CN104530569A - Environment-friendly high-glossiness colorful polypropylene material and manufacturing method thereof - Google Patents
Environment-friendly high-glossiness colorful polypropylene material and manufacturing method thereof Download PDFInfo
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- CN104530569A CN104530569A CN201510046747.5A CN201510046747A CN104530569A CN 104530569 A CN104530569 A CN 104530569A CN 201510046747 A CN201510046747 A CN 201510046747A CN 104530569 A CN104530569 A CN 104530569A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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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Abstract
The invention relates to an environment-friendly high-glossiness colorful polypropylene material and a manufacturing method thereof. The polypropylene material comprises the following components in parts by weight: 10-80 parts of polypropylene resin, 1-70 parts of stuffing, 1-5 parts of dispersing agent EBS (ethylene bis stearamide), 0.1-5 parts of colorant, 1-10 parts of toughener POE (polyolefin elastomer), 0.1-0.3 part of antioxidant, 0.1-0.5 part of coupling agent and 0.1-20 parts of pearlescent pigment or metal powder. The manufacturing method comprises the following steps: grinding the stuffing and dispersing agent EBS in a high-speed grinder until the particle size is less than light wavelength, and dissolving the pearlescent pigment or metal powder in the coupling agent solution to implement oriented arrangement; premixing the polypropylene and micronized stuffing in a high-speed stirrer by a double screw extruder blending process; and adding into the double screw extruder, adding the oriented-coupled pearlescent pigment or metal powder through the front part of the double screw extruder, extruding, cooling, granulating and packaging.
Description
Technical field
The present invention relates to the process for processing field of plastics, particularly relate to a kind of environmental protection height light and dazzle color polypropylene material and manufacture method thereof.
Background technology
Acrylic resin can reach the special-effect of flicker after adding nacreous mica pigment, aluminium silver powder, copper powder etc., pearly pigment is generally made up of the coated mica of thin layer of metal oxide, be widely used in the fields such as household electrical appliance, automobile interior exterior decorations, electronic product, hardware & tools, wrapping material, decrease painting process, save cost, there are market outlook widely.But this effect has a defect to be there will be current mark at cast gate place in injection moulding, affects product appearance, the product simultaneously had is ensure that its material contracts and distortion can add certain packing material, the flicker effect of product is deteriorated, does not have use value.
Chinese patent literature CN103242616A, applying date 2013.04.27, disclose a kind of aesthetic resin composition and method of making the same with illusion-colour, its aesthetic resin composition comprises each component of following parts by weight: thermoplastic resin 100, special-shaped hollow glass micropearl 0.1 ~ 5.0, lubricant 0.1 ~ 3.0, oxidation inhibitor 0.1 ~ 1.0, its preparation method is: after aforementioned each component being mixed in high-speed mixer, send in twin screw extruder, conveying, shear and mixing under, fusing, compound, again through extruding, tie rod, cooling, pelletizing.This patent application has good fantasy coloured effect, and can exempt from spraying, can be widely used in automobile, household electrical appliances, consumer electronics, electronic apparatus, house fitting-up etc. the exigent field of outward appearance.
Chinese patent literature CN102942742A, applying date 2012.12.04, disclose one and there is high gloss, metal or pearly-lustre flicker effect exempt from PP material sprayed and preparation method thereof, it is made up of the material of following weight percent: PP97-99%, irgasfos 168 0.1-0.3%, antioxidant 1010 0.1-0.5%, lubrication dispersing agent TAF 0.1-1%, effect pigment 0.3-1.5%, the PP material of this invention also has without the need to the advantage that can obtain good high gloss and pearly-lustre flicker effect of spraying paint, but above-mentioned PP material is virgin pp material adds effect pigment, goods are yielding, the shrinking percentage of product is higher, easy generation distortion.
At present, the polypropylene material with high glossiness and pearly-lustre flicker effect is all difficult to accomplish the low distortion of low-shrinkage, and, due to the flicker effect of material can be affected when absorb fillers reduces the shrinking percentage of material in polypropylene material, so, how to found a kind of low-shrinkage, low distortion, high glossiness, environmental protection height light that flicker effect is good dazzles color polypropylene material and manufacture method thereof, belong to current important research and development problem in fact.
Summary of the invention
The object of this invention is to provide a kind of lower shrinkage, low distortion, there is strong pearliness, environmental protection height light that flicker effect is good dazzles color polypropylene material and manufacture method thereof.
In order to achieve the above object, the present invention is achieved in that a kind of environmental protection height light is filled and dazzles color polypropylene material, and its special character is to comprise following component, and wherein the content of each component is weight part:
Acrylic resin 10-80
Weighting agent 1-70
Dispersion agent EBS 1-5
Tinting material 0.1-5
Toughner POE 1-10
Oxidation inhibitor 0.1-0.3
Coupling agent 0.1-0.5
Pearly pigment or metal powder 0.1-20
Further, above each component presses row weight part composition: polypropylene 30-50 part, weighting agent 20-50 part, dispersion agent EBS 2-4 part, tinting material 0.2-0.6 part, toughner POE 3-5 part, oxidation inhibitor 0.1-0.3 part, coupling agent 0.1-0.5 part, pearly pigment or metal powder 1-15 part.
Further, described polypropylene is 35 weight parts, described weighting agent 30 weight part, described dispersion agent EBS are 3 weight parts, described tinting material is 0.4 weight part, described toughner POE is 4 weight parts, described oxidation inhibitor is 0.2 weight part, described coupling agent is 0.3 weight part, described pearly pigment or metal powder are 10 weight parts.
Further, described weighting agent is one or more in talcum powder, barium sulfate, mica powder, wollastonite, sodium sulfate, glass microballon, described oxidation inhibitor is four [β-(3,5 one di-t-butyl-4 hydroxy phenyls) propionic acid] pentaerythritol ester, coupling agent is titanate coupling agent, and described pearly pigment is one or more in assorted nacreous mica pigment.
The present invention also provides above-mentioned environmental protection height light to dazzle the manufacture method of color polypropylene material, and concrete production technique is as follows:
The first step, carries out micronization processes to weighting agent: mixed with dispersion agent EBS by weighting agent, then adopts the grinding of speed lapping device, to reach the wavelength that particle diameter is less than light; Weighting agent and acrylic resin can be made fully to merge, avoid covering pearlescence.
Second step, carries out directed coupling to pearly pigment or metal powder: dissolve in coupling agent solution by pearly pigment or metal powder, uses electromagnetic oriented device that pearly pigment or metal powder are aligned; To reach stronger flash effect.
3rd step, the weighting agent of polypropylene and micronization processes is pressed certain proportioning by the method adopting twin screw extruder blended, and in homogenizer, pre-mixing is handled well;
4th step, material after mixing is joined in twin screw extruder under the condition of Conventional feed introduction speed, temperature and screw speed, and from twin screw extruder leading portion, the pearly pigment of directed coupling or metal powder are added wherein with automatic gauge pump, through extruding, cooling, pelletizing, to pack.
Compared with the prior art a kind of environmental protection height light of the present invention dazzle color polypropylene material, and the outstanding advantages had is:
1. the present invention effectively improves shrinking percentage and the deformation rate of polypropylene material by adding the weighting agent of micronization processes, has lower shrinking percentage, not yielding, and does not affect the effect of pearly-lustre.
2. the present invention is by carrying out directed coupling and improve product surface pearliness or metalluster dazzling color effect to pearly pigment or metal powder.
3. the present invention is added from twin screw extruder leading portion by pearly pigment or metal powder automatic gauge pump, ensures that pearly pigment or metal powder do not lose flash of light flash effect by strong shearing.
4. the present invention greatly simplify the production technique of manufacturer, decreases painting process, reduces cost, improves the depainting phenomenon of product.
Embodiment
In order to Comprehension and Implementation better, describe a kind of environmental protection height of the present invention light in detail below in conjunction with embodiment and dazzle color polypropylene material and manufacture method thereof.
EXAMPLE l
Accurately take polypropylene 50 weight part, weighting agent 40 weight part, dispersion agent EBS 1 weight part, tinting material 0.2 weight part, toughner POE 10 weight part, oxidation inhibitor 0.3 weight part, coupling agent 0.5 weight part, pearly pigment or metal powder 25 weight part.Weighting agent and dispersion agent EBS are ground in speed lapping device, to reach the wavelength that particle diameter is less than light, and pearly pigment or metal powder is dissolved in coupling agent solution, use electromagnetic oriented device that pearlescence is aligned.The weighting agent of polypropylene and micronization processes is pressed certain proportioning by the method adopting twin screw extruder blended, and in homogenizer, pre-mixing is handled well.Twin screw extruder is added under the condition of Conventional feed introduction speed, temperature and screw speed, and from twin screw extruder leading portion, the pearly pigment of directed coupling or metal powder are added wherein with automatic gauge pump, through extruding, cooling, pelletizing, packaging obtain a kind of environmental protection height light of the present invention and fill and dazzle color polypropylene.
Preferably, described weighting agent is be the composition of one or more in talcum powder, barium sulfate, mica powder, wollastonite, sodium sulfate, glass microballon etc., and described pearly pigment is assorted nacreous mica pigment.
Embodiment 2
Accurately take polypropylene 35 weight part, weighting agent 30 weight part, dispersion agent EBS 3 weight part, tinting material 0.4 weight part, toughner POE 4 weight part, oxidation inhibitor 0.2 weight part, coupling agent 0.3 weight part, pearly pigment or metal powder 1 weight part.Weighting agent and dispersion agent EBS are ground in speed lapping device, to reach the wavelength that particle diameter is less than light, and pearly pigment or metal powder is dissolved in coupling agent solution, use electromagnetic oriented device that pearlescence is aligned.The weighting agent of polypropylene and micronization processes is pressed certain proportioning by the method adopting twin screw extruder blended, and in homogenizer, pre-mixing is handled well.Twin screw extruder is added under the condition of Conventional feed introduction speed, temperature and screw speed, and from twin screw extruder leading portion, the pearly pigment of directed coupling or metal powder are added wherein with automatic gauge pump, through extruding, cooling, pelletizing, packaging obtain a kind of environmental protection height light of the present invention and fill and dazzle color polypropylene.
Embodiment 3
Accurately take polypropylene 75 weight part, weighting agent 15 weight part, dispersion agent EBS 5 weight part, tinting material 1.0 weight part, toughner POE 1 weight part, oxidation inhibitor 0.3 weight part, coupling agent 0.1 weight part, pearly pigment or metal powder 1 weight part.Weighting agent and dispersion agent EBS are put into speed lapping device grind, to reach the wavelength that particle diameter is less than light, and pearly pigment or metal powder are dissolved in coupling agent solution, use electromagnetic oriented device that pearlescence is aligned.The weighting agent of polypropylene and micronization processes is pressed certain proportioning by the method adopting twin screw extruder blended, and in homogenizer, pre-mixing is handled well.Twin screw extruder is added under the condition of Conventional feed introduction speed, temperature and screw speed, and from twin screw extruder leading portion, the pearly pigment of directed coupling or metal powder are added wherein with automatic gauge pump, through extruding, cooling, pelletizing, packaging obtain a kind of environmental protection height light of the present invention and fill and dazzle color polypropylene.
Embodiment 4
The key distinction part of the present embodiment and embodiment 1 is, its expressing technique condition is: a district 90-100 DEG C, two district 150-180 DEG C, three district 200-220 DEG C, four district 205-215 DEG C; The five district 200-210 DEG C residence time were 1-2 minute, and pressure is 10-15Mpa.
Performance evaluation mode and the standard of implementation:
The particulate material dry 1-2 hour in the convection oven of 70 DEG C-80 DEG C in advance of granulation will be completed as stated above, and then dried particulate material will be carried out injection molding sample preparation on injection moulding machine.
GB/T 1040. 2-2006/IA/50 is pressed in tensile property test, and bending property test GB/T9341-2000, simple beam impact strength is undertaken by GB/T 1043-1993.
It is obvious that visual evaluation pearly-lustre dazzles color effect.
The above; it is only preferred embodiment of the present invention; not do any pro forma restriction to the present invention, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (8)
1. environmental protection height light dazzles a color polypropylene material, it is characterized in that it comprises following component:
Acrylic resin 10-80
Weighting agent 1-70
Dispersion agent EBS 1-5
Tinting material 0.1-5
Toughner POE 1-10
Oxidation inhibitor 0.1-0.3
Coupling agent 0.1-0.5
Pearly pigment or metal powder 0.1-20
Wherein the content of each component is weight part.
2. a kind of environmental protection height light according to claim 1 dazzles color polypropylene material, it is characterized in that, it is made up of following components by weight parts: polypropylene 30-50 part, weighting agent 20-50 part, dispersion agent EBS 2-4 part, tinting material 0.2-0.6 part, toughner POE 3-5 part, oxidation inhibitor 0.1-0.3 part, coupling agent 0.1-0.5 part, pearly pigment or metal powder 1-15 part.
3. a kind of environmental protection height light according to claim 1 dazzles color polypropylene material, it is characterized in that, described polypropylene is 35 weight parts, described weighting agent 30 weight part, described dispersion agent EBS be 3 weight parts, described tinting material is 0.4 weight part, described toughner POE is 4 weight parts, described oxidation inhibitor is 0.2 weight part, described coupling agent is 0.3 weight part, described pearly pigment or metal powder be 10 weight parts.
4. a kind of environmental protection height light according to claim l dazzles color polypropylene material, it is characterized in that: described weighting agent is be the composition of one or more in talcum powder, barium sulfate, mica powder, wollastonite, sodium sulfate, glass microballon.
5. a kind of environmental protection height light according to claim 1 dazzles color polypropylene material, it is characterized in that: described pearly pigment is one or more in assorted nacreous mica pigment.
6. a kind of environmental protection height light according to claim 1 dazzles color polypropylene material, it is characterized in that: described oxidation inhibitor is four [β-(3,5 one di-t-butyl-4 hydroxy phenyl) propionic acid] pentaerythritol ester, and described coupling agent is titanate coupling agent.
7. environmental protection height light according to claim 1 dazzles a manufacture method for color polypropylene material, it is characterized in that comprising the following steps:
Weighting agent and dispersion agent EBS are put into speed lapping device grind, be less than 400nm to reach particle diameter, pearly pigment or metal powder are dissolved in coupling agent solution, use electromagnetic oriented device that pearly pigment or metal powder are aligned; The weighting agent of polypropylene and micronization processes is pressed certain proportioning by the method adopting twin screw extruder blended, and in homogenizer, pre-mixing is handled well; Twin screw extruder is added under the condition of then conveniently feed rate, temperature and screw speed, and from twin screw extruder leading portion, the pearly pigment of directed coupling or metal powder are added wherein with automatic gauge pump, through extruding, cooling, pelletizing, to pack.
8. environmental protection height light according to claim 7 dazzles the manufacture method of color polypropylene material, it is characterized in that processing condition when it is extruded are: a district 90-100 DEG C, two district 150-180 DEG C, three district 200-220 DEG C, four district 205-215 DEG C; Five district 200-210 DEG C, the residence time is 1-2 minute, and pressure is 10-15Mpa.
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| CN201510046747.5A CN104530569A (en) | 2015-01-30 | 2015-01-30 | Environment-friendly high-glossiness colorful polypropylene material and manufacturing method thereof |
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| CN201510046747.5A CN104530569A (en) | 2015-01-30 | 2015-01-30 | Environment-friendly high-glossiness colorful polypropylene material and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186864A (en) * | 2016-07-08 | 2016-12-07 | 华北水利水电大学 | A kind of Novel polypropylene fiber concrete and preparation method thereof |
| CN106279971A (en) * | 2016-07-29 | 2017-01-04 | 广东壹豪新材料科技股份有限公司 | A kind of high light PP factory formula exempting from spraying |
| CN107189334A (en) * | 2017-07-11 | 2017-09-22 | 廖碧梅 | It is a kind of to apply to formula and preparation method that painted plastic is exempted from injection without flow liner |
| CN110483896A (en) * | 2019-09-09 | 2019-11-22 | 罗春华 | The exempting from of a kind of substitution ABS sprays composite polypropylene plastics and preparation method |
| CN110615944A (en) * | 2019-09-24 | 2019-12-27 | 山东道恩高分子材料股份有限公司 | Thermochromic spraying-free polypropylene material and manufacturing method thereof |
-
2015
- 2015-01-30 CN CN201510046747.5A patent/CN104530569A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186864A (en) * | 2016-07-08 | 2016-12-07 | 华北水利水电大学 | A kind of Novel polypropylene fiber concrete and preparation method thereof |
| CN106279971A (en) * | 2016-07-29 | 2017-01-04 | 广东壹豪新材料科技股份有限公司 | A kind of high light PP factory formula exempting from spraying |
| CN107189334A (en) * | 2017-07-11 | 2017-09-22 | 廖碧梅 | It is a kind of to apply to formula and preparation method that painted plastic is exempted from injection without flow liner |
| CN110483896A (en) * | 2019-09-09 | 2019-11-22 | 罗春华 | The exempting from of a kind of substitution ABS sprays composite polypropylene plastics and preparation method |
| CN110615944A (en) * | 2019-09-24 | 2019-12-27 | 山东道恩高分子材料股份有限公司 | Thermochromic spraying-free polypropylene material and manufacturing method thereof |
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Application publication date: 20150422 |