CN104629298A - Filling reinforced grade polycarbonate (PC) composition - Google Patents
Filling reinforced grade polycarbonate (PC) composition Download PDFInfo
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- CN104629298A CN104629298A CN201310543795.6A CN201310543795A CN104629298A CN 104629298 A CN104629298 A CN 104629298A CN 201310543795 A CN201310543795 A CN 201310543795A CN 104629298 A CN104629298 A CN 104629298A
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- China
- Prior art keywords
- filling
- booster stage
- polycarbonate
- composition according
- composition
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
-
- 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
Abstract
The invention discloses a filling reinforced grade polycarbonate (PC) composition, which comprises the following components by weight: 50%-80% of PC resin, 10%-30% of a filler, 0.5%-2% of a filler modified agent, 2%-5% of a compatilizer, 1%-3% of a light stabilizer, 0.1%-1% of an antioxidant and 0.1%-2% of a lubricant. The invention has the beneficial effect that compared with the prior art, the filling reinforced grade polycarbonate (PC) composition produced by the invention has the advantages of high strength, good rigidity, good heat resistance maintenance, low cost, good processability, and strong electrical performance and corrosion resistance, and can be widely used in the fields of automotive, electronic and electrical appliances, and building materials.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of filling booster stage polycarbonate (PC) composition.
Background technology
As a kind of functional, broad-spectrum engineering plastics, also there are some defects in polycarbonate (PC), as processing characteristics is poor, and easy stress cracking, notch shock and low-temperature flexibility difference etc., and also price is higher.
Summary of the invention
The object of the present invention is to provide a kind of cheap, intensity is high, thermostability and good filling booster stage polycarbonate (PC) composition of processibility.
The technical solution adopted for the present invention to solve the technical problems is: fill booster stage polycarbonate (PC) composition, its component by mass percent proportioning is: PC resin 50% ~ 80%, filler 10% ~ 30%, filling modifier 0.5% ~ 2%, compatilizer 2% ~ 5%, photostabilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 1%, lubricant 0.1% ~ 2%.
Described PC resin is bisphenol A-type aromatic copolycarbonate.
Described filler is at least one in water-ground limestone, tremolite mineral powder, process white, organo montmorillonite, kaolin.
Described filling modifier is isopropyl triisostearoyl titanate.
Described compatilizer is the one in phenylethylene-maleic anhydride-vinylformic acid shrink ester terpolymer (GMA-g-SMA), styrene-maleic anhydride copolymer (SMA), maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH).
Described photostabilizer is poly-{ [6-(1,1,3,3-tetramethyl butyl)-imino-]-1,3,5-triazines-2,4-bis-base [2-(2,2,6,6-tetramethyl-piperidyl)-secondary amino]-hexa-methylene-[4-(2,2,6,6-tetramethyl-piperidyl)-secondary amino] or poly-(1-hydroxyethyl-2,2,6,6-tetramethyl--4-hydroxy piperidine) succinate.
Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:4 ratio.
Described lubricant is PETS or TAS-2A.
The preparation method of above-mentioned filling booster stage polycarbonate (PC) composition, comprises the following steps:
(1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, filler at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by;
(2), dry filler and filling modifier is taken by weight ratio, add a material temperature degree in the high-speed mixer of 100 DEG C ~ 120 DEG C, at rotating speed 1500 ~ 3000 revs/min of lower high-speed stirring 10 ~ 60 minutes, obtain surface modifying stuffing, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3), taking dry PC resin by weight ratio adds in high-speed mixer, add the surface modifying stuffing that step (2) obtains simultaneously, stir 3 ~ 5 minutes, then add and take other each component by weight ratio, mix 5 ~ 30 minutes, make fully to mix rear discharging;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, obtain filling booster stage polycarbonate (PC) composition of the present invention.
The invention has the beneficial effects as follows, compared with prior art, filling booster stage polycarbonate (PC) composition that the present invention obtains, have that intensity is high, good rigidly and maintenance good heat resistance energy, and cost is low, processibility is good, and electrical property and corrosion resistance nature by force, can be widely used in the fields such as automobile, electronic apparatus, material of construction.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of filling booster stage polycarbonate (PC) composition, its component by mass percent proportioning is: PC resin 72%, water-ground limestone 20%, isopropyl triisostearoyl titanate 1.5%, phenylethylene-maleic anhydride-vinylformic acid shrink ester terpolymer (GMA-g-SMA) 3%, poly-{ [6-(1, 1, 3, 3-tetramethyl butyl)-imino-]-1, 3, 5-triazine-2, 4-bis-base [2-(2, 2, 6, 6-tetramethyl-piperidyl)-secondary amino]-hexa-methylene-[4-(2, 2, 6, 6-tetramethyl-piperidyl)-secondary amino] 2%, Hinered phenols antioxidant 1010 and the compound 0.5% of phosphite ester kind antioxidant 168 in quality 1:4 ratio, TAS-2A 1%.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, water-ground limestone at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by; (2), dry water-ground limestone and isopropyl triisostearoyl titanate is taken by weight ratio, add a material temperature degree in the high-speed mixer of 100 DEG C ~ 120 DEG C, at rotating speed 1500 ~ 3000 revs/min of lower high-speed stirring 10 ~ 60 minutes, obtain surface modified ground calcium carbonate, then be cooled to lower than 40 DEG C of dischargings, stand-by; (3), taking dry PC resin by weight ratio adds in high-speed mixer, add the surface modified ground calcium carbonate that step (2) obtains simultaneously, stir 3 ~ 5 minutes, then add and take other each component by weight ratio, mix 5 ~ 30 minutes, make fully to mix rear discharging; (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, obtain filling booster stage polycarbonate (PC) composition of the present invention.
Embodiment 2:
A kind of filling booster stage polycarbonate (PC) composition; its component by mass percent proportioning is: PC resin 60%, tremolite mineral powder 30%, isopropyl triisostearoyl titanate 2%, maleic anhydride grafted polyethylene (PE-g-MAH) 4%, poly-(1-hydroxyethyl-2; 2; 6,6-tetramethyl--4-hydroxy piperidine) succinate 2%, Hinered phenols antioxidant 1010 and compound 0.5%, the PETS 1.5% of phosphite ester kind antioxidant 168 in quality 1:4 ratio.Wherein, described PC resin is bisphenol A-type aromatic copolycarbonate.
Preparation method: (1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, tremolite mineral powder at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by; (2), dry tremolite mineral powder and isopropyl triisostearoyl titanate is taken by weight ratio, add a material temperature degree in the high-speed mixer of 100 DEG C ~ 120 DEG C, at rotating speed 1500 ~ 3000 revs/min of lower high-speed stirring 10 ~ 60 minutes, obtain surface modification tremolite mineral powder, then be cooled to lower than 40 DEG C of dischargings, stand-by; (3), taking dry PC resin by weight ratio adds in high-speed mixer, add the surface modification tremolite mineral powder that step (2) obtains simultaneously, stir 3 ~ 5 minutes, then add and take other each component by weight ratio, mix 5 ~ 30 minutes, make fully to mix rear discharging; (4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, obtain filling booster stage polycarbonate (PC) composition of the present invention.
Claims (8)
1. fill booster stage polycarbonate (PC) composition for one kind, it is characterized in that, its component by mass percent proportioning is: PC resin 50% ~ 80%, filler 10% ~ 30%, filling modifier 0.5% ~ 2%, compatilizer 2% ~ 5%, photostabilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 1%, lubricant 0.1% ~ 2%.
2. filling booster stage polycarbonate (PC) composition according to claim 1, is characterized in that, described filler is at least one in water-ground limestone, tremolite mineral powder, process white, organo montmorillonite, kaolin.
3. filling booster stage polycarbonate (PC) composition according to claim 1, it is characterized in that, described filling modifier is isopropyl triisostearoyl titanate.
4. filling booster stage polycarbonate (PC) composition according to claim 1, it is characterized in that, described compatilizer is the one in phenylethylene-maleic anhydride-vinylformic acid shrink ester terpolymer (GMA-g-SMA), styrene-maleic anhydride copolymer (SMA), maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH).
5. filling booster stage polycarbonate (PC) composition according to claim 1, is characterized in that, described photostabilizer is poly-{ [6-(1,1,3,3-tetramethyl butyl)-imino-]-1,3,5-triazine-2,4-bis-base [2-(2,2,6,6-tetramethyl-piperidyl)-secondary amino]-hexa-methylene-[4-(2,2,6,6-tetramethyl-piperidyl)-secondary amino] or poly-(1-hydroxyethyl-2,2,6,6-tetramethyl--4-hydroxy piperidine) succinate.
6. filling booster stage polycarbonate (PC) composition according to claim 1, is characterized in that, described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 in quality 1:4 ratio.
7. filling booster stage polycarbonate (PC) composition according to claim 1, it is characterized in that, described lubricant is PETS or TAS-2A.
8. the preparation method of filling booster stage polycarbonate (PC) composition according to claim 1, is characterized in that, comprise the following steps:
(1), by PC resin in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, filler at 80 DEG C ~ 120 DEG C dry 30 ~ 45 minutes, stand-by;
(2), dry filler and filling modifier is taken by weight ratio, add a material temperature degree in the high-speed mixer of 100 DEG C ~ 120 DEG C, at rotating speed 1500 ~ 3000 revs/min of lower high-speed stirring 10 ~ 60 minutes, obtain surface modifying stuffing, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3), taking dry PC resin by weight ratio adds in high-speed mixer, add the surface modifying stuffing that step (2) obtains simultaneously, stir 3 ~ 5 minutes, then add and take other each component by weight ratio, mix 5 ~ 30 minutes, make fully to mix rear discharging;
(4), the compound of step (3) is added in twin screw extruder, extrudes through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, obtain filling booster stage polycarbonate (PC) composition of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543795.6A CN104629298A (en) | 2013-11-06 | 2013-11-06 | Filling reinforced grade polycarbonate (PC) composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543795.6A CN104629298A (en) | 2013-11-06 | 2013-11-06 | Filling reinforced grade polycarbonate (PC) composition |
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| CN104629298A true CN104629298A (en) | 2015-05-20 |
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| CN201310543795.6A Pending CN104629298A (en) | 2013-11-06 | 2013-11-06 | Filling reinforced grade polycarbonate (PC) composition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385141A (en) * | 2015-12-29 | 2016-03-09 | 常熟市华锡塑料制品有限公司 | Wear-resisting plastic bag |
-
2013
- 2013-11-06 CN CN201310543795.6A patent/CN104629298A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385141A (en) * | 2015-12-29 | 2016-03-09 | 常熟市华锡塑料制品有限公司 | Wear-resisting plastic bag |
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Application publication date: 20150520 |