초록 ▼

This invention relates to fluoroalkyloxyalkyl diorganopolysiloxanes having the general formula ##STR## where R 1 represents fluoroalkyloxyalkyl groups of the general formula ##EQU##--(CH 2 ) a --O--C b F 2b H in which the hydrogen atom is in the beta position to the ether oxygen, a is 2, 3 or 4; b i

This invention relates to fluoroalkyloxyalkyl diorganopolysiloxanes having the general formula ##STR## where R 1 represents fluoroalkyloxyalkyl groups of the general formula ##EQU##--(CH 2 ) a --O--C b F 2b H in which the hydrogen atom is in the beta position to the ether oxygen, a is 2, 3 or 4; b is an integer having a value of from 1 to 6; R 2 represents an alkyl group having from 1 to 8 carbon atoms whose terminal units may also contain an amino or a thiol group, or an alkenyl group having 2 or 3 carbon atoms, or an aryl group having from 6 to 8 carbon atoms or hydrogen; R 3 represents the group having the formula ##EQU##--(CH 2 ) c --C d F (2d-e+1 ) Hal e, in which Hal represents a terminal chlorine, bromine or iodine atom, c is 2, 3 or 4; d is an integer having a value of from 1 to 18; e is 0 or 1; R 4, R 5 and R 6 are the same as R 2 ; X and Y are the same or different and represent condensable terminal groups or trialkylsiloxy groups in which the alkyl groups have from 1 to 6 carbon atoms; m has a value of from 0.05 to 0.9; n has a value of from 0 to 0.6; and p has a value of from 0.1 to 0.8 with the proviso that the sum of m+n+p=1.

대표청구항 ▼

1. A lubricant containing a diorganopolysiloxane of the formula ##STR## where R 1 represents fluoroalkyloxyalkyl groups of the formula ##EQU##--(CH 2 ) a --O--C b F 2b H in which the hydrogen atom is in the beta position relative to the ether oxygen: a is 2, 3 or 4; b is an integer of from 1 to 6;

1. A lubricant containing a diorganopolysiloxane of the formula ##STR## where R 1 represents fluoroalkyloxyalkyl groups of the formula ##EQU##--(CH 2 ) a --O--C b F 2b H in which the hydrogen atom is in the beta position relative to the ether oxygen: a is 2, 3 or 4; b is an integer of from 1 to 6; R 2 is selected from the group consisting of an alkyl group having from 1 to 8 carbon atoms, an alkenyl group having 2 or 3 carbon atoms, an aryl group having 6 to 8 carbon atoms and hydrogen; R 3 represents the group ##EQU##--(CH 2 ) c --C d F (2d-e+1 ) Hal e, where Hal represents a terminal halogen group selected from the class consisting of chlorine, bromine and iodine; c is 2, 3 or 4; d is an integer having a value of from 1 to 18; e is 0 or 1; R 4, R 5 and R 6 are each selected from the group consisting of an alkyl group having from 1 to 8 carbon atoms, an alkenyl group having 2 or 3 carbon atoms, an aryl group having 6 to 8 carbon atoms and hydrogen; X and Y are each selected from the group consisting of condensable terminal groups and trialkylsiloxy groups in which the alkyl groups have from 1 to 6 carbon atoms; m has a value of from 0.05 to 0.9; n has a value of from 0 to 0.6; and p has a value of from 0.1 to 0.8; with the proviso that the sum of m+n+p =1. 2. The lubricant of claim 1, wherein R 2 is an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group. 3. The lubricant of claim 2, wherein R 4, R 5 and R 6 are each selected from an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group. 4. The lubricant of claim 1, wherein R 2 is hydrogen and R 4, R 5 and R 6 are each selected from an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group. 5. An antifoam containing a diorganopolysiloxane of the formula ##STR## where R 1 represents fluoroalkyloxyalkyl groups of the formula ##EQU##--(CH 2 ) a --O--C d F 2b H in which the hydrogen atom is in the beta position relative to the ether oxygen; a is 2, 3 or 4; b is an integer of from 1 to 6; R 2 is selected from the group consisting of an alkyl group having from 1 to 8 carbon atoms, an alkenyl group having 2 or 3 carbon atoms, an aryl group having 6 to 8 carbon atoms and hydrogen; R 3 represents the group ##EQU##--(CH 2 ) c --C d F (2d-e+1 ) Hal e, where Hal represents a terminal halogen group selected from the class consisting of chlorine, bromine and iodine; c is 2, 3 or 4; d is an integer having a value of from 1 to 18; e is 0 or 1; R 4, R 5 and R 6 are each selected from the group consisting of an alkyl group having from 1 to 8 carbon atoms, an alkenyl group having 2 or 3 carbon atoms, an aryl group having 6 to 8 carbon atoms and hydrogen; X and Y are each selected from the group consisting of condensable terminal groups and trialkylsiloxy groups in which the alkyl groups have from 1 to 6 carbon atoms; m has a value of from 0.05 to 0.9, n has a value of from 0 to 0.6; and p has a value of from 0.1 to 0.8; with the proviso that the sum of m+n+p=1. 6. The antifoam of claim 5, wherein R 2 is an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group. 7. The antifoam of claim 6, wherein R 4, R 5 and R 6 are each selected from an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group. 8. The antifoam of claim 5, wherein R 2 is hydrogen and R 4, R 5 and R 6 are each selected from an alkyl group having from 1 to 8 carbon atoms and further contains terminal units selected from the group consisting of an amino group and a thiol group.