CN110144115A - A kind of bright nylon 6 material and preparation method thereof - Google Patents
A kind of bright nylon 6 material and preparation method thereof Download PDFInfo
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- CN110144115A CN110144115A CN201810147904.5A CN201810147904A CN110144115A CN 110144115 A CN110144115 A CN 110144115A CN 201810147904 A CN201810147904 A CN 201810147904A CN 110144115 A CN110144115 A CN 110144115A
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
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- 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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- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention belongs to technical field of polymer materials, more particularly to a kind of bright nylon 6 material and preparation method thereof, the nylon 6 material is prepared by weight by following components: 6 42-82 parts of nylon, 12 5-40 parts of nylon, 3-10 parts of POE grafted maleic anhydride, synergistic colours reinforcing agent 3-10 parts, 0.5-5 parts of color master-batch, 0.1-0.5 parts of antioxidant, 0.1-1.0 parts of lubricant.The present invention is by being improved to color master-batch form for toner auxiliary agent, while the addition of synergistic coloring reinforcing agent is conducive to the coloring of color master-batch while effectively keeping the mechanical property of product, makes that product colour is bright-coloured, is evenly distributed.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of bright nylon 6 material and its preparation
Method.
Background technique
Nylon 6 is the general engineering plastic with excellent comprehensive performance, with excellent mechanical performance with it is wear-resisting, resistance to molten
It the advantages that agent, oil resistant, is widely used in every profession and trade.With its application continually develop, people to nylon 6 propose it is higher,
More specifically require, for example, people have more pursuits for the color of product, this requires rapidoprint to have it is various
Bright-coloured appearance.People add toner in the material mainly to realize the color requirements of material at present, but since toner is in body
Disperse very much problem that is uneven and causing material color inconsistent in system, and since the addition of toner is not allowed to easily cause glass
Interfacial separation between nylon 6 resin, so that the mechanical performance decline of material is obvious.
Therefore, a kind of nylon 6 material bright in luster and its modification technology and the evenly dispersed method of pigment are developed to changing
Resultant performance enhancements, technological improvement and the practical application of property nylon 6 are of great significance.
Summary of the invention
The object of the present invention is to provide a kind of bright nylon 6 materials and preparation method thereof.
In order to achieve the object of the present invention, the present invention provides a kind of bright nylon 6 materials, by following components
It is prepared by weight:
Further scheme, 6 inherent viscosity of nylon are 2.0-2.8dl/g.
The grafting rate of the POE grafted maleic anhydride is 0.8-1.5wt%.
The nylon 12 is to compound toughener with POE grafted maleic anhydride.The effect of compounding is imitated better than single toughening
Fruit.
The synergistic coloring reinforcing agent is inorganic crystal whisker.
The inorganic crystal whisker is the mixture that wollastonite whisker and magnesium hydroxide crystal whisker are 10:1 composition in mass ratio.
The color master-batch is made of by weight following components:
6 100 parts of ultra-low viscosity nylon
0-25 parts of titanium dioxide
0-2 parts of blue or green blue
0-2 parts of dark green
0-5 parts of titanium yellow powder
0.01-1 parts of carbon black
0-2 parts of iron oxide red.
The relative viscosity of the ultra-low viscosity nylon 6 is 2.0dl/g；The carbon black is activating surface free flowing black.
The antioxidant is N, N'- is bis--(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine and phosphorous
The mixture of sour three (2,4- di-tert-butyl-phenyl) esters；The lubricant is silicone powder.
Another goal of the invention of the invention is to provide a kind of preparation method of above-mentioned bright nylon 6 material,
The following steps are included:
(1) by 6 100 parts of ultra-low viscosity nylon, 0-25 parts of titanium dioxide, 0-2 parts of blue or green blue, 0-2 parts of dark green, titanium yellow powder
0-5 parts, 0.01-1 parts of carbon black and 0-2 parts of iron oxide red, are mixed, squeeze out to obtain color master-batch；
(2) dried following components is weighed: 6 42-82 parts of nylon, 12 5-40 parts of nylon, POE grafted maleic anhydride 3-
10 parts, synergistic colours reinforcing agent 3-10 parts, 0.5-5 parts of color master-batch, 0.1-0.5 parts of antioxidant, 0.1-1.0 parts of lubricant；
(3) nylon 6 weighed up, nylon 12, POE grafted maleic anhydride, synergistic are coloured into reinforcing agent, color master-batch, antioxygen
Agent and lubricant are uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；
(4) raw material mixed is added in double screw extruder, is granulated through melting extrusion, bright Buddhist nun is made
Imperial 6 materials；One area's temperature of the double screw extruder is 200-230 DEG C, and two area's temperature are 200-230 DEG C, and three area's temperature are
200-240 DEG C, four area's temperature are 210-240 DEG C, and five area's temperature are 210-250 DEG C, and six area's temperature are 220-250 DEG C；Twin-screw
The revolving speed of extruder is 250-500rpm.
Beneficial effects of the present invention:
Present invention introduces the nylon 6 of low viscosity, ensure that the mobility and processability of material entirety；
While synergistic coloring reinforcing agent makes material keep mechanics stability, makes material integrally and have and is extraordinary
Color ability, good toner dispersibility.
Composition each component synergistic effect, while material keeps mechanics stability, making material integrally has very
Colorability well, good toner dispersibility.The advantages of invention is that product colour is bright-coloured, is evenly distributed, and property retention is good,
With good color homogeneity.
Products of the present invention is bright-colored, is evenly distributed, and property retention is good, has good color homogeneity.
Specific embodiment
The following describes the present invention further through the description of specific embodiments, but it is to limit of the invention that this, which is not,
System, those skilled in the art's basic thought according to the present invention can make various modifications or improvements, but without departing from this
The basic thought of invention, is all within the scope of the present invention.
6 inherent viscosity of nylon is 2.0-2.8dl/g.
It is the mixed of 10:1 composition that the synergistic coloring reinforcing agent is wollastonite whisker and magnesium hydroxide crystal whisker in mass ratio
Close object.
Carbon black is activating surface free flowing black.
Testing standard:
| Physical property | Test method |
| Tensile strength | ASTM D638 |
| Izod notch impact strength (izodtest) | ASTM D256 |
| Bending strength | ASTM D790 |
| Bending modulus | ASTM D790 |
| Toner disperses (tinting strength, tinting power) grade | UL94 range estimation |
Embodiment 1
(1) preparation of color master-batch: by 6 100 parts of ultra-low viscosity nylon, 25 parts of titanium dioxide, 1.5 parts of blue or green blue, carbon black
0.01 part, 1.5 parts of iron oxide red, high-speed mixer is added and is uniformly mixed, then extruding pelletization is coloured in double screw extruder
Master batch.The processing conditions of double screw extruder are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210
DEG C, four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
(2) preparation of bright nylon 6 material: dried following components is weighed by mass parts: 62 parts of nylon, Buddhist nun
12 25 parts of dragon, 5 parts of POE grafted maleic anhydride, 5 parts of reinforcing agent of synergistic coloring, 3 parts of color master-batch, 0.1 part of antioxidant, lubricant
0.5 part；
(3) nylon 6 that will be weighed up, nylon 12, POE grafted maleic anhydride, synergistic colour reinforcing agent, color master-batch, antioxygen
Agent, lubricant are uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；It will mix
Raw material be added in double screw extruder, be granulated through melting extrusion, bright-coloured nylon 6 material be made.Double screw extruder adds
Work condition are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210 DEG C, and four area's temperature are 220 DEG C, 5th area
Temperature is 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
Embodiment 2
(1) preparation of color master-batch: by 6 100 parts of ultra-low viscosity nylon, 15 parts of titanium dioxide, 0.5 part of dark green, iron oxide red
1.0 parts, 0.01 part of addition high-speed mixer of carbon black is uniformly mixed, and then extruding pelletization obtains color masterbatch in double screw extruder
Grain.The processing conditions of double screw extruder are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210 DEG C,
Four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
(2) preparation of bright-coloured nylon 6 material: dried following components is weighed by mass parts: 6 42 parts of nylon, nylon 12
40 parts, 3 parts of POE grafted maleic anhydride, 10 parts of reinforcing agent of synergistic coloring, 5 parts of color master-batch, 0.5 part of antioxidant, lubricant 1.0
Part；
(3) nylon 6 that will be weighed up, POE grafted maleic anhydride, nylon 12, synergistic colour reinforcing agent, color master-batch, antioxygen
Agent, lubricant are uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；It will mix
Raw material be added in double screw extruder, be granulated through melting extrusion, bright-coloured nylon 6 material be made.Double screw extruder adds
Work condition are as follows: area's temperature is 230 DEG C, and two area's temperature are 230 DEG C, and three area's temperature are 240 DEG C, and four area's temperature are 240 DEG C, 5th area
Temperature is 250 DEG C, and six area's temperature are 250 DEG C；Twin-screw engine speed is 500rpm.
Embodiment 3
(1) preparation of color master-batch: by 6 100 parts of ultra-low viscosity nylon, 10 parts of titanium dioxide, 2.5 parts of titanium yellow powder, iron oxide red
0.5 part, 0.01 part of addition high-speed mixer of carbon black is uniformly mixed, and then extruding pelletization obtains color masterbatch in double screw extruder
Grain.The processing conditions of double screw extruder are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210 DEG C,
Four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
(2) preparation of bright-coloured nylon 6 material: dried following components is weighed by mass parts: 6 82 parts of nylon, nylon 12
5 parts, 10 parts of POE grafted maleic anhydride, 3 parts of reinforcing agent of synergistic coloring, 0.5 part of color master-batch, 0.3 part of antioxidant, lubricant 0.1
Part；
(3) nylon 6 that will be weighed up, nylon 12, POE grafted maleic anhydride, synergistic colour reinforcing agent, color master-batch, antioxygen
Agent, lubricant are uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；It will mix
Raw material be added in double screw extruder, be granulated through melting extrusion, bright-coloured nylon 6 material be made.Double screw extruder adds
Work condition are as follows: area's temperature is 210 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 220 DEG C, and four area's temperature are 230 DEG C, 5th area
Temperature is 240 DEG C, and six area's temperature are 250 DEG C；Twin-screw engine speed is 250rpm.
Comparative example 1
Difference with embodiment 1 is that toner auxiliary agent is not made into color master-batch.
Dried following components is weighed by mass parts: 6 64.3436 parts of nylon, 12 25 parts of nylon, POE is grafted Malaysia
5 parts of acid anhydrides, 5 parts of reinforcing agent of synergistic coloring, 0.5859 part of titanium dioxide, 0.0352 part of blue or green blue, 0.0002 part of carbon black, iron oxide red
0.0352 part, 0.1 part of antioxidant, 0.5 part of lubricant；The nylon 6 that will be weighed up, POE grafted maleic anhydride, synergistic coloring enhancing
Agent, titanium dioxide, blue or green blue, carbon black, iron oxide red, nylon 12, antioxidant, lubricant are uniformly mixed by high-speed mixer, and stirring turns
Speed is 600r/min, 2~10min of incorporation time；The raw material mixed is added in double screw extruder, is made through melting extrusion
Grain, is made bright-coloured nylon 6 material.The processing conditions of double screw extruder are as follows: area's temperature is 200 DEG C, and two area's temperature are 205
DEG C, three area's temperature are 210 DEG C, and four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw host
Revolving speed is 300rpm.
Comparative example 2
Difference with embodiment 1 is not plus synergistic colours reinforcing agent:
(1) preparation of color master-batch: by 6 100 parts of ultra-low viscosity nylon, 25 parts of titanium dioxide, 1.5 parts of blue or green blue, carbon black
0.01 part, 1.5 parts of iron oxide red, high-speed mixer is added and is uniformly mixed, then extruding pelletization is coloured in double screw extruder
Master batch.The processing conditions of double screw extruder are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210
DEG C, four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, and six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
(2) preparation of nylon 6 material: dried following components is weighed by mass parts: 6 62 parts of nylon, nylon 12 25
Part, 5 parts of POE grafted maleic anhydride, 3 parts of color master-batch, 0.1 part of antioxidant, 0.5 part of lubricant；
(3) nylon 6 that will be weighed up, nylon 12, POE grafted maleic anhydride, color master-batch, antioxidant, lubricant pass through height
Fast mixing machine is uniformly mixed, speed of agitator 600r/min, 2~10min of incorporation time；The raw material mixed is added to double spiral shells
It in bar extruder, is granulated through melting extrusion, bright-coloured nylon 6 material is made.The processing conditions of double screw extruder an are as follows: Qu Wendu
It is 200 DEG C, two area's temperature are 205 DEG C, and three area's temperature are 210 DEG C, and four area's temperature are 220 DEG C, and five area's temperature are 220 DEG C, 6th area
Temperature is 225 DEG C；Twin-screw engine speed is 300rpm.
Comparative example 3
With embodiment 1 difference be toner auxiliary agent be not made into color master-batch and not plus synergistic coloring reinforcing agent:
Weigh dried following components by mass parts: 6 62 parts of nylon, 12 25 parts of nylon, POE grafted maleic anhydride 5
Part, 0.5859 part of titanium dioxide, 0.0352 part of blue or green blue, 0.0002 part of carbon black, 0.0352 part of iron oxide red, 0.1 part of antioxidant, lubricant
0.5 part；The nylon 6 that will be weighed up, nylon 12, POE grafted maleic anhydride, titanium dioxide, blue or green blue, carbon black, iron oxide red, antioxidant, profit
Lubrication prescription is uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；The raw material that will be mixed
It is added in double screw extruder, is granulated through melting extrusion, bright-coloured nylon 6 material is made.The processing conditions of double screw extruder
Are as follows: area's temperature is 200 DEG C, and two area's temperature are 205 DEG C, and three area's temperature are 210 DEG C, and four area's temperature are 220 DEG C, and five area's temperature are
220 DEG C, six area's temperature are 225 DEG C；Twin-screw engine speed is 300rpm.
Above-described embodiment 1-3 and comparative example 1-3 nylon 6 material prepared is molded into accordingly according to GB testing standard respectively
Batten is tested after then placing 24 hours in the environment of 23 ± 2 DEG C, 50 ± 5% relative humidity, and performance test is as follows:
1 performance data of table
It can be seen that from the performance comparison of upper table embodiment 1-3 and comparative example 1-3, the present invention is by the way that toner auxiliary agent to be improved to
Color master-batch form, while the addition of synergistic coloring reinforcing agent is conducive to while effectively keeping the mechanical property of product
The coloring of Masterbatch, makes that product colour is bright-coloured, is evenly distributed.
The present invention is not limited to the above embodiments, and those skilled in the art's announcement according to the present invention is not departing from the present invention
The improvement and modification that scope is made all should be within protection scope of the present invention.
Claims (10)
1. a kind of bright nylon 6 material, which is characterized in that be prepared by weight by following components:
6 42-82 parts of nylon,
12 5-40 parts of nylon,
3-10 parts of POE grafted maleic anhydride,
Synergistic colours reinforcing agent 3-10 parts,
0.5-5 parts of color master-batch,
0.1-0.5 parts of antioxidant,
0.1-1.0 parts of lubricant.
2. a kind of bright nylon 6 material according to claim 1, it is characterised in that: 6 characteristic of nylon is viscous
Degree is 2.0-2.8 dl/g.
3. a kind of bright nylon 6 material according to claim 1, it is characterised in that: the POE grafted maleic
The grafting rate of acid anhydride is 0.8-1.5wt%.
4. a kind of bright nylon 6 material according to claim 1, it is characterised in that: the synergistic, which colours, to be increased
Strong agent is inorganic crystal whisker.
5. a kind of bright nylon 6 material according to claim 4, it is characterised in that: the inorganic crystal whisker is
Wollastonite whisker and magnesium hydroxide crystal whisker are the mixture of 10:1 composition in mass ratio.
6. a kind of bright nylon 6 material according to claim 1, which is characterized in that the color master-batch by
Following components form by weight:
6 100 parts of ultra-low viscosity nylon,
0-25 parts of titanium dioxide,
0-2 parts of blue or green blue,
0-2 parts of dark green,
0-5 parts of titanium yellow powder,
0.01-1 parts of carbon black,
0-2 parts of iron oxide red.
7. a kind of bright nylon 6 material according to claim 6, it is characterised in that: the ultra-low viscosity Buddhist nun
The relative viscosity of dragon 6 is 2.0 dl/g；The carbon black is activating surface free flowing black.
8. a kind of bright nylon 6 material according to claim 1, it is characterised in that: the antioxidant is N,
N'- is bis--(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine and phosphorous acid three (2,4- di-tert-butyl-phenyl) ester
Mixture；The lubricant is silicone powder.
9. a kind of preparation method of the described in any item bright nylon 6 materials of claim 1 ~ 8, which is characterized in that packet
Include following steps:
(1) by 6 100 parts of ultra-low viscosity nylon, 0-25 parts of titanium dioxide, 0-2 parts of blue or green blue, 0-2 parts of dark green, titanium yellow powder 0-5
Part, 0.01-1 parts of carbon black and 0-2 parts of iron oxide red, are mixed, squeeze out to obtain color master-batch；
(2) dried following components is weighed: 6 42-82 parts of nylon, 12 5-40 parts of nylon, POE grafted maleic anhydride 3-10
Part, synergistic colours reinforcing agent 3-10 parts, 0.5-5 parts of color master-batch, 0.1-0.5 parts of antioxidant, 0.1-1.0 parts of lubricant；
(3) by the nylon 6 weighed up, nylon 12, POE grafted maleic anhydride, synergistic coloring reinforcing agent, color master-batch, antioxidant and
Lubricant is uniformly mixed by high-speed mixer, speed of agitator 600r/min, 2~10min of incorporation time；
(4) raw material mixed is added in double screw extruder, is granulated through melting extrusion, bright nylon 6 is made
Material.
10. the preparation method of one kind bright nylon 6 material according to claim 9, it is characterised in that: double
One area's temperature of screw extruder is 200-230 DEG C, and two area's temperature are 200-230 DEG C, and three area's temperature are 200-240 DEG C, 4th area
Temperature is 210-240 DEG C, and five area's temperature are 210-250 DEG C, and six area's temperature are 220-250 DEG C；The revolving speed of double screw extruder is
250-500rpm。
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| CN111892809A (en) * | 2020-06-23 | 2020-11-06 | 明新孟诺卡(浙江)新材料有限公司 | Color master batch for blue-color yarns and preparation method thereof |
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| CN101307147A (en) * | 2007-09-18 | 2008-11-19 | 佛山市南海易乐工程塑料有限公司 | Glass fibre reinforced nylon colorful heat insulation stripe for al-alloy door & window and method for preparing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111892809A (en) * | 2020-06-23 | 2020-11-06 | 明新孟诺卡(浙江)新材料有限公司 | Color master batch for blue-color yarns and preparation method thereof |
| CN112961496A (en) * | 2021-02-06 | 2021-06-15 | 广州辰东新材料有限公司 | High-shading-rate polyamide glass fiber reinforced material for backlight frame and preparation method thereof |
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Application publication date: 20190820 |