Af represents a specific polyfluorohydrocarbon group-containing organic group; R1 and R2 which are independent of each other, represent bivalent organic groups; R3 to R9 which are independent of one another, represent monovalent organic groups; a is an integer of at least 1, and b is an integer of at least 0:
摘要:
A method for producing a fluorine-containing silicone compound, which comprises subjecting a fluorine-containing unsaturated compound of the following formula (1) and a hydrosilicone compound having at least one hydrogen atom bonded to a silicon atom to hydrosilylation in the presence of a catalyst to obtain a fluorine-containing silicone compound having a R.sup.f --Q--CR.sup.1 R.sup.2 --CHR.sup.3 --CR.sup.4 R.sup.5 -- group bonded to the silicon atom: R.sup.f --Q--CR.sup.1 R.sup.2 --CR.sup.3 .dbd.CR.sup.4 R.sup.5( 1) wherein R.sup.f is a monovalent fluorine-containing organic group, Q is a single bond or a bivalent organic group, and each of R.sup.1 to R.sup.5 which are independent of one another, is a hydrogen atom or a monovalent organic group, wherein the hydrosilylation is carried out substantially in the absence of a solvent.
摘要:
A stainproofing oil for a heat fixing roller, which consists essentially of a fluorosilicone compound having a silicon atom to which a monovalent fluorine-containing group selected from the formulae (1) to (3) is bonded:R.sub.f.sup.1 --X.sup.1 -- (1)R.sub.f.sup.2 --X.sup.2 --O--X.sup.3 -- (2)R.sub.f.sup.3 --X.sup.4 --O--X.sup.5 -- (3)wherein R.sub.f.sup.1 is a monovalent polyfluorohydrocarbon group, R.sub.f.sup.2 is a monovalent polyfluoroalkyl group containing an ether oxygen atom, R.sub.f.sup.3 is a monovalent polyfluorohydrocarbon group, and each of X.sup.1 to X.sup.5 independently is a bivalent hydrocarbon group.
摘要:
A method for producing a fluorine-containing silicone compound, which comprises subjecting a compound of the following formula (I) and a hydrosilicone compound having at least one hydrogen atom bonded to a silicon atom to hydrosilylation to obtain a fluorine-containing silicone compound having a R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 HCR.sup.4 R.sup.5 -- group bonded to the silicon atom: R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 .dbd.CR.sup.4 R.sup.5(I) wherein R.sup.f is a monovalent fluorine-containing organic group, Q is a single bond or a bivalent organic group containing no fluorine atom, and each of R.sup.1 to R.sup.5 which are independent of one another, is a hydrogen atom or a monovalent organic group.
摘要:
A method for producing a fluorine-containing silicone compound, which comprises subjecting a compound of the following formula (I) and a hydrosilicone compound having at least one hydrogen atom bonded to a silicon atom to hydrosilylation to obtain a fluorine-containing silicone compound having a R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 HCR.sup.4 R.sup.5 -- group bonded to the silicon atom:R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 .dbd.CR.sup.4 R.sup.5(I)wherein R.sup.f is a monovalent fluorine-containing organic group, Q is a single bond or a bivalent organic group containing no fluorine atom, and each of R.sup.1 to R.sup.5 which are independent of one another, is a hydrogen atom or a monovalent organic group.
摘要:
A method for producing a fluorine-containing silicone compound, which comprises subjecting a compound of the following formula (I) and a hydrosilicone compound having at least one hydrogen atom bonded to a silicon atom to hydrosilylation to obtain a fluorine-containing silicone compound having a R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 HCR.sup.4 R.sup.5 -- group bonded to the silicon atom:R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 =CR.sup.4 R.sup.5 (I)wherein R.sup.f is a monovalent fluorine-containing organic group, Q is a single bond or a bivalent organic group containing no fluorine atom, and each of R.sup.1 to R.sup.5 which are independent of one another, is a hydrogen atom or a monovalent organic group.
摘要:
A polyfluorohydrocarbon group-containing acrylate of the formula (1):R.sub.f --(CH.sub.2).sub.n --Q--(CH.sub.2).sub.h --.phi.--[X--.phi.--].sub.y --(CH.sub.2).sub.m OC(O)CR.dbd.CH.sub.2(1)wherein R.sub.f is a polyfluorohydrocarbon group having from 2 to 22 carbon atoms to which fluorine atoms are bonded, wherein some of such carbon atoms may be substituted by ether-type oxygen atoms,.phi. is a p-phenylene group which may be substituted by one or more halogen atoms selected from fluorine and chlorine, provided that when a plurality of .phi. are present in one molecule, such a plurality of .phi. may be the same or different from one another,R is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom or a bromine atom,Q is an oxygen atom or a sulfur atom,X is a single bond, --CH.dbd.CH--, --N.dbd.CH--, --CH.dbd.N-- or --C(O)--,n is an integer of from 1 to 22,h is an integer of from 0 to 22,m is an integer of from 1 to 11, andy is an integer of from 0 to 5.