CN104292823A - Antistatic nylon 6 composite material and preparation method thereof - Google Patents
Antistatic nylon 6 composite material and preparation method thereof Download PDFInfo
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- CN104292823A CN104292823A CN201410513700.0A CN201410513700A CN104292823A CN 104292823 A CN104292823 A CN 104292823A CN 201410513700 A CN201410513700 A CN 201410513700A CN 104292823 A CN104292823 A CN 104292823A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
- C08F291/14—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to sulfur-containing macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an antistatic nylon 6 composite material and a preparation method thereof. The antistatic nylon 6 composite material is prepared from the following raw materials in parts by weight: 100-200 parts of nylon 6, 40-80 parts of polypropylene ester, 20-40 parts of polyphenylene sulphide, 50-80 part of vinyl acetate, 140-150 parts of zirconium oxide, 100-150 parts of dicumyl peroxide, 40-100 parts of diatomite, 10-20 parts of dicyandiamide cyanurate, 20-80 parts of polyisobutene, 20-60 parts of calcium carbonate, 30-40 parts of a modifier and 50-80 parts of aluminium powder. The preparation method of the antistatic nylon 6 composite material comprises the following steps: uniformly mixing nylon 6, polypropylene ester, polyphenylene sulphide and vinyl acetate, heating to 200-220 DEG C, and reacting for 10-20 hours; then adding zirconium oxide and dicumyl peroxide, warming to 230-280 DEG C, and reacting for 1-2 hours; adding residual components, uniformly mixing, extruding in an extruding machine, and cooling in water at the temperature of 20-30 DEG C, so that the antistatic nylon 6 composite material is obtained. The obtained antistatic nylon 6 composite material has the surface resistance of 2.1-3.4*10<6>ohm and the arc resistance of 130-145s and also has a good antistatic effect.
Description
Technical field
The invention belongs to polymeric material field, particularly relate to antistatic nylon 6 matrix material and preparation method thereof.
Background technology
The chemico-physical properties of nylon 6 is very similar with nylon66 fiber, but its fusing point is lower, and Process temperature ranges is very wide.Its shock resistance and resist dissolution better than nylon-66 plastic, but water absorbability is also stronger.
The Chinese patent application that application number is 200810219114.X, denomination of invention is " a kind of conduction, antistatic nylon " discloses a kind of conduction, antistatic nylon; it is raw material based on polyamide resin; by adding the components such as nano inorganic filling material, graphitized carbon black, lubricant, surface treatment agent and oxidation inhibitor, the ratio of weight and number of each component is: polyamide resin is 60 ~ 98 parts; Nano inorganic filling material is 1 ~ 15 part; Graphitized carbon black is 5 ~ 30 parts; Lubricant is 0.1 ~ 1.0 part; Surface treatment agent is 0.1 ~ 1.0 part; Oxidation inhibitor is 0.1 ~ 0.5 part; This invention adopts and in polyamide resin, adds graphitized carbon black to improve the conductive effect of material, and effectively improve the dispersion of carbon black, reduce " percolation threshold " of plastics, and nano material adds in nylon the effect having nucleator to, there are obvious enhancing, toughening effect to matrix resin, improve the over-all properties of product.Although have certain antistatic effect, containing graphitized carbon black in this nylon, its antistatic effect can be affected.
The Chinese patent application that application number is 201310278610.3, denomination of invention is " preparation method of Antistatic flame-retardant nylon " discloses a kind of preparation method of Antistatic flame-retardant nylon, the method comprises the following steps: to take tynex at 90 DEG C dry 4 hours, then with germanium dioxide, antimonous oxide, interface coupling agent, toughner and dispersed lubricant, stir 5 minutes with 1100 revs/min in homogenizer, release after evenly; It is in the twin screw extruder of 40 that the material of the equal spoon of mixing is added length-to-diameter ratio (L/D), the processing temperature of twin screw extruder: district's temperature 180 DEG C, two district's temperature are 185 DEG C, three district's temperature are 195 DEG C, and four district's temperature are 210 DEG C, and five district's temperature are 215 DEG C, six district's temperature are 225 DEG C, seven district's temperature are 235 DEG C, and eight district's temperature are 240 DEG C, and engine speed is 320 turns/min; After extruding, cool check rod, air-dry pelletizing, namely prepare described conductive nylon.The static resistance of the nylon that the method described in this invention obtains and flame retardant resistance are greatly strengthened.This patent is by a kind of special treatment process thus obtains the nylon of antistatic effect, and this method controls to need very accurately to temperature, and technology difficulty is large.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide antistatic nylon 6 matrix material and preparation method thereof, antistatic nylon 6 matrix material, antistatic effect is strong.
The present invention is by the following technical solutions:
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 100 ~ 200 parts, polypropylene ester 40 ~ 80 parts, polyphenylene sulfide 20 ~ 40 parts, vinyl acetate 50 ~ 80 parts, zirconium white 140 ~ 150 parts, dicumyl peroxide 100 ~ 150 parts, 40 ~ 100 parts, diatomite, hydrogen uric acid cyanamid dimerization 10 ~ 20 parts, polyisobutene 20 ~ 80 parts, 20 ~ 60 parts, calcium carbonate, properties-correcting agent 30 ~ 40 parts, aluminium powder 50 ~ 80 parts.
As a further improvement on the present invention, the raw material of following parts by weight is comprised: nylon 6 150 parts, polypropylene ester 60 parts, polyphenylene sulfide 30 parts, vinyl acetate 60 parts, zirconium white 145 parts, dicumyl peroxide 120 parts, 70 parts, diatomite, hydrogen uric acid cyanamid dimerization 15 parts, polyisobutene 60 parts, 40 parts, calcium carbonate, properties-correcting agent 35 parts, aluminium powder 60 parts.
As a further improvement on the present invention, properties-correcting agent is the one in butadiene polymer, isoprene copolymer, chloro-butadiene polymkeric substance, butadiene acrylonitrile copolymer or isobutylene-butadiene multipolymer.
As a further improvement on the present invention, aluminium powder particle diameter is 10 ~ 20 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
As a further improvement on the present invention, step (1) temperature of reaction is 210 DEG C, and the reaction times is 15h.
As a further improvement on the present invention, step (2) temperature of reaction is 250 DEG C, and the reaction times is 1.5h.
As a further improvement on the present invention, the body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
Principle: hydrogen uric acid cyanamid dimerization add the gravitation reduced between molecule, make matrix material have antistatic effect.
technique effect
Surface resistivity of the present invention is 2.1 × 10
6~ 3.4 × 10
6Ω, arc resistance is 130 ~ 145s, and the surface resistivity of the matrix material of not hydrogeneous uric acid cyanamid dimerization is 1.1 × 10
8Ω, arc resistance is 80s, illustrates that the present invention has good antistatic effect.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described in detail.
embodiment 1
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 100 parts, polypropylene ester 40 parts, polyphenylene sulfide 20 parts, vinyl acetate 50 parts, zirconium white 140 parts, dicumyl peroxide 100 parts, 40 parts, diatomite, hydrogen uric acid cyanamid dimerization 10 parts, polyisobutene 20 parts, 20 parts, calcium carbonate, properties-correcting agent 30 parts, aluminium powder 50 parts.
Properties-correcting agent is butadiene polymer.
Aluminium powder particle diameter is 10 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
The body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
embodiment 2
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 200 parts, polypropylene ester 80 parts, polyphenylene sulfide 40 parts, vinyl acetate 80 parts, zirconium white 150 parts, dicumyl peroxide 150 parts, 100 parts, diatomite, hydrogen uric acid cyanamid dimerization 20 parts, polyisobutene 80 parts, 60 parts, calcium carbonate, properties-correcting agent 40 parts, aluminium powder 80 parts.
Properties-correcting agent is isobutylene-butadiene multipolymer.
Aluminium powder particle diameter is 20 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
The body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
embodiment 3
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 150 parts, polypropylene ester 60 parts, polyphenylene sulfide 30 parts, vinyl acetate 60 parts, zirconium white 145 parts, dicumyl peroxide 120 parts, 60 parts, diatomite, hydrogen uric acid cyanamid dimerization 15 parts, polyisobutene 60 parts, 40 parts, calcium carbonate, properties-correcting agent 35 parts, aluminium powder 58 parts.
Properties-correcting agent is chloro-butadiene polymkeric substance.
Aluminium powder particle diameter is 15 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
The body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
embodiment 4
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 120 parts, polypropylene ester 45 parts, polyphenylene sulfide 25 parts, vinyl acetate 55 parts, zirconium white 142 parts, dicumyl peroxide 120 parts, 45 parts, diatomite, hydrogen uric acid cyanamid dimerization 12 parts, polyisobutene 25 parts, 25 parts, calcium carbonate, properties-correcting agent 32 parts, aluminium powder 55 parts.
Properties-correcting agent is isobutylene-butadiene multipolymer.
Aluminium powder particle diameter is 20 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
The body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
embodiment 5
Antistatic nylon 6 matrix material, comprises the raw material of following parts by weight: nylon 6 190 parts, polypropylene ester 75 parts, polyphenylene sulfide 37 parts, vinyl acetate 75 parts, zirconium white 148 parts, dicumyl peroxide 125 parts, 80 parts, diatomite, hydrogen uric acid cyanamid dimerization 18 parts, polyisobutene 78 parts, 50 parts, calcium carbonate, properties-correcting agent 38 parts, aluminium powder 58 parts.
Properties-correcting agent is butadiene polymer.
Aluminium powder particle diameter is 10 microns.
The preparation method of antistatic nylon 6 matrix material, comprises the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
The body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
comparative example
Identical with embodiment 1, unlike: not hydrogeneous uric acid cyanamid dimerization.
performance test
Performance test is carried out to embodiment 1 ~ 3 and comparative example, the results are shown in Table 1.
Table 1
| ? | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Surface resistivity Ω | 3.4×10 6 | 2.3×10 6 | 2.1×10 6 | 2.8×10 6 | 2.5×10 6 | 1.1×10 8 |
| Arc resistance s | 130 | 140 | 145 | 136 | 138 | 80 |
Conclusion: known according to table 1, surface resistivity of the present invention is 2.1 × 10
6~ 3.4 × 10
6Ω, arc resistance is 130 ~ 145s, and the surface resistivity of the comparative example of not hydrogeneous uric acid cyanamid dimerization is 1.1 × 10
8Ω, arc resistance is 80s, illustrates that the present invention has good antistatic effect.
Claims (8)
1. antistatic nylon 6 matrix material, it is characterized in that, comprise the raw material of following parts by weight: nylon 6 100 ~ 200 parts, polypropylene ester 40 ~ 80 parts, polyphenylene sulfide 20 ~ 40 parts, vinyl acetate 50 ~ 80 parts, zirconium white 140 ~ 150 parts, dicumyl peroxide 100 ~ 150 parts, 40 ~ 100 parts, diatomite, hydrogen uric acid cyanamid dimerization 10 ~ 20 parts, polyisobutene 20 ~ 80 parts, 20 ~ 60 parts, calcium carbonate, properties-correcting agent 30 ~ 40 parts, aluminium powder 50 ~ 80 parts.
2. antistatic nylon 6 matrix material according to claim 1, is characterized in that: the raw material comprising following parts by weight: nylon 6 150 parts, polypropylene ester 60 parts, polyphenylene sulfide 30 parts, vinyl acetate 60 parts, zirconium white 145 parts, dicumyl peroxide 120 parts, 70 parts, diatomite, hydrogen uric acid cyanamid dimerization 15 parts, polyisobutene 60 parts, 40 parts, calcium carbonate, properties-correcting agent 35 parts, aluminium powder 60 parts.
3. antistatic nylon 6 matrix material according to claim 1, is characterized in that: properties-correcting agent is the one in butadiene polymer, isoprene copolymer, chloro-butadiene polymkeric substance, butadiene acrylonitrile copolymer or isobutylene-butadiene multipolymer.
4. antistatic nylon 6 matrix material according to claim 1, is characterized in that: aluminium powder particle diameter is 10 ~ 20 microns.
5. the preparation method of antistatic nylon 6 matrix material according to claim 1, is characterized in that: comprise the following steps:
(1) by nylon 6, polypropylene ester, polyphenylene sulfide, vinyl acetate mixing, 200 ~ 220 DEG C of reaction 10 ~ 20h are heated to;
(2) then add zirconium white, dicumyl peroxide, be warming up to 230 ~ 280 DEG C of reaction 1 ~ 2h;
(3) add diatomite, hydrogen uric acid cyanamid dimerization, polyisobutene, calcium carbonate, properties-correcting agent, aluminium powder, mix, extrude in two bar cocurrent and parallel plastics extruder, the material after extruding is cool in the water of 20 ~ 30 DEG C in water temperature, to obtain final product.
6. the preparation method of antistatic nylon 6 matrix material according to claim 5, it is characterized in that: step (1) temperature of reaction is 210 DEG C, the reaction times is 15h.
7. the preparation method of antistatic nylon 6 matrix material according to claim 5, it is characterized in that: step (2) temperature of reaction is 250 DEG C, the reaction times is 1.5h.
8. the preparation method of antistatic nylon 6 matrix material according to claim 5, is characterized in that: the body temperature of step (3) forcing machine is 260 ~ 280 DEG C, and head temperature is 270 ~ 280 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410513700.0A CN104292823A (en) | 2014-09-29 | 2014-09-29 | Antistatic nylon 6 composite material and preparation method thereof |
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| CN201410513700.0A CN104292823A (en) | 2014-09-29 | 2014-09-29 | Antistatic nylon 6 composite material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861655A (en) * | 2015-05-21 | 2015-08-26 | 广东威林工程塑料有限公司 | Permanent antistatic PPS (polyphenylene sulfide)/PA6 (polyamide 6) alloy and preparation method thereof |
| CN114933832A (en) * | 2022-04-12 | 2022-08-23 | 苏州博利迈新材料科技有限公司 | High-adhesion coating of nylon material and nylon material |
-
2014
- 2014-09-29 CN CN201410513700.0A patent/CN104292823A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861655A (en) * | 2015-05-21 | 2015-08-26 | 广东威林工程塑料有限公司 | Permanent antistatic PPS (polyphenylene sulfide)/PA6 (polyamide 6) alloy and preparation method thereof |
| CN114933832A (en) * | 2022-04-12 | 2022-08-23 | 苏州博利迈新材料科技有限公司 | High-adhesion coating of nylon material and nylon material |
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