CN108727594A - A kind of comb-branched Organosiliconcopolymere and production method - Google Patents
A kind of comb-branched Organosiliconcopolymere and production method Download PDFInfo
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Abstract
The invention discloses a kind of comb-branched Organosiliconcopolymeres, shown in structural formula such as formula (1)：
Description
Technical field
The present invention relates to organic-silicon-modified polyolefin technical field, specifically a kind of comb-branched Organosiliconcopolymere and system
Make method.
Background technology
Existing Organosiliconcopolymere is mainly high molecular weight silicone oil or modified silicon oil and polyolefin or other plastic pellets
Extruding pelletization is directly mixed, processing aid is made, but inter-molecular binding force is not strong, easily causes migration analysis as time goes by
Go out, also for this reason that processing aid only has the limitation sexual function of lubricity, and other performances and mechanical property are not promoted
Or it can cause to decline.The application will solve the problems, such as to be exactly the strand segment for adding a polyolefin coupling organosilicon, to solve
The characteristics of combining force difference between the two.
Invention content
The purpose of the present invention is to provide a kind of compatibilities being greatly improved to polyolefin, further increase lubrication
Property, bright property, water proofing property, grease proofness, soil resistance and dispersibility comb-branched Organosiliconcopolymere and production method, with solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of comb-branched Organosiliconcopolymere, shown in structural formula such as formula (1)：
In formula (1), the sum of a and b are equal to 2~12000 integer, and c > d and the sum of c and d are equal to 100~2000 integer,
m1+m2+m3The sum of be equal to 3~3000 integer, n1+n2+n3The sum of be equal to 3~6000 integer.
As a further solution of the present invention：
The comb-branched Organosiliconcopolymere, raw material include structural formula respectively as shown in formula (2), formula (3), formula (4)
Methyl Hydrogen Polysiloxane Fluid segment, MethylethoxylsiliconFluid Fluid segment and long-chain poly dimethyl trimethylene silane segment；
Wherein, R1It is polyolefin, improved polyalkene, contains-CH2,-CH- ,-CO- and-COO- segment or methyl base
Group, ethyl group, vinyl groups, propyl group, propenyl group, phenyl group or cyano group.
As a further solution of the present invention：
The R1It is polypropylene.
As a further solution of the present invention：
The raw material of long-chain poly dimethyl trimethylene silane segment shown in the formula (4) is dimethylsilacyclobutane,
Purity is more than 95%, shown in chemical structural formula such as formula (5)：
The preparation method of the comb-branched Organosiliconcopolymere, is as follows：
(1) by 0.4-0.6 parts of alpha-olefins, 2.5-3.5 parts of chloroplatinic acids, 5-7 parts of isopropanols, 0.8-1.2 parts of dimethyl diethyls
5-7 parts of NaHCO are added after cooling in the mixed liquor of alkenyl silanes back flow reaction 1-2h under 25-120 DEG C, normal pressure3, at 25-80 DEG C
30min is stirred, then 6.67 × 103Isopropyl alcohol and water is removed under the conditions of Pa, 25-50 DEG C, and platinum group catalyst is obtained after filtering
Chelate it is spare；
(2) by the chelate of platinum group catalyst made from step (1) and 1-10 times of equivalent dimethyl maleate in 25-45 DEG C
The reflux 1h conditioning agent complex compounds that are inhibited are spare；
(3) it is 104mm to take viscosity at the dimethicone that 13-17 parts of molecular weight are 50-100 ten thousand, 25 DEG C of 0.8-1.2 parts2/
S's contains-HOSiCH3The platinum group that the step of silicone oil and total system 0.00001-0.002% mass fractions of segment (1) obtains is urged
The chelate of agent after mixing, is kneaded in 130 DEG C of kneading machines, obtains Methyl Hydrogen Polysiloxane Fluid segment shown in formula (2)；
(4) mixed liquor of 0.03-0.07 parts of water, 0.8-1.2 parts of ethyl alcohol and 1.5-2.5 parts of toluene is added to reactor
In, add 10 under stiring:(the CH of 1 ratio3)2SiCl2And CH3SiCl3Toluene solution reacted, maintain the temperature at 25-35
Between DEG C, 15min is reacted, stratification removes sub-cloud sour water, and upper layer grease is washed one time, adds a small amount of alcohol, then use
20% NaHCO3It neutralizes, then washes one time, obtain MethylethoxylsiliconFluid Fluid segment shown in formula (3)；
(5) the MethylethoxylsiliconFluid Fluid segment that is respectively shown in formula (3), formula (5) and dimethylsilacyclobutane according to
2:1 ratio is put into reactor, adds the chelate of the platinum group catalyst described in 0.00001~0.002% step (1),
It is passed through nitrogen activation in 60~150 DEG C and reacts 1~8h to get to formula (6), chemical formula is：
(6) by formula (2), formula (6) and polypropylene according to 4：1：5 mass ratio is put into mixer, and 0.05 part of Strong oxdiative is added
Agent, 0.5 part of phenolic antioxidant are kneaded 1~3h at 95-130 DEG C, take out a small amount of sample, analyze, detect by infrared spectrum IR
No Si-H wave spectrums are qualification, are subsequently added into the platinum group described in step (2) and inhibit conditioning agent, 10-90min is kneaded at 220-265 DEG C,
It is expressed into 90 DEG C of hot water from extruder, formula (1) is obtained after crosslinking curing.
As a further solution of the present invention：
The strong antioxidants are cumyl peroxide.
As a further solution of the present invention：
The phenolic antioxidant is four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols, β-(3.5-
Di-t-butyl, 4- hydroxy phenyls) propionic acid octadecanol ester, 1,3,5- trimethyls -2,4,6- (3,5- di-t-butyl -4- hydroxy benzenes
Methyl) benzene, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid isoctanol ester, the double β-(3- tertiary butyl-4-hydroxies -5- of triethylene glycol
Aminomethyl phenyl) propionic ester, 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acids, thio diethylene it is bis- [3- (3,
5- di-tert-butyl-hydroxy phenyls) propionic ester], N, N- hexamethylene bis (3,5- di-t-butyl -4- hydroxyls hydrocinnamamide), N,
N '-bis- [3- (3,5- di-tert-butyl-hydroxy phenyl) propionyl] hydrazine, 2,2 '-oxalyl amido-bis- [ethyl -3- (3,5- bis- tertiary fourths
Base -4- hydroxyphenyls)] propionic ester, (the n-octylthiomethylene) -6- of 2,4- bis- methylphenols, 4- [(4,6- bis- pungent sulfenyls -1,3,5-
Triazine -2- bases)] it is -2,6- DI-tert-butylphenol compounds, one or more in 4,4 '-di-2-ethylhexylphosphine oxides (2,6 DI-tert-butylphenol compounds).
As further scheme of the invention：
The phenolic antioxidant is four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention retains certain physical properties such as heat resistance, cold resistance, the release property of parent silicone oil and dimethicone
And the compatibility to polyolefin is greatly improved in anti-shearing force, comb-branched structure, very with the binding site of polyene hydrocarbon reaction
It is more, also securely further increase very much lubricity, bright property, water proofing property, grease proofness, soil resistance and dispersibility, comb-branched knot
Structure can also bring the promotion in mechanical property.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of comb-branched Organosiliconcopolymere, shown in structural formula such as formula (1)：
In formula (1), the sum of a and b are equal to 2~12000 integer, and c > d and the sum of c and d are equal to 100~2000 integer,
m1+m2+m3The sum of be equal to 3~3000 integer, n1+n2+n3The sum of be equal to 3~6000 integer.
The comb-branched Organosiliconcopolymere, raw material include structural formula respectively as shown in formula (2), formula (3), formula (4)
Methyl Hydrogen Polysiloxane Fluid segment, MethylethoxylsiliconFluid Fluid segment and long-chain poly dimethyl trimethylene silane segment；
Wherein, R1It is polyolefin, improved polyalkene, contains-CH2,-CH- ,-CO- and-COO- segment or methyl base
Group, ethyl group, vinyl groups, propyl group, propenyl group, phenyl group or cyano group, R1Preferably polypropylene.
The raw material of long-chain poly dimethyl trimethylene silane segment shown in the formula (4) is dimethylsilacyclobutane,
Purity is more than 95%, shown in chemical structural formula such as formula (5)：
The preparation method of the comb-branched Organosiliconcopolymere, is as follows：
(1) by the mixing of 0.4 part of alpha-olefin, 2.5 parts of chloroplatinic acids, 5 parts of isopropanols, 0.8 part of dimethyl divinyl silane
5 parts of NaHCO are added after cooling in liquid back flow reaction 1h under 25 DEG C, normal pressure3, 30min is stirred at 25 DEG C, then 6.67 ×
103Pa, isopropyl alcohol and water is removed under the conditions of 25 DEG C, the chelate that platinum group catalyst is obtained after filtering is spare；
(2) by the chelate of platinum group catalyst made from step (1) and 1 times of equivalent dimethyl maleate in 25 DEG C of reflux 1h
The conditioning agent complex compound that is inhibited is spare；
(3) it is 104mm to take viscosity at dimethicone, 0.8 that 13 parts of molecular weight are 50-100 ten thousand parts 25 DEG C2/ s containing-
HOSiCH3The chelate for the platinum group catalyst that the step of 0.00001% mass fraction of silicone oil and total system of segment (1) obtains,
It after mixing, is kneaded in 130 DEG C of kneading machines, obtains Methyl Hydrogen Polysiloxane Fluid segment shown in formula (2)；
(4) mixed liquor of 0.03 part of water, 0.8 part of ethyl alcohol and 1.5 parts of toluene is added in reactor, is added under stiring
10:(the CH of 1 ratio3)2SiCl2And CH3SiCl3Toluene solution reacted, maintain the temperature between 25 DEG C, react 15min,
Stratification, remove sub-cloud sour water, upper layer grease wash one time, add a small amount of alcohol, then with 20% NaHCO3It neutralizes,
It washes again one time, obtains MethylethoxylsiliconFluid Fluid segment shown in formula (3)；
(5) the MethylethoxylsiliconFluid Fluid segment that is respectively shown in formula (3), formula (5) and dimethylsilacyclobutane according to
2:1 ratio is put into reactor, adds the chelate of the platinum group catalyst described in 0.00001% step (1), logical in 60 DEG C
Enter nitrogen activation reaction 1h to get to formula (6), chemical formula is：
(6) by formula (2), formula (6) and polypropylene according to 4：1：5 mass ratio is put into mixer, and 0.05 part of Strong oxdiative is added
Agent, 0.5 part of phenolic antioxidant are kneaded 1h at 95 DEG C, take out a small amount of sample, are analyzed by infrared spectrum IR, detect no Si-H
Wave spectrum is qualification, is subsequently added into the platinum group described in step (2) and inhibits conditioning agent, 10min is kneaded at 220 DEG C, is squeezed out from extruder
Into 90 DEG C of hot water, formula (1) is obtained after crosslinking curing.
Embodiment 2
A kind of comb-branched Organosiliconcopolymere is the same as embodiment 1.
The preparation method of the comb-branched Organosiliconcopolymere, is as follows：
(1) by 0.5 part of alpha-olefin, 3 parts of chloroplatinic acids, 6 parts of isopropanols, 1 part of dimethyl divinyl silane mixed liquor in
6 parts of NaHCO are added after cooling in 70 DEG C, back flow reaction 1.5h under normal pressure3, 30min is stirred at 50 DEG C, then 6.67 × 103Pa、
Isopropyl alcohol and water is removed under the conditions of 40 DEG C, the chelate that platinum group catalyst is obtained after filtering is spare；
(2) by the chelate of platinum group catalyst made from step (1) and 5.5 times of equivalent dimethyl maleates in 35 DEG C of reflux
The 1h conditioning agent complex compounds that are inhibited are spare；
(3) it is 104mm to take viscosity at dimethicone, 1 that 15 parts of molecular weight are 50-100 ten thousand parts 25 DEG C2/ s containing-
HOSiCH3The chelate for the platinum group catalyst that the step of 0.001% mass fraction of silicone oil and total system of segment (1) obtains mixes
It after even, is kneaded in 130 DEG C of kneading machines, obtains Methyl Hydrogen Polysiloxane Fluid segment shown in formula (2)；
(4) mixed liquor of 0.05 part of water, 1 part of ethyl alcohol and 2 parts of toluene is added in reactor, adds 10 under stiring:1 ratio
(the CH of example3)2SiCl2And CH3SiCl3Toluene solution reacted, maintain the temperature between 30 DEG C, react 15min, stand point
Layer, remove sub-cloud sour water, upper layer grease wash one time, add a small amount of alcohol, then with 20% NaHCO3It neutralizes, then washes
One time, obtain MethylethoxylsiliconFluid Fluid segment shown in formula (3)；
(5) the MethylethoxylsiliconFluid Fluid segment that is respectively shown in formula (3), formula (5) and dimethylsilacyclobutane according to
2:1 ratio is put into reactor, adds the chelate of the platinum group catalyst described in 0.001% step (1), logical in 100 DEG C
Enter nitrogen activation reaction 5h to get to formula (6), chemical formula is：
(6) by formula (2), formula (6) and polypropylene according to 4：1：5 mass ratio is put into mixer, and 0.05 part of Strong oxdiative is added
Agent, 0.5 part of phenolic antioxidant are kneaded 2h at 95-130 DEG C, take out a small amount of sample, are analyzed by infrared spectrum IR, detect nothing
Si-H wave spectrums are qualification, are subsequently added into the platinum group described in step (2) and inhibit conditioning agent, 50min are kneaded at 240 DEG C, from extruder
It is expressed into 90 DEG C of hot water, formula (1) is obtained after crosslinking curing.
Embodiment 3
A kind of comb-branched Organosiliconcopolymere is the same as embodiment 1.
The preparation method of the comb-branched Organosiliconcopolymere, is as follows：
(1) by the mixing of 0.6 part of alpha-olefin, 3.5 parts of chloroplatinic acids, 7 parts of isopropanols, 1.2 parts of dimethyl divinyl silane
7 parts of NaHCO are added after cooling in liquid back flow reaction 2h under 120 DEG C, normal pressure3, 30min is stirred at 80 DEG C, then 6.67 ×
103Pa, isopropyl alcohol and water is removed under the conditions of 50 DEG C, the chelate that platinum group catalyst is obtained after filtering is spare；
(2) by the chelate of platinum group catalyst made from step (1) and 10 times of equivalent dimethyl maleates in 45 DEG C of reflux
The 1h conditioning agent complex compounds that are inhibited are spare；
(3) it is 104mm to take viscosity at dimethicone, 1.2 that 17 parts of molecular weight are 50-100 ten thousand parts 25 DEG C2/ s containing-
HOSiCH3The chelate for the platinum group catalyst that the step of 0.002% mass fraction of silicone oil and total system of segment (1) obtains mixes
It after even, is kneaded in 130 DEG C of kneading machines, obtains Methyl Hydrogen Polysiloxane Fluid segment shown in formula (2)；
(4) mixed liquor of 0.07 part of water, 1.2 parts of ethyl alcohol and 2.5 parts of toluene is added in reactor, is added under stiring
10:(the CH of 1 ratio3)2SiCl2And CH3SiCl3Toluene solution reacted, maintain the temperature between 35 DEG C, react 15min,
Stratification, remove sub-cloud sour water, upper layer grease wash one time, add a small amount of alcohol, then with 20% NaHCO3It neutralizes,
It washes again one time, obtains MethylethoxylsiliconFluid Fluid segment shown in formula (3)；
(5) the MethylethoxylsiliconFluid Fluid segment that is respectively shown in formula (3), formula (5) and dimethylsilacyclobutane according to
2:1 ratio is put into reactor, adds the chelate of the platinum group catalyst described in 0.002% step (1), logical in 150 DEG C
Enter nitrogen activation reaction 8h to get to formula (6), chemical formula is：
(6) by formula (2), formula (6) and polypropylene according to 4：1：5 mass ratio is put into mixer, and 0.05 part of Strong oxdiative is added
Agent, 0.5 part of phenolic antioxidant are kneaded 3h at 130 DEG C, take out a small amount of sample, are analyzed by infrared spectrum IR, detect no Si-H
Wave spectrum is qualification, is subsequently added into the platinum group described in step (2) and inhibits conditioning agent, 90min is kneaded at 265 DEG C, is squeezed out from extruder
Into 90 DEG C of hot water, formula (1) is obtained after crosslinking curing.
The strong antioxidants are cumyl peroxide.
The phenolic antioxidant is four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols, β-(3.5-
Di-t-butyl, 4- hydroxy phenyls) propionic acid octadecanol ester, 1,3,5- trimethyls -2,4,6- (3,5- di-t-butyl -4- hydroxy benzenes
Methyl) benzene, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid isoctanol ester, the double β-(3- tertiary butyl-4-hydroxies -5- of triethylene glycol
Aminomethyl phenyl) propionic ester, 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acids, thio diethylene it is bis- [3- (3,
5- di-tert-butyl-hydroxy phenyls) propionic ester], N, N- hexamethylene bis (3,5- di-t-butyl -4- hydroxyls hydrocinnamamide), N,
N '-bis- [3- (3,5- di-tert-butyl-hydroxy phenyl) propionyl] hydrazine, 2,2 '-oxalyl amido-bis- [ethyl -3- (3,5- bis- tertiary fourths
Base -4- hydroxyphenyls)] propionic ester, (the n-octylthiomethylene) -6- of 2,4- bis- methylphenols, 4- [(4,6- bis- pungent sulfenyls -1,3,5-
Triazine -2- bases)] it is -2,6- DI-tert-butylphenol compounds, one or more in 4,4 '-di-2-ethylhexylphosphine oxides (2,6 DI-tert-butylphenol compounds)；It is excellent
It is selected as four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols.
The chemical structural formula of formula (1) can be decomposed into：A-B-C has comb-branched structure；It is as follows：
The i.e. described comb-branched structure is
The present invention retains certain physical properties such as heat resistance, cold resistance, the release property of parent silicone oil and dimethicone
And the compatibility to polyolefin is greatly improved in anti-shearing force, comb-branched structure, very with the binding site of polyene hydrocarbon reaction
It is more, also securely further increase very much lubricity, bright property, water proofing property, grease proofness, soil resistance and dispersibility, comb-branched knot
Structure can also bring the promotion in mechanical property.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
1. a kind of comb-branched Organosiliconcopolymere, which is characterized in that shown in its structural formula such as formula (1)：
In formula (1), the sum of a and b are equal to 2~12000 integer, and c > d and the sum of c and d are equal to 100~2000 integer, m1+m2
+m3The sum of be equal to 3~3000 integer, n1+n2+n3The sum of be equal to 3~6000 integer.
2. comb-branched Organosiliconcopolymere according to claim 1, which is characterized in that its raw material includes structural formula difference
Methyl Hydrogen Polysiloxane Fluid segment, MethylethoxylsiliconFluid Fluid segment and long-chain poly dimethyl as shown in formula (2), formula (3), formula (4)
Trimethylene silane segment；
Wherein, R1It is polyolefin, improved polyalkene, contains-CH2,-CH- ,-CO- and the segment or methyl group of-COO-, second
Base group, vinyl groups, propyl group, propenyl group, phenyl group or cyano group.
3. comb-branched Organosiliconcopolymere according to claim 2, which is characterized in that the R1It is polypropylene.
4. comb-branched Organosiliconcopolymere according to claim 1, which is characterized in that long-chain shown in the formula (4)
The raw material of poly dimethyl trimethylene silane segment is dimethylsilacyclobutane, and purity is more than 95%, and chemical structural formula is such as
Shown in formula (5)：
5. a kind of preparation method of comb-branched Organosiliconcopolymere as described in claim 1, which is characterized in that specific steps
It is as follows：
(1) by 0.4-0.6 parts of alpha-olefins, 2.5-3.5 parts of chloroplatinic acids, 5-7 parts of isopropanols, 0.8-1.2 parts of dimethyl divinyl
5-7 parts of NaHCO are added after cooling in the mixed liquor of silane back flow reaction 1-2h under 25-120 DEG C, normal pressure3, stirred at 25-80 DEG C
30min, then 6.67 × 103Isopropyl alcohol and water is removed under the conditions of Pa, 25-50 DEG C, and the chela of platinum group catalyst is obtained after filtering
It is spare to close object；
(2) by the chelate of platinum group catalyst made from step (1) and 1-10 times of equivalent dimethyl maleate in 25-45 DEG C of reflux
The 1h conditioning agent complex compounds that are inhibited are spare；
(3) it is 104mm to take viscosity at the dimethicone that 13-17 parts of molecular weight are 50-100 ten thousand, 25 DEG C of 0.8-1.2 parts2/ s's
Containing-HOSiCH3The platinum group catalyst that the step of silicone oil and total system 0.00001-0.002% mass fractions of segment (1) obtains
Chelate, after mixing, be kneaded in 130 DEG C of kneading machines, obtain Methyl Hydrogen Polysiloxane Fluid segment shown in formula (2)；
(4) mixed liquor of 0.03-0.07 parts of water, 0.8-1.2 parts of ethyl alcohol and 1.5-2.5 parts of toluene is added in reactor,
Stirring is lower to add 10:(the CH of 1 ratio3)2SiCl2And CH3SiCl3Toluene solution reacted, maintain the temperature at 25-35 DEG C it
Between, 15min is reacted, stratification removes sub-cloud sour water, and upper layer grease is washed one time, a small amount of alcohol is added, then with 20%
NaHCO3It neutralizes, then washes one time, obtain MethylethoxylsiliconFluid Fluid segment shown in formula (3)；
(5) the MethylethoxylsiliconFluid Fluid segment and dimethylsilacyclobutane being respectively shown in formula (3), formula (5) are according to 2:1
Ratio is put into reactor, adds the chelate of the platinum group catalyst described in 0.00001~0.002% step (1), in 60~
150 DEG C are passed through nitrogen activation and react 1~8h to get to formula (6), and chemical formula is：
(6) by formula (2), formula (6) and polypropylene according to 4：1：5 mass ratio is put into mixer, and 0.05 part of strong oxidizer is added,
0.5 part of phenolic antioxidant is kneaded 1~3h at 95-130 DEG C, takes out a small amount of sample, is analyzed by infrared spectrum IR, detects nothing
Si-H wave spectrums are qualification, are subsequently added into the platinum group described in step (2) and inhibit conditioning agent, 10-90min is kneaded at 220-265 DEG C, from
Extruder is expressed into 90 DEG C of hot water, and formula (1) is obtained after crosslinking curing.
6. the preparation method of comb-branched Organosiliconcopolymere according to claim 5, which is characterized in that the strong antioxygen
Agent is cumyl peroxide.
7. the preparation method of comb-branched Organosiliconcopolymere according to claim 5, which is characterized in that the phenols is anti-
Oxygen agent is four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols, β-(3.5- di-t-butyls, 4- hydroxy benzenes
Base) propionic acid octadecanol ester, 1,3,5- trimethyls -2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene, β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid isoctanol ester, double β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester of triethylene glycol,
Bis- [3- (3, the 5- di-t-butyl -4- hydroxyls of 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid, thio diethylene
Phenyl) propionic ester], N, N- hexamethylene bis (3,5- di-t-butyl -4- hydroxyls hydrocinnamamide), N, N '-bis- [3- (3,5- bis- uncles
Butyl -4- hydroxy phenyls) propionyl] hydrazine, 2,2 '-oxalyl amido-bis- [ethyl -3- (3,5- di-t-butyl -4- hydroxyphenyls)] propionic acid
Ester, (the n-octylthiomethylene) -6- of 2,4- bis- methylphenols, 4- [(4,6- bis- pungent sulfenyls -1,3,5-triazines -2- bases)] -2,6-
DI-tert-butylphenol compounds, 4, it is one or more in 4 '-di-2-ethylhexylphosphine oxides (2,6 DI-tert-butylphenol compounds).
8. the preparation method of comb-branched Organosiliconcopolymere according to claim 7, which is characterized in that the phenols is anti-
Oxygen agent is four [β-(3.5- di-t-butyls, 4- hydroxy phenyls) propionic acid] Ji Wusi ester alcohols.
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