CN107868254A - A kind of Multifunctional plastic additive and preparation method thereof - Google Patents
A kind of Multifunctional plastic additive and preparation method thereof Download PDFInfo
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- CN107868254A CN107868254A CN201711342408.7A CN201711342408A CN107868254A CN 107868254 A CN107868254 A CN 107868254A CN 201711342408 A CN201711342408 A CN 201711342408A CN 107868254 A CN107868254 A CN 107868254A
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- 239000004597 plastic additive Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- -1 polysiloxanes Polymers 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- 239000010703 silicon Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000005457 ice water Substances 0.000 claims abstract description 16
- 239000003960 organic solvent Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 11
- BYMMIQCVDHHYGG-UHFFFAOYSA-N Cl.OP(O)(O)=O Chemical class Cl.OP(O)(O)=O BYMMIQCVDHHYGG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004519 grease Substances 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 5
- 238000012805 post-processing Methods 0.000 claims abstract description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 11
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 6
- HXBZCHYDLURWIZ-UHFFFAOYSA-N diphenyl hydrogen phosphate;hydrochloride Chemical compound Cl.C=1C=CC=CC=1OP(=O)(O)OC1=CC=CC=C1 HXBZCHYDLURWIZ-UHFFFAOYSA-N 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- GXEAHRDOFNEYNX-UHFFFAOYSA-M P(=O)(OC)(OC)[O-].[Cl+] Chemical compound P(=O)(OC)(OC)[O-].[Cl+] GXEAHRDOFNEYNX-UHFFFAOYSA-M 0.000 claims description 4
- LGTLXDJOAJDFLR-UHFFFAOYSA-N diethyl chlorophosphate Chemical compound CCOP(Cl)(=O)OCC LGTLXDJOAJDFLR-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 239000000039 congener Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 18
- 229920003023 plastic Polymers 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 8
- 238000012986 modification Methods 0.000 abstract description 7
- 230000004048 modification Effects 0.000 abstract description 7
- 239000003063 flame retardant Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
- C07F9/24—Esteramides
- C07F9/2454—Esteramides the amide moiety containing a substituent or a structure which is considered as characteristic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/395—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of Multifunctional plastic additive and preparation method thereof, belongs to plastics modification technology field；The plastic additive is a kind of phosphorous nitrogenous polysiloxanes, can improve the surface property of plastic processing performance and plastic products, while also has fire-retardant function.Its preparation process is as follows：(1) by the dissolving of raw material amido silicon oil in organic solvent, 10~30min is stirred by 15~30% triethylamines added of raw material weight, ice-water bath；(2) 50~80% chlorine phosphate compounds of raw material weight are dissolved in same organic solvent, be slowly dropped under constant temperature in amido silicon oil solution, ice-water bath is removed in reaction 4~8h recession, recovers to stop reacting to room temperature；(3) unreacted chlorine phosphate is removed by post-processing, finally gives colorless viscous grease.
Description
Technical field
The present invention relates to plastics industry technical field, and in particular to a kind of Multifunctional plastic additive and preparation method thereof.
Background technology
In modifying plastics industry, in order to improve plastic processing performance and performance, generally require to add a variety of differences
The modified additive of functional form.This can undoubtedly give formula design, coordinative composition of equipments, production control etc. to bring certain difficulty.
, will " thing half if two kinds or two or more functions can be integrated on same auxiliary agent, i.e. multifunctional assistant
Work(times ".At present, the existing relevant report of the multifunction of plastic additive.Such as patent CN102219928A, CN106084295A etc.
A kind of plastic multifunctional auxiliary agent and preparation method thereof is individually disclosed, but their preparation method mainly passes through different materials
Simple compounding, feature, uniformity, the compatibility of this plastic additive are difficult to ensure that.Patent CN106866888A,
CN105440221A etc. is then to prepare plastic multifunctional auxiliary agent by the method for chemical synthesis, but their auxiliary agent function is mainly
Improve the processing characteristics or Material Compatibility problem of plastics, be not related to the fire-retardant and scraping and wiping resistance performance of plastics practical application request.
Their preparation method stability and controllability also Shortcomings simultaneously, it is difficult to realize industrialized production.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of to have lubrication, scattered, anti-scratch and fire-retardant etc. more work(
Energy plastic additive and preparation method thereof.
In view of the above mentioned problem of prior art, according to one side disclosed by the invention, the present invention uses following technology
Scheme：
A kind of Multifunctional plastic additive, its molecular structure are as follows：
Wherein, R and R ' can be alkyl, phenyl or other non-reacted groups with identical or different；M can be with identical with M '
Or it is different, it is methyl, ethyl, phenyl or other non-reacted groups；N is 5-100 integer, and m is 1-10 integer.Preferably
N is 10-60 integer, and m is 1-3 integer.
In order to which the present invention is better achieved, further technical scheme is：
A kind of preparation method of Multifunctional plastic additive, comprises the following steps：
(1) by the dissolving of raw material amido silicon oil in organic solvent, three are added by the 15~30% of raw material amido silicon oil weight
Ethamine, ice-water bath stir 10~30 minutes；
(2) 50~80% chlorine phosphate compounds of raw material amido silicon oil weight are dissolved in of the same race with the step (1)
In the organic solvent of class, it is slowly dropped under constant temperature in amido silicon oil solution, ice-water bath is removed in reaction 4~8h recession, recovers to room
Temperature stops reaction；
(3) unreacted chlorine phosphate is removed by post-processing, finally gives colorless viscous grease.
According to one embodiment of the invention, amido silicon oil used is amino-terminated poly- silicon in the step (1)
Oxygen alkane, molecular structure are as follows：
Wherein, R and R ' can be alkyl, phenyl or other non-reacted groups, n is the whole of 5-100 with identical or different
Number, m are 1-10 integer.Preferably n is 10-60 integer, and m is 1-3 integer.
According to another embodiment of the invention, in the step (2) chlorine phosphate compounds used be selected from
One or more in chlorine phosphate dimethyl ester, diethyl chloro-phosphate, diphenyl phosphate chloride.
According to another embodiment of the invention, the organic solvent is selected from dimethylformamide, dichloroethanes, chlorine
One or more in imitative, chlorobenzene, tetrahydrofuran.
According to another embodiment of the invention, the mass fraction of the organic solvent is 10~80%.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of Multifunctional plastic additive of the present invention and preparation method thereof, (1) preparation method technique is simple, energy consumption is low, ring
Ensure safety, be reproducible, being easy to implement industrialization；(2) the Multifunctional plastic additive thermostabilization being prepared is good, nontoxic, can be same
The processing characteristics and performance of Shi Tigao plastics, it is practical；(3) plastic additive being prepared can be obviously improved plastics
The scratch resistance and anti-flammability of product, especially suitable for automotive trim modifying plastics field, wide market.
Brief description of the drawings
, below will be to embodiment for clearer explanation present specification embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in the description of prior art, it should be apparent that, drawings in the following description are only
It is the reference to some embodiments in present specification, for those skilled in the art, is not paying creative work
In the case of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the infrared spectrum of according to embodiments of the present invention 3 Multifunctional plastic additive.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
A kind of Multifunctional plastic additive, primarily serves lubrication, scattered, anti-scratch and fire-retardant etc. effect, and molecular structure is as follows：
R and R ' can be alkyl, phenyl or other non-reacted groups with identical or different；M and M ' can be with identical or not
Together, it is methyl, ethyl, phenyl or other non-reacted groups.N is 5-100 integer, and m is 1-10 integer.Preferably n is
10-60 integer, m are 1-3 integer.
A kind of preparation method of polysiloxanes Multifunctional plastic additive, it is comprised the following steps that：
(1) by the dissolving of raw material amido silicon oil in organic solvent, by 15~30% triethylamines added of raw material weight, ice
Stirring in water bath 10~30 minutes；
Its amido silicon oil can be amino-terminated polysiloxanes, and molecular structure is as follows：
R and R ' can be alkyl, phenyl or other non-reacted groups, n is 5-100 integer, and m is with identical or different
1-10 integer.Preferably n is 10-60 integer, and m is 1-3 integer.
(2) 50~80% chlorine phosphate compounds of raw material weight are dissolved in same organic solvent, delayed under constant temperature
Slowly it is added drop-wise in amido silicon oil solution, ice-water bath is removed in reaction 4~8h recession, recovers to stop reacting to room temperature；Chlorine phosphoric acid used
Ester type compound can be the one or more in chlorine phosphate dimethyl ester, diethyl chloro-phosphate, diphenyl phosphate chloride.
Above organic solvent can be one kind in dimethylformamide, dichloroethanes, chloroform, chlorobenzene, tetrahydrofuran or
Several, solvent quality fraction is 10~80%.
(3) unreacted chlorine phosphate is removed by post-processing, finally gives colorless viscous grease.
The preparation method technique of the present invention is simple and environmentally-friendly to be saved, is reproducible, being easy to implement industrialization.Pass through this method
The phosphorous nitrogenous polysiloxanes thermostabilization being prepared is good, nontoxic, can not only improve plastic processing performance, improves material fluidity
And dispersiveness, extruder moment of torsion is reduced, improves production capacity；The surface property of product can also be improved, reduce coefficient of friction, scratch resistance
Wipe, increase surface tactile sensation；Most importantly the anti-flammability of polymeric material can also be improved, reduces the warp that material combustion is brought
Ji loss and casualties.
Embodiment 1
Dichloroethanes 100mL is added in a kettle, successively adds 40g amido silicon oils (R '=R=CH3, n=5~10, m
=1), 30min is stirred in 6.0g triethylamines ice-water bath.20g chlorine dimethyl phosphates are dissolved in 20mL dichloroethanes in advance, with perseverance
Pressure funnel is added dropwise at a slow speed, 1.0h completion of dropwise addition.Ice-water bath is removed in reaction 4.0h recession, and reaction solution is gradually restored to greenhouse, stops anti-
Should.Separation, purification obtain 50.0g colorless viscous grease.
Embodiment 2
Dichloroethanes 100mL is added in a kettle, successively adds 40g amido silicon oils (R '=R=CH3, n=10~20,
M=1), 60min is stirred in 8.0g triethylamines ice-water bath.25g diethyl chloro-phosphates are dissolved in 20mL dichloroethanes in advance, used
Constant pressure funnel is added dropwise at a slow speed, 1.5h completion of dropwise addition.Ice-water bath is removed in reaction 4.0h recession, and reaction solution is gradually restored to greenhouse, stops
Reaction.Separation, purification obtain 52.0g colorless viscous grease.
Embodiment 3
Tetrahydrofuran 100mL is added in a kettle, successively adds 40g amido silicon oils (R '=R=CH3, n=10~20,
M=1), 60min is stirred in 8.0g triethylamines ice-water bath.25g diphenyl phosphate chlorides are dissolved in 20mL tetrahydrofurans in advance, used
Constant pressure funnel is added dropwise at a slow speed, 1.5h completion of dropwise addition.Ice-water bath is removed in reaction 8.0h recession, and reaction solution is gradually restored to greenhouse, stops
Reaction.Separation, purification obtain 56.0g colorless viscous grease.
Embodiment 4
Tetrahydrofuran 100mL is added in a kettle, successively adds 40g amido silicon oils (R=CH3, R '=phenyl, n=
10~20, m=1), 60min is stirred in 8.0g triethylamine ice-water baths.25g diphenyl phosphate chlorides are dissolved in 20mL tetrahydrochysene furans in advance
In muttering, it is added dropwise at a slow speed with constant pressure funnel, 1.5h completion of dropwise addition.Ice-water bath is removed in reaction 8.0h recession, and reaction solution is gradually restored to temperature
Room, stop reaction.Separation, purification obtain 60.0g colorless viscous grease.
The grease that addition 5wt% embodiments 1-4 is obtained is into polypropylene/talcum powder (70/25) system, before contrast addition
The processing characteristics of plastics, scratch-resistant, fire-retardant and mechanical property afterwards, as shown in table 1.
Table 1 adds 5wt% auxiliary agents of the present invention to polypropylene/talcum powder (70/25) system performance impact experimental data
To sum up, Multifunctional plastic additive of the invention can not only improve plastic processing performance, moreover it is possible to improve plastic products
Performance.The multifunctional assistant will be more practical, and the different phase during plastic processing and use, auxiliary agent can
Function affect is played, and each function is independent of each other, also in the absence of the compatibility issue of Compositional type multifunctional assistant.
It should be noted that：Scope of the present invention is not limited to the scope involved by embodiment.Above
These examples be only the invention will be further described.Various equivalent modifications on the basis of the present invention or modification, still
Belong within the technical scope that the present invention is protected.
" one embodiment " for being spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is this to realize with reference to other embodiment
Feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can be to master in the range of disclosure and claim
The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.Except what is carried out to building block and/or layout
Outside variations and modifications, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of Multifunctional plastic additive, it is characterised in that molecular structure is as follows：
Wherein, R and R ' can be alkyl, phenyl or other non-reacted groups with identical or different；M and M ' can be with identical or not
Together, it is methyl, ethyl, phenyl or other non-reacted groups；N is 5-100 integer, and m is 1-10 integer.Preferably n is
10-60 integer, m are 1-3 integer.
2. a kind of preparation method of Multifunctional plastic additive, it is characterised in that comprise the following steps：
(1) by the dissolving of raw material amido silicon oil in organic solvent, triethylamine is added by the 15~30% of raw material amido silicon oil weight,
Ice-water bath stirring a period of time；
(2) 50~80% chlorine phosphate compounds of raw material amido silicon oil weight are dissolved in congener with the step (1)
In organic solvent, it is slowly dropped under constant temperature in amido silicon oil solution, ice-water bath is removed in reaction 4~8h recession, recovers to room temperature to stop
Only react；
(3) unreacted chlorine phosphate is removed by post-processing, finally gives colorless viscous grease.
3. the preparation method of Multifunctional plastic additive according to claim 2, it is characterised in that used in the step (1)
Amido silicon oil be amino-terminated polysiloxanes, molecular structure is as follows：
Wherein, R and R ' can be alkyl, phenyl or other non-reacted groups, n is 5-100 integer, and m is with identical or different
1-10 integer.It is preferred that n is 10-60 integer, m is 1-3 integer.
4. the preparation method of Multifunctional plastic additive according to claim 2, it is characterised in that used in the step (2)
Chlorine phosphate compounds be one kind or several in chlorine phosphate dimethyl ester, diethyl chloro-phosphate, diphenyl phosphate chloride
Kind.
5. the preparation method of Multifunctional plastic additive according to claim 2, it is characterised in that the organic solvent is choosing
One or more from dimethylformamide, dichloroethanes, chloroform, chlorobenzene, tetrahydrofuran.
6. the preparation method of Multifunctional plastic additive according to claim 2, it is characterised in that the matter of the organic solvent
It is 10~80% to measure fraction.
7. the preparation method of Multifunctional plastic additive according to claim 2, it is characterised in that the ice-water bath stirring
Time is 10~30 minutes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997584A (en) * | 2018-08-31 | 2018-12-14 | 成都硅宝科技股份有限公司 | A kind of organic silicon fibre retardant of phosphorus-nitrogen containing and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04173748A (en) * | 1990-11-06 | 1992-06-22 | Sagami Chem Res Center | Polyorganosiloxane having phosphoric acid amide at one end and percutaneous absorption accelerator |
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| CN108997584B (en) * | 2018-08-31 | 2020-10-09 | 成都硅宝科技股份有限公司 | Organic silicon flame retardant containing phosphorus and nitrogen and preparation method thereof |
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| CN107868254B (en) | 2020-07-14 |
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