CN103804881B - A kind of lubricating antistatic composition and composite master batch thereof and preparation method and application - Google Patents
A kind of lubricating antistatic composition and composite master batch thereof and preparation method and application Download PDFInfo
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- CN103804881B CN103804881B CN201410084142.0A CN201410084142A CN103804881B CN 103804881 B CN103804881 B CN 103804881B CN 201410084142 A CN201410084142 A CN 201410084142A CN 103804881 B CN103804881 B CN 103804881B
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- 239000000203 mixture Substances 0.000 title claims abstract description 159
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 118
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 67
- 239000002131 composite material Substances 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 48
- -1 Hydroxyethyl ethylene bisamide Chemical compound 0.000 claims abstract description 33
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 13
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZJOLCKGSXLIVAA-UHFFFAOYSA-N ethene;octadecanamide Chemical compound C=C.CCCCCCCCCCCCCCCCCC(N)=O.CCCCCCCCCCCCCCCCCC(N)=O ZJOLCKGSXLIVAA-UHFFFAOYSA-N 0.000 claims abstract description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 13
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims description 28
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001412 amines Chemical class 0.000 claims description 6
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 6
- 229960003742 phenol Drugs 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 5
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- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 4
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 2
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 claims 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims 3
- 229930195729 fatty acid Natural products 0.000 claims 3
- 239000000194 fatty acid Substances 0.000 claims 3
- 150000004665 fatty acids Chemical class 0.000 claims 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 abstract description 10
- URFBYGPZHFXORG-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;docosanoic acid Chemical compound OCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCCCCCC(O)=O URFBYGPZHFXORG-UHFFFAOYSA-N 0.000 abstract description 10
- WSEFPKKOUNRCAJ-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;octadecanoic acid Chemical compound OCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCC(O)=O WSEFPKKOUNRCAJ-UHFFFAOYSA-N 0.000 abstract description 10
- 239000002253 acid Substances 0.000 abstract description 10
- 150000002632 lipids Chemical class 0.000 abstract description 10
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- 238000012545 processing Methods 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002195 synergetic effect Effects 0.000 abstract description 6
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- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to macromolecular material lubricating antistatic technical field of compositions, disclose and a kind ofly can give processing of high molecular material lubrication, the lubricating antistatic composition of antistatic, anti several functions and composite master batch thereof and preparation method and application simultaneously.This lubricating antistatic composition comprises the component of following mass percentage: ethylene bis stearic acid amide 5 ~ 15%; Hydroxyethyl ethylene bisamide 20 ~ 45%; Synergist 0 ~ 10%; Stearic acid pentaerythritol resin 5 ~ 15%; Behenic acid pentaerythritol resin 0 ~ 8%; Aliphatic amine polyoxyethylene ether 10 ~ 20%; Lipid acid Tegin 55G 8 ~ 16%; Polyoxyethylene glycol 1 ~ 5%.Lubricating antistatic composition of the present invention and composite master batch thereof, overcome simple function additive/master batch and can not meet need of production and be present in product surface with multiple auxiliary agent simultaneously and influence each other, act on the drawback disappeared mutually, realizes multi-functional synergistic and unanimously long-acting.
Description
Technical field
The invention belongs to macromolecular material lubricating antistatic technical field of compositions, particularly a kind ofly can give processing of high molecular material lubrication, the lubricating antistatic composition of antistatic, anti several functions and composite master batch thereof and preparation method and application simultaneously.
Background technology
When plastics are by scorification forming process, there is the friction in melt between polymer molecule and the friction between polymer melt and processing units surface, the former can affect polymer malt viscosity, reduce mobility, also can cause the mistake thermal ageing of plastics, the latter can make polymer melt stick on the surface of processing units and other contact materials, particularly at high temperature, the friction of melt and metallic surface can raise with temperature and enlarge markedly, article removal difficulty can be made time serious, product surface even can be made very coarse, matt and produce flow liner.Lubricant is added in this kind of friction of current minimizing the most effective means.
Plastics generally have very high volume specific resistance, and its goods can produce electrostatic because of friction.Because plastics self-resistance rate is high, water-absorbent is low, electrostatic not easily removes and causes the voltage of accumulation very large, very large negative impact is caused to the production of plastics and use procedure, for example electrostatic can make the dust in air be adsorbed in goods affects its outward appearance, reduce its commercial value, and for example goods static electricity during printing can make ink or dyestuff attachment inequality easily come off, for another example electrostatic can produce electric discharge phenomena, so cause electric shock to catch fire, the accident such as smashed district.Electrostatic also may damage the use properties of product, as the encapsulation and dismounting behavior etc. of electronic chip.This kind of electrostatic of current minimizing the most effective means adds static inhibitor.
Thin wall plastic products is in production and use procedure, and can bind because of friction between goods or between goods and contactant, particularly under hot weather, the adhesion of plastics sheet and plastics film can reduce the operating efficiency of user greatly.Release agent and slipping agent are added in this kind of adhesion of current minimizing the most effective means.
In actual applications, particularly for the thin-wall shell goods of film, thin slice and injection moulding, often need production formula can realize simultaneously above-mentioned mention processing and lubrication, easily demoulding adhesion, the function such as antistatic.These functions are that functional agent by being mixed in advance in article substrate is constantly enriched in product surface and forms functional layer to external migration and realize mostly, will realize these functions also just to require to add corresponding functional agent in formula, after moulded products, they form multi-functional top layer to external migration together simultaneously simultaneously.A large amount of experiences tells us, and simple function is easy to realize by adding single auxiliary agent, but multiple auxiliary agent is present in product surface simultaneously often influences each other, acts on and disappearing mutually.And, article topsheet because of contact, friction, washing and after be destroyed, when inner functional agent supplements to external migration, because their travelling speed is variant, can cause the function on the top layer of new formation and original top layer inconsistent.Realize plastics several functions synergistic and long-acting be unanimously the technical barrier of generally acknowledging in the industry, periodical both domestic and external and patent documentation all seldom have relevant report.
The plastics additive of prior art simple function cannot meet the demand of multiple function, the present invention is by mixing said components by particular combination, prepare the several functions lubricating antistatic agent composition with good processing and lubrication, antistatic, anti, overcome that various ingredients in prior art is present in that product surface often influences each other simultaneously, these long those disappear, usual several functions can not all best and long-acting consistent problem.After the above-mentioned lubricating antistatic composition for preparing is pulverized, add in macromolecular material and mix, multi-functional synergistic can be realized and unanimously long-acting.
In order to better make lubricating antistatic composition of the present invention be scattered in macromolecular material, the present invention also provides a kind of composite master batch containing above-mentioned lubricating antistatic composition.By massfraction, this composite master batch includes the matrix of 92 ~ 98% and the above-mentioned lubricating antistatic composition of 2 ~ 8%.
Wherein, described matrix is preferably at least one in polyethylene glycol methacrylic acid copolymer body (PECM) and polyoxyethylene-epihalohydrin copolymer (PEO-ECH).It is more preferably the mixture that polyethylene glycol methacrylic acid copolymer body and polyoxyethylene-epihalohydrin copolymer mass ratio 1:1 form.
Preferably, this composite master batch includes the matrix of 94 ~ 98wt% and the above-mentioned lubricating antistatic composition of 2 ~ 6wt%.
After matrix and above-mentioned lubricating antistatic composition are pulverized respectively, be mixed in proportion, mediate or Screw Extrusion through pressurization, namely obtain composite master batch.
Preferably, the temperature range of each section of described Screw Extrusion is 150 ~ 200 DEG C.
Lubricating antistatic composition of the present invention and master batch thereof all can directly apply in thermoplastic's plastics, thermosetting resin, ink, elastomeric material, give the several functions such as materials processing lubrication, antistatic, anti.
Lubricating antistatic composition of the present invention adopt with static inhibitor take as the leading factor serve as surfactants suitably add rise with it synergistic lubricant, slipping agent etc. effectively auxiliary agent finally form multi-functional lubricating antistatic composition and composite master batch thereof, overcome simple function additive/master batch and can not meet need of production and be present in product surface with multiple auxiliary agent simultaneously and influence each other, act on the drawback disappeared mutually.
The present invention, relative to prior art, has following advantage and beneficial effect:
(1) lubricating antistatic composition of the present invention and composite master batch thereof are applicable to thermoplastics, thermosetting resin, ink, elastomeric material;
(2) add lubricating antistatic composition of the present invention and can reduce goods processing temperature, reduce machine loss, improve the output of goods, promote the quality of goods, saves energy;
(3) add lubricating antistatic composition of the present invention at filler modified and look female manufacturing system, pigment can be improved and stopping composition makes product surface color homogeneous, bright in colour in the mark performance of plastics;
(4) in fiberglass reinforced system, add lubricating antistatic composition of the present invention and can prevent glass emergence on the surface, surface brightness and the feel that can increase goods soft and smooth simultaneously, improving product class;
(5) in thin slice sheet material and film, add lubricating antistatic composition of the present invention, significantly can reduce the dynamic and static state frictional coefficient of goods, prevent the mutual adhesion of goods and and electrostatic, increase work efficiency;
(6) in the plastics of engineering plastics and high temperature resistant processing, add lubricating antistatic composition of the present invention, there is good thermostability and low volatility, the good demoulding and flowing property, make goods have soft and smooth surface and high glossiness;
(7) add lubricating antistatic composition of the present invention at plastics, rubbery system, the dust in article adsorbs air can be prevented, when addition is a little greatly, can prevent goods electric charge from putting aside;
(8) awning film interpolation lubricating antistatic composition of the present invention, there is drip, disappear the functions such as nothing;
(9) the lubricating antistatic composition for preparing of the present invention and composite master batch excellent performance thereof, surface resistivity is lower than 10
8Ω, notched Izod impact strength are greater than 45MPa, and tensile strength is greater than 13MPa, and surface is essentially smooth, smooth.
Summary of the invention
Be difficult to the consistent deficiency of synergistic in order to overcome the single shortcoming of above-mentioned prior art additives function with function in multifunction additive, primary and foremost purpose of the present invention is to provide a kind of lubricating antistatic composition.Lubricating antistatic composition of the present invention comprises the functional agent of particular types and quantity, realizes multi-functional synergistic and unanimously long-acting, can give the several functions such as processing of high molecular material lubrication, antistatic, anti simultaneously.
Another object of the present invention is the preparation method providing above-mentioned lubricating antistatic composition.
Still a further object of the present invention is to provide a kind of composite master batch based on above-mentioned lubricating antistatic composition.
Still a further object of the present invention is to provide above-mentioned lubricating antistatic composition and the application of composite master batch in thermoplastic's plastics, thermosetting resin, ink, elastomeric material thereof.
Object of the present invention is realized by following proposal:
A kind of lubricating antistatic composition, comprises the component of following mass percentage:
Ethylene bis stearic acid amide 5 ~ 15%
Hydroxyethyl ethylene bisamide 20 ~ 45%
Synergist 0 ~ 10%
Stearic acid pentaerythritol resin 5 ~ 15%
Behenic acid pentaerythritol resin 0 ~ 8%
Aliphatic amine polyoxyethylene ether 10 ~ 20%
Lipid acid Tegin 55G 8 ~ 16%
Polyoxyethylene glycol 1 ~ 5%.
Described synergist is selected from least one in erucicamide, amine hydroxybenzene, stearic amide and 12-hydroxystearic.It is more preferably the mixture of erucicamide and amine hydroxybenzene 1:1 composition in mass ratio.
Preferably, above-mentioned lubricating antistatic composition, comprises the component of following mass percentage:
Ethylene bis stearic acid amide 8 ~ 15%
Hydroxyethyl ethylene bisamide 25 ~ 35%
Synergist 4 ~ 8%
Stearic acid pentaerythritol resin 6 ~ 10%
Behenic acid pentaerythritol resin 3 ~ 6%
Aliphatic amine polyoxyethylene ether 12 ~ 16%
Lipid acid Tegin 55G 10 ~ 16%
Polyoxyethylene glycol 2 ~ 4%.
Above-mentioned lubricating antistatic composition by aforesaid combination is pulverized respectively, mixing granulation obtains, be specially: ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist, stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G and polyoxyethylene glycol are pulverized respectively, be mixed in proportion, granulation, can obtain lubricating antistatic composition.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 5:45:15:8:10:16:1, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 92:8, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 2: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 1.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 94:6, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 3: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 1.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 96:4, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 4: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 1.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 98:2, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 5: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist (erucicamide), stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 15:35:10:5:0:20:10:5, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 92:8, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 6: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 5.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 94:6, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 7: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 5.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 96:4, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 8: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 5.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 98:2, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 9: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist (amine hydroxybenzene), stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 10:45:5:10:4:15:8:3, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 92:8, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 10: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 9.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 94:6, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 11: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 9.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 96:4, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 12: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 9.
(2) after matrix (PECM) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 98:2, be prepared into particulate state finally by pressurization kneading, obtain composite master batch.
Embodiment 13: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist (12-hydroxystearic), stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 15:20:10:10:4:20:16:5, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 92:8, be prepared into particulate state finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 14: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 13.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 94:6, be prepared into particulate state finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 15: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 13.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 96:4, be prepared into particulate state finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 16: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 13.
(2) after matrix (PEO-ECH) and above-mentioned lubricating antistatic composition being pulverized respectively, more jointly mix by the mass ratio of 98:2, be prepared into particulate state finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 17: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist (12-hydroxystearic), stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 10:40:6:10:6:15:10:3, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (mixture of PECM and PEO-ECH mass ratio 1:1) and above-mentioned lubricating antistatic composition being pulverized respectively, jointly mix by the mass ratio of 92:8 again, particulate state is prepared into finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 18: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 17.
(2) after matrix (mixture of PECM and PEO-ECH mass ratio 1:1) and above-mentioned lubricating antistatic composition being pulverized respectively, jointly mix by the mass ratio of 94:6 again, particulate state is prepared into finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 19: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 17.
(2) after matrix (mixture of PECM and PEO-ECH mass ratio 1:1) and above-mentioned lubricating antistatic composition being pulverized respectively, jointly mix by the mass ratio of 96:4 again, particulate state is prepared into finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 20: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition is with embodiment 17.
(2) after matrix (mixture of PECM and PEO-ECH mass ratio 1:1) and above-mentioned lubricating antistatic composition being pulverized respectively, jointly mix by the mass ratio of 98:2 again, particulate state is prepared into finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 21: the preparation of lubricating antistatic composition and composite master batch thereof
(1) preparation of lubricating antistatic composition: after first each component being pulverized respectively, ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist (mixture of erucicamide and amine hydroxybenzene mass ratio 1:1), stearic acid pentaerythritol resin, behenic acid pentaerythritol resin, aliphatic amine polyoxyethylene ether, lipid acid Tegin 55G, polyoxyethylene glycol mix jointly by the mass ratio of 10:40:6:10:6:15:10:3, make particulate state finally by granulating equipment, obtain lubricating antistatic composition.
(2) after matrix (mixture of PECM and PEO-ECH mass ratio 1:1) and above-mentioned lubricating antistatic composition being pulverized respectively, jointly mix by the mass ratio of 92:8 again, particulate state is prepared into finally by twin-screw extrusion, twin screw extruder each section of temperature is 150 ~ 200 DEG C, obtains composite master batch.
Embodiment 22: the performance index of lubricating antistatic composition
Lubricating antistatic composition composite master batch embodiment 1 ~ 21 prepared is injection molded into standard test specimen with injection moulding machine after vacuum-drying.Injection moulding machine temperature is set as 220 DEG C, a district, two 240 DEG C, districts, three 240 DEG C, districts, and nozzle temperature is 230 DEG C, pressurize 5 ~ 10s under 80MPa.The lubricating antistatic composition composite master batch specimen size of gained is 150mm × 20mm × 4mm.Relevant performance index are in table 1.
The performance index of table 1 lubricating antistatic composition composite master batch
Result according to table 1 can be found out, lubricating antistatic composition composite master batch prepared by the present invention has good antistatic property, mechanical property, oilness, test result: 10
5Ω≤surface resistivity≤10
8Ω, notched Izod impact strength>=45MPa, tensile strength>=13MPa, surface is essentially smooth, smooth.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a lubricating antistatic composition, is characterized in that the component comprising following mass percentage:
Ethylene bis stearic acid amide 5 ~ 15%
Hydroxyethyl ethylene bisamide 20 ~ 45%
Synergist 0 ~ 10%
Stearic acid pentaerythritol ester 5 ~ 15%
Behenic acid pentaerythritol ester 0 ~ 8%
Aliphatic amine polyoxyethylene ether 10 ~ 20%
Fatty acid monoglyceride 8 ~ 16%
Polyoxyethylene glycol 1 ~ 5%.
2. lubricating antistatic composition according to claim 1, is characterized in that: described synergist is at least one in erucicamide, amine hydroxybenzene, stearic amide and 12-hydroxystearic.
3. lubricating antistatic composition according to claim 1, is characterized in that: described synergist is the mixture of erucicamide and amine hydroxybenzene 1:1 composition in mass ratio.
4. lubricating antistatic composition according to claim 1, is characterized in that the component comprising following mass percentage:
Ethylene bis stearic acid amide 8 ~ 15%
Hydroxyethyl ethylene bisamide 25 ~ 35%
Synergist 4 ~ 8%
Stearic acid pentaerythritol ester 6 ~ 10%
Behenic acid pentaerythritol ester 3 ~ 6%
Aliphatic amine polyoxyethylene ether 12 ~ 16%
Fatty acid monoglyceride 10 ~ 16%
Polyoxyethylene glycol 2 ~ 4%.
5. the preparation method of the lubricating antistatic composition according to any one of Claims 1 to 4, it is characterized in that specifically comprising the following steps: ethylene bis stearic acid amide, hydroxyethyl ethylene bisamide, synergist, stearic acid pentaerythritol ester, behenic acid pentaerythritol ester, aliphatic amine polyoxyethylene ether, fatty acid monoglyceride and polyoxyethylene glycol are pulverized respectively, be mixed in proportion, granulation, can obtain lubricating antistatic composition.
6. a composite master batch, is characterized in that: by massfraction, includes matrix and 2 ~ 8% lubricating antistatic compositions according to claim 1 of 92 ~ 98%.
7. composite master batch according to claim 6, is characterized in that: described matrix is at least one in polyethylene glycol methacrylic acid copolymer body and polyoxyethylene-epihalohydrin copolymer.
8. composite master batch according to claim 6, is characterized in that: described matrix is the mixture that polyethylene glycol methacrylic acid copolymer body and polyoxyethylene-epihalohydrin copolymer mass ratio 1:1 form.
9. the application of lubricating antistatic composition in thermoplastics, thermosetting resin, ink, elastomeric material according to any one of Claims 1 to 4.
10. the application of the composite master batch according to any one of claim 6 ~ 8 in thermoplastics, thermosetting resin, ink, elastomeric material.
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