CN110408186A - A kind of high stability, high shading, high-cleanness, high environment-friendly type PC and preparation method thereof - Google Patents
A kind of high stability, high shading, high-cleanness, high environment-friendly type PC and preparation method thereof Download PDFInfo
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- CN110408186A CN110408186A CN201910638797.0A CN201910638797A CN110408186A CN 110408186 A CN110408186 A CN 110408186A CN 201910638797 A CN201910638797 A CN 201910638797A CN 110408186 A CN110408186 A CN 110408186A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
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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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to PC plastic technical fields, more particularly to a kind of high stability, high shading, high-cleanness, high environment-friendly type PC, raw material composition including following mass percent: PC resin 59.5%-87.3%, coloring agent 5%-10%, toughener 3%-8%, antioxidant 0.2%-1.0%, lubricant 0.4%-1.0%, coupling agent 0.1%-0.5%, mineral filler 2%-15% and other additive 2%-5%, the present invention can reach completely opaque or micro- light transmission, and low warpage, shrinkage are low, toughness is good, not broken good；The present invention also provides a kind of high stability, high shading, high-cleanness, high environment-friendly type PC preparation method, preparation process is simple, easy to operate, is conducive to be mass produced.
Description
Technical field
The present invention relates to PC plastic technical fields, more particularly to a kind of high stability, high shading, high-cleanness, high environmental protection
Type PC and preparation method thereof.
Background technique
Polycarbonate (abbreviation PC) is the high molecular polymer in strand containing carbonate group, according to the structure of ester group
The multiple types such as aliphatic, aromatic series, aliphatic-aromatic can be divided into.Due to the particularity on polycarbonate structure,
The general engineering plastic most fast as growth rate in five large-engineering plastics.
PC density is low, is easily worked molding, is a kind of function admirable, widely used engineering plastics, and increase in recent years
Long fastest general engineering plastic, have excellent impact flexibility, dimensional stability, electric insulating quality, creep resistant,
The advantages that weatherability, the transparency and nontoxicity, be now widely used for automobile, electric, building, office equipment, packaging,
The fields such as sports equipment, health care.But pure polycarbonate light transmittance is up to 89-92%, using it as product obtained by raw material
Shading performance some hood lamps, display class product poor, such as prepare, not being able to satisfy use to light-proofness needs
It asks.
In view of the above problems, it is necessary to which a PC with compound sexual function is provided.
Summary of the invention
To solve the above problems, the present invention provides a kind of high stability, high shading, high-cleanness, high environment-friendly type PC, it can
Reach completely opaque or micro- light transmission, and there is low warpage, the excellent performance that shrinkage is low, toughness is good, not broken.
The present invention also provides a kind of high stability, high shading, high-cleanness, high environment-friendly type PC preparation method, prepare work
Skill is simple, easy to operate, is conducive to be mass produced.
The technical solution adopted by the present invention is that:
A kind of high stability, high shading, high-cleanness, high environment-friendly type PC, are made of the raw material of following mass percent:
Further improvement to above-mentioned technical proposal is, the toughener be ABS high glue powder, EMA, POE, GMA, MBS,
One or more of ACR, EVA, SEBS, SBS, POE or ethylene propylene diene rubber.
Further improvement to above-mentioned technical proposal is that the antioxidant is phenol antioxidant 1010, phosphite ester
One or more of class antioxidant 168 or phosphite antioxidant 627A.
Further improvement to above-mentioned technical proposal is that the lubricant is fatty acid amide lubricant, the double tristearin of ethylene
One or more of the double stearates of sour amide, pentaerythrite, stearate, polyethylene wax or dimethicone.
Further improvement to above-mentioned technical proposal is that the coupling agent is in silane coupling agent or titanate coupling agent
One or more.
Further improvement to above-mentioned technical proposal is that the coloring agent is black dyes or titanium dioxide.
Further improvement to above-mentioned technical proposal is, the mineral filler be barium sulfate, talcum powder, needle-shaped filler,
Pearl filler, glass fibre or glass microballoon.
Further improvement to above-mentioned technical proposal is, other additives include TiO2 and brightening agent, described
The ratio of TiO2 is that the ratio of 5%-10% brightening agent is 0.1%-0.5%.
A kind of high stability, high shading, high-cleanness, high environment-friendly type PC preparation method, comprising the following steps:
Step 1: weighing PC resin, toner, toughener, antioxidant, lubricant, coupling agent, mineral by mass percentage
Filler and other additives detect its environmental protection with after quality qualification, reaction kettle are added；
Step 2: stirring evenly；
Step 3: exporting mixture is obtained in step 2 into double screw extruder, squeeze out, be granulated, packaging.
It is needed in above-mentioned steps 3, before granulation extruded stock is cooling through sink.
Beneficial effects of the present invention are as follows:
1, high stability of the present invention, high shading, high-cleanness, high environment-friendly type PC are by using PC resin, toner, increasing
Tough dose, antioxidant, lubricant, coupling agent and mineral filler etc. be made, have that low warpage, shrinkage is low, toughness is good, continuous
Split, not degumming the characteristics of, and the present invention limits the constituent content of toner, toughener and mineral filler, using of the present invention
PC preparation with a thickness of 1mm plastic plate, opaque when being irradiated with LED light source, shading performance is good, in addition, selecting in the present invention
Low in raw material price, production cost are low.
2, toughener of the present invention be ABS high glue powder, EMA, POE, GMA, MBS, ACR, EVA, SEBS, SBS, POE or
One or more of ethylene propylene diene rubber, toughener select these auxiliary combinations, and toughening performance can be effectively ensured, meanwhile,
In EP rubbers its ozone resistants, weatherability, resistance to ag(e)ing, electrical insulating property, chemical-resistant and impact resistance it is all preferable,
Overall performance of the invention can be promoted while toughening, in addition, the concrete content of the toughener in the present invention, is guaranteeing
It is good with other component compatibilities while toughening performance of the present invention.
3, antioxidant of the present invention is phenol antioxidant 1010, phosphite antioxidant 168 or phosphorous
One or more of esters of gallic acid antioxidant 627A, antioxidant selects these auxiliary combinations, and the present invention can be effectively ensured and exist
It is non-discolouring in production process, temperature tolerance of the invention is improved, meanwhile, the concrete content of antioxidant in the present invention is guaranteeing this
It is good with other component compatibilities while invention oxidation resistance.
4, lubricant of the present invention is fatty acid amide lubricant, ethylene bis stearic acid amide, the double tristearin of pentaerythrite
One or more of acid esters, stearate, polyethylene wax or dimethicone, lubricant select these auxiliary combinations, can be right
Production process of the invention plays lubricating action, and can guarantee easily to take off during material following process produced by the invention
Mould, meanwhile, the concrete content of lubricant, compatible with other components while guaranteeing oxidation resistance of the present invention in the present invention
Property is good.
5, coupling agent of the present invention is one or more of silane coupling agent or titanate coupling agent, such choosing
With having the advantages that raw material is easy to get, while good with other component compatibilities of the invention.
6, coloring agent of the present invention is black dyes or titanium dioxide, and such selection has the advantages that raw material is easy to get,
It can satisfy the production requirement of different colours PC material simultaneously, be convenient for industrial application.
7, mineral filler of the present invention is barium sulfate, talcum powder, needle-shaped filler, pearl filler, glass fibre
Or when glass microballoon, especially selection glass microballoon, glass microballoon surface has oleophyllie hydrophobic performance, is very easy to be scattered in
It is good with other component compatibilities in other components of the invention, it can effectively improve dimensional stability of the invention.
8, other additives of the present invention include TiO2 and brightening agent, and the ratio of the TiO2 is 0.1%-5% increasing
White dose of ratio is 0.1%-0.8%., such selection can increase the present invention and divide surface cleanliness, and especially toner selects
When with titanium dioxide, using effect is good.
9, a kind of high stability provided by the invention, high shading, high-cleanness, high environment-friendly type PC preparation method, technique
Simply, easy to operate, industrial production demand is met, is conducive to be mass produced, and PC performance obtained is good.
Specific embodiment
Below in conjunction with preferred embodiment, the present invention is further illustrated.
Embodiment one:
A kind of high stability, high shading, high-cleanness, high environment-friendly type PC, include the raw material of following mass percent:
81%PC resin, 5% toughener, 0.3% antioxidant, 0.5% lubricant, 0.2% coupling agent, 8% titanium white agent
With 5% glass microballoon.
A kind of above-mentioned high stability, high shading, high-cleanness, high environment-friendly type PC preparation method, by quality proportioning, by PC tree
Rouge, toughener, antioxidant, lubricant, coupling agent, titanium white agent and antioxidant detect its environmental protection with after quality qualification, add
Enter reaction kettle, stir evenly, the mixture stirred evenly is added twin-screw extrude, squeezes out, it is cooling, it is granulated, packaging.
Embodiment two:
A kind of high stability, high shading, high-cleanness, high environment-friendly type PC, include the raw material of following mass percent:
72.9%PC resin, 8% toughener, 0.3% antioxidant, 0.5% lubricant, 0.3% coupling agent, 8% titanium white
Agent and 10% glass microballoon.
A kind of above-mentioned high stability, high shading, high-cleanness, high environment-friendly type PC preparation method, by quality proportioning, by PC tree
Rouge, toughener, antioxidant, lubricant, coupling agent, titanium white agent and antioxidant detect its environmental protection with after quality qualification, add
Enter reaction kettle, stir evenly, the mixture stirred evenly is added twin-screw extrude, squeezes out, it is cooling, it is granulated, packaging.
In other embodiments, toughener can also select other couples of PC to play toughening compatible role according to use demand
Material, antioxidant can select other couples of PC to play the material of high-temperature oxydation protective effect, lubricant can according to use demand
To select other couples of PC to play the material of inside and outside lubricating action according to use demand, coupling agent can select it by use demand
It increases the material of PC, mineral filler compatibility.
The performance of the high stability of 1-2 of the embodiment of the present invention, high shading, high-cleanness, high environment-friendly type PC are examined below
It surveys, test result is as follows shown in table:
Obtained by notch impact strength data in upper table are tested according to GB/D256, unnotched impact strength according to
Obtained by being tested according to GB/D256, obtained by tensile strength is tested according to GB/D638, bending strength is according to GB/
Obtained by D790 is tested, bending modulus be tested according to GB/D790 obtained by, elongation at break is according to GB/
Obtained by D638 is tested, melt index be tested according to GB/D1238 obtained by, light transmission test method be use this
The invention PC, prepares the plastic plate with a thickness of 1mm, is irradiated with LED light source, visually whether there is light source transmission, carries out light transmission
Performance test.
As seen from the above table, PC obtained can reach completely opaque or micro- light transmission, and low warpage, shrinkage are low, toughness
Good, not broken excellent properties.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of high stability, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that by the raw material of following mass percent
Composition:
2. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Toughener is one of ABS high glue powder, EMA, POE, GMA, MBS, ACR, EVA, SEBS, SBS, POE or ethylene propylene diene rubber
Or it is several.
3. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Antioxidant is in phenol antioxidant 1010, phosphite antioxidant 168 or phosphite antioxidant 627A
One or more.
4. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Lubricant is fatty acid amide lubricant, ethylene bis stearic acid amide, pentaerythrite double stearate, stearate, polyethylene
One or more of wax or dimethicone.
5. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Coupling agent is one or more of silane coupling agent or titanate coupling agent.
6. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Coloring agent is black dyes or titanium dioxide.
7. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Mineral filler is barium sulfate, talcum powder, needle-shaped filler, pearl filler, glass fibre or glass microballoon.
8. a kind of high stability according to claim 1, high shading, high-cleanness, high environment-friendly type PC, which is characterized in that described
Other additives include TiO2 and brightening agent, and the ratio of the TiO2 is that the ratio of 5%-10% brightening agent is 0.1%-
0.5%.
9. a kind of high stability, high shading described in -8, the preparation method of high-cleanness, high environment-friendly type PC according to claim 1,
It is characterized in that, comprising the following steps:
Step 1: weighing PC resin, toner, toughener, antioxidant, lubricant, coupling agent, mineral filler by mass percentage
With other additives, its environmental protection is detected with after quality qualification, reaction kettle is added；
Step 2: stirring evenly；
Step 3: exporting mixture is obtained in step 2 into double screw extruder, squeeze out, be granulated, packaging.
10. a kind of high stability according to claim 9, high shading, high-cleanness, high environment-friendly type PC preparation method, it is special
Sign is, needs in step 3, before granulation extruded stock is cooling through sink.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825978A (en) * | 2020-07-23 | 2020-10-27 | 广东聚邦兴材科技有限公司 | Environment-friendly PPA with high stability, high shading property and high bonding degree and preparation method thereof |
| CN111909510A (en) * | 2020-08-11 | 2020-11-10 | 广东聚邦兴材科技有限公司 | Nylon composite material and preparation method thereof |
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| CN111909510A (en) * | 2020-08-11 | 2020-11-10 | 广东聚邦兴材科技有限公司 | Nylon composite material and preparation method thereof |
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Application publication date: 20191105 |