CN103540069A - Imitative metallic color co-extruded PMMA (polymethyl methacrylate) modified material and preparation method of same - Google Patents
Imitative metallic color co-extruded PMMA (polymethyl methacrylate) modified material and preparation method of same Download PDFInfo
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- CN103540069A CN103540069A CN201310391552.5A CN201310391552A CN103540069A CN 103540069 A CN103540069 A CN 103540069A CN 201310391552 A CN201310391552 A CN 201310391552A CN 103540069 A CN103540069 A CN 103540069A
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Abstract
The invention discloses an imitative metallic color co-extruded PMMA (polymethyl methacrylate) modified material and a preparation method of the same. The preparation method specifically comprises the following steps of: proportionally adding 65-85 parts of PMMA resin, 12-27 parts of impact modifier, 0.8-2.0 parts of organic accessory ingredient and 0.5-2.0 parts of weather resisting agent into a mixer, mixing 5-10 minutes at the speed of 1200-1400r/min, then adding 1.5-3 parts of pearlescent pigment subjected to coupling treatment, and mixing 1-2 minutes; extruding the mixed material with a co-rotating parallel double-screw extruder, and cutting for granulation. The PVC (polyvinyl chloride) profiled material produced by co-extrusion of modified plastic grains provided by the invention has better surface imitative metallic effects, the decoration aesthetic perception of profiled material products is improved, requirements of different customers on color of appearance of the profiled material are satisfied, recovery rate is high in the production process, excess heavy metal is avoided and damage to a human body is low.
Description
Technical field
The present invention relates to high molecular material modifiedly and preparation method thereof, relate in particular to a kind of imitative metallic color co-extrusion PMMA material modified and preparation method thereof.
Background technology
At present, PVC profiled material goods are applied and are accounted for very consequence in door and window, the energy-conserving and environment-protective policy that national building materials are carried out especially in recent years, and PVC profiled material is used widely throughout the country.Different geographical, different nationalities have different requirements to the color sense organ of door and window, in recent years there is the development trend of colorize in PVC profiled material, circulation is mainly the colored PVC profiled material of general color in the market, can not meet the pursuit of user to particular color, thereby develop the material modified blank of having filled up colored PVC profiled material market of a kind of metallic color co-extrusion PMMA.
Just metallic color co-extrusion PMMA is material modified on the market at present, great majority are all to use the formulated easily generation oxidation in environment of metal powder, in production process, easily cause that major ingredient molecular scission is unfavorable for recycling, easily causes environmental pollution and larger to operator's physical impairment.
Summary of the invention
An object of the present invention is to provide a kind of PMMA with metallic color effect excellence material modified, the imitative metallic color co-extrusion PMMA of the present invention is material modified is that raw material by following weight proportion is prepared from.
Metallic color PMMA produced according to the invention is material modified, use be that pearly-lustre class pigment is more stable than metal powder class in air, in production process, the rate of recovery is high, and can heavy metals exceeding standard not little to human injury.
A kind of imitative metallic color co-extrusion PMMA is material modified, it is characterized in that, the weight proportion of ingredient and each composition thereof is as follows:
65 ~ 85 parts of PMMA resins
12 ~ 27 parts of impact modifiers
0.8 ~ 2.0 part of organic additive
0.5 ~ 2.0 part of weather resisting agent
Through 1.5 ~ 3 parts of the pearly pigments of coupling
Described impact modifier is esters of acrylic acid.
Described organic additive by ethylene bis stearic acid amide and oxidized polyethlene wax by 4 ~ 7:3 ~ 6 weight proportion be mixed with and form.
Described coupling agent is phthalate ester coupling agent or silane coupling agent.
Described weather resisting agent is formed by the weight proportion of 2 ~ 5:2 ~ 4:3 ~ 4 is composite by oxidation inhibitor, photostabilizer, UV light absorber.
Another object of the present invention, is to provide the material modified preparation method of a kind of imitative metallic color co-extrusion PMMA, it is characterized in that, the weight proportion of ingredient and each composition thereof is as follows:
65 ~ 85 parts of PMMA resins
12 ~ 27 parts of impact modifiers
0.8 ~ 2.0 part of organic additive
0.5 ~ 2.0 part of weather resisting agent
Through 1.5 ~ 3 parts of the pearly pigments of coupling
Specifically comprise the following steps:
(1) by oxidation inhibitor, photostabilizer, UV light absorber by the weight proportion of 2 ~ 5:2 ~ 4:3 ~ 4 carry out composite after, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare weather resisting agent, standby;
(2) ethylene bis stearic acid amide and oxidized polyethlene wax are pressed to the weight proportion of 4 ~ 7:3 ~ 6, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare organic additive, standby;
(3) select the pearly pigment of particle diameter colour between 10um ~ 300um, coupling agent and pearly pigment are prepared in the ratio of 1:5, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare the pearly pigment through coupling, standby;
(4) in the ratio of 65 ~ 85 parts of PMMA resins, 12 ~ 27 parts of impact modifiers, 0.8 ~ 2.0 part of organic additive, 0.5 ~ 2.0 part of weather resisting agent, add mixer to mix 5 ~ 10 minutes with the speed of 1200 ~ 1400r/min, then add 1.5 ~ 3 parts of pearly pigments after coupling processing to mix 1 ~ 2 minute;
(5) material step (4) being mixed uses equidirectional parallel double-screw extruder at temperature 190-220 ℃ temperature, screw speed is that 150 ~ 300r/min extrudes, and adopts water cooling, dries up, by linear velocity, be 300 ~ 600r/min pelletizing granulation, form work in-process.
Further, described PMMA resin is for not toughness reinforcing high-clarity extrusion grade PMMA resin, as French Acker agate HT121, U.S. RTP1800UV etc.
Further, the oxidation inhibitor using in the present invention is phenols, phosphorous acid esters, and what photostabilizer was used is hindered amines, and what UV light absorber was used is benzotriazole category, benzophenone.
Further, the equidirectional parallel double-screw extruder in aforesaid method is SHJ-65 type, and length-to-diameter ratio is L/D=44, for this area conventional extrude type.
The invention has the beneficial effects as follows:
What the present invention adopted is color pearly pigment, belong to mineral compound, the character that is equivalent to filler, the thinner surface of fineness is brighter, fineness greatly surperficial flash effect is better, on the chemical structure of PMMA resin, without impact, compared with employing in the past, adds the anti-environmental aging performance of aluminium powder or copper gold pigment more excellent, because silver slurry or copper bronze are metal powders, easily cause major ingredient molecular scission etc.Particular Intervention color rendering principle by pearly pigment obtains the imitative metal color in the material modified surface of co-extrusion PMMA.
The imitative metal effect texture in PVC profiled material surface that the plastic pellet co-extrusion of use modification of the present invention is produced is good, can improve the decorative aesthetics of profiled material goods, meets the requirement of different clients to profiled material apparent colour.
Metallic color PMMA produced according to the invention is material modified, use be that pearly-lustre class pigment is more stable than metal powder class in air, in production process, the rate of recovery is high, and can heavy metals exceeding standard not little to human injury.
Obviously, according to foregoing of the present invention, according to the general knowledge of this area and customary means, not departing under the above-mentioned basic fundamental thought of the present invention prerequisite, can also make modification, replacement or the change of other various ways.
Embodiment
The present invention is further described for embodiment below.
The first embodiment: the preparation method of preparation silver gray PMMA modifying material A, mixes by following material and proportioning:
80 parts of PMMA resins
15 parts of impact modifiers
1 part of organic additive
1 part of weather resisting agent
Through 3 parts of the pearly pigments of coupling
Concrete steps are as follows:
(1) by oxidation inhibitor, photostabilizer, UV light absorber by the weight proportion of 3:3:4 carry out composite after, add in mixer, by the speed of 1400r/min, mix 60s, prepare weather resisting agent, standby;
(2) ethylene bis stearic acid amide and oxidized polyethlene wax are pressed to the weight proportion of 7:3, add in mixer, by the speed of 1400r/min, mix 60s, prepare organic additive, standby;
(3) select particle diameter special silvery white pearly pigment that dodges between 300um, phthalate ester coupling agent and pearly pigment are prepared in the ratio of 1:5, add in mixer, by the speed of 1200r/min, mix 60s, prepare the pearly pigment through coupling, standby;
(4) in the ratio of 80 parts of PMMA resins, 15 parts of impact modifiers, 1 part of organic additive, 1 part of weather resisting agent, add mixer to mix 8 minutes with the speed of 1200r/min, then add 3 parts of pearly pigments after coupling processing to mix 2 minutes;
(5) material model step (4) being mixed is that SHJ-65 equidirectional parallel double-screw extruder is at temperature 190-220 ℃ temperature, screw speed is that 200r/min extrudes, and adopts water cooling, dries up, by linear velocity, be 500r/min pelletizing granulation, form work in-process.
The second embodiment: the preparation method of the golden PMMA modifying material of copper B,, by following material and proportioning, mix:
80 parts of PMMA resins
15 parts of impact modifiers
1 part of organic additive
1 part of weather resisting agent
Through 3 parts of the pearly pigments of coupling
Concrete steps are as follows:
(1) by oxidation inhibitor, photostabilizer, UV light absorber by the weight proportion of 5:2:3 carry out composite after, add in mixer, by the speed of 1400r/min, mix 60s, prepare weather resisting agent, standby;
(2) ethylene bis stearic acid amide and oxidized polyethlene wax are pressed to the weight proportion of 6:4, add in mixer, by the speed of 1400r/min, mix 60s, prepare organic additive, standby;
(3) select particle diameter gold pearly pigment between 60um, phthalate ester coupling agent and pearly pigment are prepared in the ratio of 1:5, add in mixer, by the speed of 1200r/min, mix 60s, prepare the pearly pigment through coupling, standby;
(4) in the ratio of 80 parts of PMMA resins, 15 parts of impact modifiers, 1 part of organic additive, 1 part of weather resisting agent, add mixer to mix 8 minutes with the speed of 1200r/min, then add 3 parts of pearly pigments after coupling processing to mix 2 minutes;
(5) material model step (4) being mixed is that SHJ-65 equidirectional parallel double-screw extruder is at temperature 190-220 ℃ temperature, screw speed is that 200r/min extrudes, and adopts water cooling, dries up, by linear velocity, be 500r/min pelletizing granulation, form work in-process.
In sum, the imitative metal effect texture in PVC profiled material surface of using modifying material co-extrusion of the present invention to produce is good, can improve the decorative aesthetics of profiled material goods, meets the requirement of different clients to profiled material apparent colour.
Metallic color PMMA produced according to the invention is material modified, use be that pearly-lustre class pigment is more stable than metal powder class in air, in production process, the rate of recovery is high, and can heavy metals exceeding standard not little to human injury.
The PMMA resin of above-mentioned two embodiment is not toughness reinforcing high-clarity extrusion grade PMMA resin, the French Acker agate of optional use HT121, U.S. RTP1800UV etc.
The impact modifier of above-mentioned two embodiment is esters of acrylic acid.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any type of restriction, any simple modification that every foundation technical spirit of the present invention is done above embodiment or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. an imitative metallic color co-extrusion PMMA is material modified, it is characterized in that, the weight proportion of ingredient and each composition thereof is as follows:
65 ~ 85 parts of PMMA resins
12 ~ 27 parts of impact modifiers
0.8 ~ 2.0 part of organic additive
0.5 ~ 2.0 part of weather resisting agent
Through 1.5 ~ 3 parts of the pearly pigments of coupling.
2. imitative metallic color co-extrusion PMMA is material modified according to claim 1, it is characterized in that, described impact modifier is esters of acrylic acid.
3. imitative metallic color co-extrusion PMMA is material modified according to claim 1, it is characterized in that, described organic additive is mixed with and forms by the weight proportion of 4 ~ 7:3 ~ 6 by ethylene bis stearic acid amide and oxidized polyethlene wax.
4. imitative metallic color co-extrusion PMMA is material modified according to claim 1, it is characterized in that, described weather resisting agent is prepared from by the weight proportion of 2 ~ 5:2 ~ 4:3 ~ 4 by oxidation inhibitor, photostabilizer, UV light absorber.
5. the material modified preparation method of imitative metallic color co-extrusion PMMA, is characterized in that, the weight proportion of ingredient and each composition thereof is as follows:
65 ~ 85 parts of PMMA resins
12 ~ 27 parts of impact modifiers
0.8 ~ 2.0 part of organic additive
0.5 ~ 2.0 part of weather resisting agent
Through 1.5 ~ 3 parts of the pearly pigments of coupling
Specifically comprise the following steps:
(1) after oxidation inhibitor, photostabilizer, UV light absorber are prepared by the weight proportion of 2 ~ 5:2 ~ 4:3 ~ 4, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare weather resisting agent, standby;
(2) ethylene bis stearic acid amide and oxidized polyethlene wax are pressed to the weight proportion of 4 ~ 7:3 ~ 6, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare organic additive, standby;
(3) select the pearly pigment of particle diameter between 10um ~ 300um, coupling agent and pearly pigment are prepared in the ratio of 1:5, add in mixer, by the speed of 1200 ~ 1400r/min, mix 60s, prepare the pearly pigment through coupling, standby;
(4) in the ratio of 65 ~ 85 parts of PMMA resins, 12 ~ 27 parts of impact modifiers, 0.8 ~ 2.0 part of organic additive, 0.5 ~ 2.0 part of weather resisting agent, add mixer to mix 5 ~ 10 minutes with the speed of 1200 ~ 1400r/min, then add 1.5 ~ 3 parts of pearly pigments after coupling processing to mix 1 ~ 2 minute;
(5) material step (4) being mixed is with equidirectional parallel double-screw extruder at temperature 190-220 ℃ temperature, and screw speed is that 150 ~ 300r/min extrudes, and adopts water cooling, dry up, and by linear velocity, be 300 ~ 600r/min pelletizing granulation.
6. the material modified preparation method of a kind of imitative metallic color co-extrusion PMMA according to claim 5, is characterized in that, described coupling agent is phthalate ester coupling agent or silane coupling agent.
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| CN201310391552.5A CN103540069A (en) | 2013-09-02 | 2013-09-02 | Imitative metallic color co-extruded PMMA (polymethyl methacrylate) modified material and preparation method of same |
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| CN201310391552.5A CN103540069A (en) | 2013-09-02 | 2013-09-02 | Imitative metallic color co-extruded PMMA (polymethyl methacrylate) modified material and preparation method of same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104212107A (en) * | 2014-09-17 | 2014-12-17 | 佛山市凯粤天雄塑料科技有限公司 | Highly-weather-resistant type ASA (acrylonitrile Styrene acrylate copolymer)-based color co-extrusion material with low heat absorption effect and preparation method thereof |
| CN104262845A (en) * | 2014-09-17 | 2015-01-07 | 佛山市凯粤天雄塑料科技有限公司 | Environment-friendly PVC (polyvinyl chloride)/PMMA (polymethylmethacrylate) alloy material and preparation method thereof |
| CN111117130A (en) * | 2019-12-31 | 2020-05-08 | 金发科技股份有限公司 | Spraying-free PMMA/PVC double-color co-extrusion fabric resin with metal-like effect and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104212107A (en) * | 2014-09-17 | 2014-12-17 | 佛山市凯粤天雄塑料科技有限公司 | Highly-weather-resistant type ASA (acrylonitrile Styrene acrylate copolymer)-based color co-extrusion material with low heat absorption effect and preparation method thereof |
| CN104262845A (en) * | 2014-09-17 | 2015-01-07 | 佛山市凯粤天雄塑料科技有限公司 | Environment-friendly PVC (polyvinyl chloride)/PMMA (polymethylmethacrylate) alloy material and preparation method thereof |
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| CN111117130A (en) * | 2019-12-31 | 2020-05-08 | 金发科技股份有限公司 | Spraying-free PMMA/PVC double-color co-extrusion fabric resin with metal-like effect and preparation method thereof |
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Application publication date: 20140129 |