CN102746633A - Meter panel surface shield composition, meter panel surface shield, and preparation method of surface shield - Google Patents
Meter panel surface shield composition, meter panel surface shield, and preparation method of surface shield Download PDFInfo
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- CN102746633A CN102746633A CN2011100993580A CN201110099358A CN102746633A CN 102746633 A CN102746633 A CN 102746633A CN 2011100993580 A CN2011100993580 A CN 2011100993580A CN 201110099358 A CN201110099358 A CN 201110099358A CN 102746633 A CN102746633 A CN 102746633A
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Abstract
The invention provides a meter panel surface shield composition, a meter panel surface shield, and a preparation method of the surface shield. The meter panel surface shield comprises a polymer resin and an organic dye, wherein the polymer resin is selected from one or more of polymethyl methacrylate, polycarbonate or a cycloolefin copolymer; the organic dye is selected from one or more of a phthalocyanine dye, a halogenated phthalocyanine dye, a perylene dye, a qinacridone (qinacrididone) dye, a diketopyrrolopyrrole dye, a dioxazine dye, a quinophthalone dye, a benzidine dye, an isoindole dye, a benzimidazolone dye, an anthraquinone dye, a pteridine dye and a condensed azo dye. The haze of the meter panel surface shield prepared from the composition is small, so it is convenient for clearly reading the indication of a meter panel.
Description
Technical field
The present invention relates to a kind of panel board face shield compsn, panel board face shield and preparation method thereof.
Background technology
At present, automobile popularity in daily life is increasingly high.And in current automotive industry; Use plastics to replace various non-ferrous metals and alloy steel products in a large number; So that improve the expense of handiness, the processing of reduction component, assembling and the maintenance of automotive industry design; And adopting plastics-production body of a motor car and component also is one of main direction that realizes automobile lightweight, energy-conservationization.
As the important component part on the automobile, the panel board face shield need make the driver can see the reading on the panel board clearly, for safe driving provides safeguard.At this moment, require the panel board face shield to have extraordinary light transmission, and can keep clear.In the prior art, normally used panel board face shield mist degree is big, and the panel board reading that causes seeing from the outside is very dim, has had a strong impact on the handling and the traffic safety of automobile.
Summary of the invention
In order to overcome the big problem of panel board face shield mist degree of the prior art, the invention provides a kind of panel board face shield compsn, the panel board face shield mist degree for preparing through said composition is little, is convenient to clearly read the panel board reading.
Panel board face shield compsn disclosed by the invention comprises fluoropolymer resin and organic dye, and said fluoropolymer resin is selected from one or more in polymethylmethacrylate, polycarbonate or the cyclic olefine copolymer; Said organic dye is selected from one or more in phthalocyanines dye, halo phthalocyanines dye, perylene class dyestuff, quinoline a word used for translation (two) pyridine ketone dyestuff, dione pyrrolo-pyrrole dyestuff, dioxazine dyestuff, quinophthalone class dyestuff, diphenyl amine dyestuff, isoindoles dyestuff, benzoglyoxaline ketone dyestuff, anthraquinone dyes, pteridine class dyestuff, the azo condensation class dyestuff.
Simultaneously, the invention also discloses a kind of panel board face shield, this panel board face shield is through obtaining the injection moulding of above-mentioned panel board face shield compsn.
In addition, the invention also discloses the preparation method of above-mentioned panel board face shield, comprise said panel board face shield compsn is carried out injection moulding, the method for said injection moulding is: injection temperature is 240-255 ℃, and the mould temperature is 50-75 ℃, and ejaculation pressure is 1550-1700kg/cm
2, back pressure is 40-50kg/cm
2, pressurize is 1000-1300 kg/cm
2, be 1-4s cooling time.
Contriver of the present invention finds, in the material that with polymethylmethacrylate, polycarbonate or cyclic olefine copolymer is matrix, adds above-mentioned organic dye, can reduce the mist degree of the panel board face shield for preparing greatly.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the present invention is solved, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Panel board face shield compsn disclosed by the invention comprises fluoropolymer resin and organic dye, and said fluoropolymer resin is selected from one or more in polymethylmethacrylate, polycarbonate or the cyclic olefine copolymer; Said organic dye is selected from one or more in phthalocyanines dye, halo phthalocyanines dye, perylene class dyestuff, quinoline a word used for translation (two) pyridine ketone dyestuff, dione pyrrolo-pyrrole dyestuff, dioxazine dyestuff, quinophthalone class dyestuff, diphenyl amine dyestuff, isoindoles dyestuff, benzoglyoxaline ketone dyestuff, anthraquinone dyes, pteridine class dyestuff, the azo condensation class dyestuff.
According to the present invention, the fluoropolymer resin that is adopted in the above-mentioned compsn is one or more in polymethylmethacrylate (PMMA), polycarbonate (PC) or the cyclic olefine copolymer (COC).For above-mentioned various fluoropolymer resins, all can be commercially available, under the preferable case, the transmittance of the fluoropolymer resin that is adopted among the present invention is 80-93%, more preferably 85-93%.Adopt the fluoropolymer resin of transmittance in above-mentioned scope to be beneficial to the reading on the display instrument panel clearly, avoid the too much absorption light of face shield itself to cause the panel board reading dark excessively.
Under the preferable case, the melting index of said fluoropolymer resin is 2-12g/10min.Wherein, above-mentioned melting index refers in the 10min, and the fused resin is depressed next weight (pressure is 2.16KG, and the slit size is a standard value) in a slit, is the characterization parameter of a melt viscosity.
The organic dye that is adopted among the present invention is selected from one or more in phthalocyanines dye, halo phthalocyanines dye, perylene class dyestuff, quinoline a word used for translation (two) pyridine ketone dyestuff, dione pyrrolo-pyrrole dyestuff, dioxazine dyestuff, quinophthalone class dyestuff, diphenyl amine dyestuff, isoindoles dyestuff, benzoglyoxaline ketone dyestuff, anthraquinone dyes, pteridine class dyestuff, the azo condensation class dyestuff, is preferably phthalocyanines or benzoglyoxaline ketone dyestuff.
Above-mentioned all kinds of dyestuff all can be commercially available, and for example said phthalocyanines dye can adopt Eupolen PE Blue 69-2001, Eupolen PE Blue 69-1501, Eupolen PE Blue 69-2041, Eupolen PE Blue 70-9001, Eupolen PE Blue 70-9004, Eupolen PE Blue 71-0401, Eupolen PE Blue 71-0404, Microlen Blue 4GNP-MC, Microlen Blue BCF-MC, Microlen Blue BCS-MC, Microlen Blue BSP-MC, Microlen Blue GLW-MC, Microlen Blue PD4167-MC, Microlen Green GF-MC, Microlen Green GFLW-MC, Neozapon Blue 807, Microlith Blue 4G-KP, Microlith Blue 4G-T or the Microlith Green G-KP of BASF AG; The halo phthalocyanines dye can adopt Eupolen PE Green 87-3001 or Eupolen PE Green 87-3004; Perylene class dyestuff can adopt Lumogen Black FK 4281, Lumogen Black FK 4280, Paliogen Black L 0086; Quinoline a word used for translation (two) pyridine ketone dyestuff can adopt Eupolen PE Red 47-9001
,Microlen Magenta RT-235-MC
,Microlen Pink PT-MC
,Microlen Red 2020-MC
,Microlith Magenta 5B-K; The dione pyrrolo-pyrrole dyestuff can adopt Eupolen PE Red 34-3001, Microlen DPP Rubine TR-MC
,Microlen Red 2030-MC; The dioxazine dyestuff can adopt Eupolen PE Violet 58-9001, Microlen Violet B-MC; Quinophthalone class dyestuff can adopt Eupolen PE Yellow 09-6101; The diphenyl amine dyestuff can adopt Microlen Orange F2G-MC, Microlen Yellow B3RS-MC, Microlen Yellow BAWP-MC, Microlith Yellow 2R-KP; The isoindoles dyestuff can adopt Microlen Yellow 2RLTS-MC, Microlith Yellow 3R-KP; Benzoglyoxaline ketone dyestuff can adopt Microlen Orange GP-MP; Anthraquinone dyes can adopt Microlen Red A3B-MC; Pteridine class dyestuff can adopt Microlen Yellow 4GV-PG; Azo condensation class dyestuff can adopt Microlen Red BRN-MC, Microlen Yellow 3G-MC
,Microlith Brown 5R-KP, Microlith Red BR-K, Microlith Red BR-KP, Microlith Scarlet R-KP, Microlith Yellow 3G-KP.
According to the present invention, in the said compsn, be benchmark with the content of fluoropolymer resin, the content of said organic dye is 0.01-1wt%; Be preferably 0.01-0.1wt%.In order further to reduce the mist degree of face shield, under the preferable case, the fusing point of said organic dye is 250-400 ℃, is preferably 300-350 ℃.The contriver finds, when the fusing point of above-mentioned organic dye was in above-mentioned scope, in the preparation process of panel board face shield, organic dye can be better compatible with fluoropolymer resin, and was favourable to the effect ten minutes that reduces the face shield mist degree.
Simultaneously, the contriver also finds, when the particle diameter of said organic dye is 1-200nm, when being preferably 1-100nm, organic dye can better disperse in fluoropolymer resin, is beneficial to the mist degree that reduces face shield.
As to further improvement of the present invention, can also contain inorganic particulate in the said compsn, said inorganic particulate is selected from one or more in titanium nitride, silit, silicon-dioxide and the diamond.Be preferably titanium nitride.The contriver finds; When containing inorganic particulate in the compsn disclosed by the invention; The hardness and the scoring resistance of the panel board face shield for preparing through said composition can obtain significant raising, can prevent because friction and form scratch on the face shield surface causes the face shield surface atomizing.Above-mentioned inorganic particulate combines with organic dye, effectively reduces mist degree in facepiece interior and surface simultaneously.
Under the preferable case, the median size of said inorganic particulate is 1-50nm, further is preferably 5-10nm.
Equally, for the addition of said inorganic particulate, under the preferable case, in the said compsn, be benchmark with the content of fluoropolymer resin, the content of said inorganic particulate is 0.01-1wt%; Further be preferably 0.1-0.5wt%.The contriver finds; When the median size of the inorganic particulate that is added and/or content are in above-mentioned scope; Can reduce the influence of the transparence of the face shield that the inorganic particulate that is scattered in the fluoropolymer resin obtains moulding, improve the hardness and the scoring resistance ability of face shield simultaneously.
In order further to improve the over-all properties of panel board face shield, under the preferable case, also contain in oxidation inhibitor, photostabilizer or the lubricant one or more in the said compsn.
According to the present invention; For above-mentioned oxidation inhibitor; Can adopt various oxidation inhibitor of the prior art, under the preferable case, said oxidation inhibitor is selected from butylated hydroxy anisole, butylated hydroxytoluene, tertiarybutylhydroquinone, phosphorous acid benzene two isodecyl esters, pentaerythritol bis-phosphite, [3-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2; 4-di-tert-butyl-phenyl) one or more in ester, [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] ten caprylates, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; The content of said oxidation inhibitor can change in a big way, under the preferable case, is benchmark with the content of fluoropolymer resin, and the content of said oxidation inhibitor is 0.1-1wt%, more preferably 0.2-0.5wt%.Above-mentioned oxidation inhibitor all can be commercially available, for example the Irganox1330 of vapour Bagong department, IrganoxE201, Irganox1035, IrganoxB900, IrganoxB225, Irganox1726, Irganox565, Irganox168, Irganox1010, Irganox1098, Irganox1520, Irganox1076, Irganox3114, Irganox5057, Irganox1135, IrganoxMD1024, Irganox245, Irganox1520, Irganox1098, Irgafos38.
The photostabilizer that adopts among the present invention can be a UV light absorber, and for example salicylate class, benzophenone, benzotriazole category etc. can also be radical scavengers, for example hindered amines.The preferred hindered amine as light stabilizer of the present invention.Hindered amine as light stabilizer can effectively weaken or eliminate the influence of ultraviolet ray to material, but low to absorption of visible light, to the not influence of other performance of material; And hindered amine as light stabilizer and above-mentioned fluoropolymer resin have good consistency, and be non-volatile, do not move, do not extracted out by water and solvent.The content of said photostabilizer can change in a big way, under the preferable case, is benchmark with the content of fluoropolymer resin, and the content of said photostabilizer is 0.1-1wt%, more preferably 0.2-0.5wt%.The all available mistake of above-mentioned various photostabilizer is commercially available, like Tinuvin328, Tinuvin234, Tinuvin326, Tinuvin327, Tinuvin494, Tinuvin360, Tinuvin492, Tinuvin111, Tinuvin531, Tinuvin123S, Tinuvin765, Tinuvin622, Irgastab FS 210, Tinuvin791, Tinuvin783, Tinuvin770, TinuvinB75, Tinuvin1577, Tinuvin994, Tinuvin5060, Chimassorb81, ChimassorbT5, Chimassorb2020, Chimassorb944, Chimassorb119, Chimassorb944, Chimassorb81, Irgastab FS 811, Irgastab FS 410, Irgastab FS 812, the Irgastab FS 042 of vapour Bagong department.
Said lubricant can be lipid acid and metallic soap class, ester class, amides, paraffin and hydro carbons, and lipid acid and metallic soap series lubricant agent thereof can be Triple Pressed Stearic Acid, stearate soap class; The ester series lubricant agent can correct butyl ester, glyceryl monostearate, Tristearoylglycerol for tristearin; The amides lubricant can be amine hydroxybenzene, stearic amide, ethylene bis stearic acid amide, the two amine hydroxybenzenes of ethylene; Paraffin and hydro carbons lubricant thereof can be paraffin, microcrystalline wax, whiteruss, polyethylene wax.The content of said lubricant can change in a big way, under the preferable case, is benchmark with the content of fluoropolymer resin, and the content of said lubricant is 0.1-1wt%, more preferably 0.2-0.5wt%.The all available mistake of above-mentioned various lubricant is commercially available, for example Licowax E, Licowax OP, Licolub WE 4, Licolub WE 40, Licowax C, Licolub H 12, Licowax PE 520, Licowax PED 191, Licomont NaV 101, Licomont CaV 102, Licomont ET 141, Licomont ET 132.
Simultaneously, the invention also discloses a kind of panel board face shield, through the injection moulding of panel board face shield compsn is obtained, wherein, said panel board face shield compsn is above-mentioned compsn.
In addition, the invention also discloses the preparation method of above-mentioned panel board face shield, comprise said panel board face shield compsn is carried out injection moulding, the method for said injection moulding is: injection temperature is 240-280 ℃, and the mould temperature is 50-90 ℃, and ejaculation pressure is 1550-1700kg/cm
2, back pressure is 40-50kg/cm
2, pressurize is 1000-1300 kg/cm
2, be 1-4s cooling time.
Above-mentionedly be injected into method well known in the art; For example can panel board face shield compsn be added in the injection moulding machine; The control condition of adjusting injection moulding machine is carried out injection moulding and is got final product, and said injection moulding machine is this area various injection moulding machines commonly used, for example can select SUMITOMO CHEMICAL SE180DU injection moulding machine for use.
Through embodiment the present invention is further explained below.
Embodiment 1
Present embodiment is used to explain panel board face shield compsn disclosed by the invention, panel board face shield and preparation method thereof.
Polycarbonate (PC, transmittance are 86%, and melting index is 5g/10min) and 0.05 weight part phthalocyanines dye (the Microlith Green G-KP of BASF AG with 100 weight parts; Particle diameter is 80nm; Fusing point is 350 ℃) mix, place injection moulding machine then, adjustment injection moulding machine parameter is: injection temperature is 240 ℃; The mould temperature is 80 ℃, and ejaculation pressure is 1600kg/cm
2, back pressure is 45kg/cm
2, pressurize is 1000kg/cm
2, be 3s cooling time.
Obtain the panel board face shield S1 of thick 120 * 40 * 2mm of being of length and width.
Embodiment 2
Present embodiment is used to explain panel board face shield compsn disclosed by the invention, panel board face shield and preparation method thereof.
Polymethylmethacrylate (PMMA with 100 weight parts; Transmittance is 92%; Melting index is 8g/10min) mix with 0.8 Chong Liang Fen perylene class dyestuff (Lumogen Black FK 4281 G-KP of BASF AG, particle diameter is 10nm, fusing point is 350 ℃), 0.8 weight part oxidation inhibitor (Irganox1076), 0.3 weight part photostabilizer (Tinuvin234), 0.8 weight part lubricant (Licolub WE 40); Place injection moulding machine then; Adjustment injection moulding machine parameter is: injection temperature is 270 ℃, and the mould temperature is 90 ℃, and ejaculation pressure is 1600kg/cm
2, back pressure is 45kg/cm
2, pressurize is 1200kg/cm
2, be 3s cooling time.
Obtain the panel board face shield S2 of thick 120 * 40 * 2mm of being of length and width.
Embodiment 3
Present embodiment is used to explain panel board face shield compsn disclosed by the invention, panel board face shield and preparation method thereof.
Polymethylmethacrylate (PMMA with 100 weight parts; Transmittance is 92%; Melting index is 8g/10min) with 0.02 weight part quinoline a word used for translation (two) pyridine ketone dyestuff (the Eupolen PE Red 47-9001 of BASF AG, particle diameter is 20nm, fusing point is 300 ℃), 0.01 weight part dione pyrrolo-pyrrole dyestuff (the Eupolen PE Red 34-3001 of BASF AG; Particle diameter is 15nm; Fusing point is 320 ℃), 0.3 weight part titanium nitride (median size is 10nm), 0.2 weight part oxidation inhibitor (Irganox1076) mix, and places injection moulding machine then, adjustment injection moulding machine parameter is: injection temperature is 270 ℃; The mould temperature is 80 ℃, and ejaculation pressure is 1600kg/cm
2, back pressure is 45kg/cm
2, pressurize is 1200kg/cm
2, be 3s cooling time.
Obtain the panel board face shield S3 of thick 120 * 40 * 2mm of being of length and width.
Embodiment 4
Present embodiment is used to explain panel board face shield compsn disclosed by the invention, panel board face shield and preparation method thereof.
Polymethylmethacrylate (PMMA, transmittance are 90%, and melting index is 8g/10min) and 0.02 weight part azo condensation class dyestuff (the Microlen Red BRN-MC of BASF AG with 100 weight parts; Particle diameter is 30nm; Fusing point is 300 ℃), 0.002 weight part diphenyl amine dyestuff (the Microlen Yellow B3RS-MC of BASF AG, particle diameter is 30nm, fusing point is 330 ℃), 0.2 weight part titanium nitride (median size is 5nm), 0.3 weight part oxidation inhibitor (Irganox1076) mix; Place injection moulding machine then; Adjustment injection moulding machine parameter is: injection temperature is 270 ℃, and the mould temperature is 80 ℃, and ejaculation pressure is 1600kg/cm
2, back pressure is 45kg/cm
2, pressurize is 1200kg/cm
2, be 3s cooling time.
Obtain the panel board face shield S4 of thick 120 * 40 * 2mm of being of length and width.
Embodiment 5
Present embodiment is used to explain panel board face shield compsn disclosed by the invention, panel board face shield and preparation method thereof.
Polymethylmethacrylate (PMMA, transmittance are 93%, and melting index is 10g/10min) and 0.01 weight part phthalocyanines dye (the Microlith Green G-KP of BASF AG with 100 weight parts; Particle diameter is 30nm; Fusing point is 350 ℃), 0.01 weight part benzoglyoxaline ketone dyestuff (Microlen Orange GP-MP, particle diameter are 30nm, and fusing point is 330 ℃), 0. 2 weight part titanium nitrides (median size is 5nm), 0.3 weight part oxidation inhibitor (Irganox1076) mix; Place injection moulding machine then; Adjustment injection moulding machine parameter is: injection temperature is 270 ℃, and the mould temperature is 80 ℃, and ejaculation pressure is 1600kg/cm
2, back pressure is 45kg/cm
2, pressurize is 1200kg/cm
2, be 3s cooling time.
Obtain the panel board face shield S5 of thick 120 * 40 * 2mm of being of length and width.
Comparative Examples 1
This Comparative Examples is used for comparative illustration panel board face shield disclosed by the invention compsn, panel board face shield and preparation method thereof.
According to the method for embodiment 1, directly adopt polycarbonate to carry out injection moulding, obtain panel board face shield D1.
Comparative Examples 2
This Comparative Examples is used for comparative illustration panel board face shield disclosed by the invention compsn, panel board face shield and preparation method thereof.
The preparation method of panel board face shield is identical with embodiment 5, and different is, does not add phthalocyanines dye and benzoglyoxaline ketone dyestuff, prepares panel board face shield D2.
Performance test
Above panel board face shield sample S1-S5, D1 and the D2 for preparing carried out following performance test.
1, mist degree
The WGT-S of Nereid section transmittance mist degree determinator is tested in the employing; Testing method is: open testing apparatus, as the reference zero clearing, put testing sample with air then, test obtains the result.
2, hardness
Adopt Shore hardness GB GB/T 4341-2001 to test to sample S1, S2 and D1, adopt HB GB GB/T231.3-2002 to test sample S3, S4, S5 and D2.
3, scoring resistance ability
With the test of Sheen 705 damage resistant appearance, test result provides Good or NG grading.
The result that test obtains inserts table 1.
Table 1
| Sample | Mist degree/% | Hardness | The scoring resistance ability |
| S1 | 0.01 | HS D90 | NG |
| S2 | 0.05 | HS D91 | NG |
| S3 | 0 | HB 300 | Good |
| S4 | 0 | HB 290 | Good |
| S5 | 0 | HB 280 | Good |
| D1 | 0.1 | HS D90 | NG |
| D2 | 2.1 | HB 275 | Good |
Can find out that from the test result of table 1 mist degree of the panel board face shield that obtains through preparation of compositions disclosed by the invention is low.Especially when the organic dye that adds is in preferable range, help further reducing the mist degree of product.And, through in compsn, adding inorganic particle, can improve greatly the panel board face shield for preparing hardness and scoring resistance can, be beneficial to and prevent the atomizing effect that produces owing to scratch.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a panel board face shield compsn comprises fluoropolymer resin and organic dye, and said fluoropolymer resin is selected from one or more in polymethylmethacrylate, polycarbonate or the cyclic olefine copolymer; Said organic dye is selected from one or more in phthalocyanines dye, halo phthalocyanines dye, perylene class dyestuff, quinoline a word used for translation (two) pyridine ketone dyestuff, dione pyrrolo-pyrrole dyestuff, dioxazine dyestuff, quinophthalone class dyestuff, diphenyl amine dyestuff, isoindoles dyestuff, benzoglyoxaline ketone dyestuff, anthraquinone dyes, pteridine class dyestuff, the azo condensation class dyestuff.
2. compsn according to claim 1 is characterized in that, in the said compsn, is benchmark with the content of fluoropolymer resin, and the content of said organic dye is 0.01-1wt%.
3. compsn according to claim 1 and 2 is characterized in that, the particle diameter of said organic dye is 1-200nm, and fusing point is 250-400 ℃.
4. compsn according to claim 1 is characterized in that, the transmittance of said fluoropolymer resin is 80-93%.
5. according to claim 1 or 4 described compsns, it is characterized in that the melting index of said fluoropolymer resin is 2-12g/10min.
6. compsn according to claim 1 is characterized in that, also contains inorganic particulate in the said compsn, and said inorganic particulate is selected from one or more in titanium nitride, silit, silicon-dioxide and the diamond.
7. compsn according to claim 6 is characterized in that, the median size of said inorganic particulate is 1-50nm.
8. according to claim 6 or 7 described compsns, it is characterized in that, in the said compsn, is benchmark with the content of fluoropolymer resin, and the content of said inorganic particulate is 0.01-1wt%.
9. compsn according to claim 1 is characterized in that, also contains in oxidation inhibitor, photostabilizer or the lubricant one or more in the said compsn; Content with fluoropolymer resin is benchmark, and the content of said oxidation inhibitor is 0.1-1wt%, and the content of photostabilizer is 0.1-1wt%, and the content of lubricant is 0.1-1wt%.
10. compsn according to claim 9; It is characterized in that; Said oxidation inhibitor is selected from butylated hydroxy anisole, butylated hydroxytoluene, tertiarybutylhydroquinone, phosphorous acid benzene two isodecyl esters, pentaerythritol bis-phosphite, [3-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2; 4-di-tert-butyl-phenyl) one or more in ester, [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] ten caprylates, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; Said photostabilizer is selected from one or more in salicylate class, benzophenone, benzotriazole category, the hindered amines; Said lubricant is selected from one or more in lipid acid and metallic soap class, ester class, amides, paraffin and the hydro carbons thereof.
11. a panel board face shield through the injection moulding of panel board face shield compsn is obtained, is characterized in that, said panel board face shield compsn is any described compsn among the claim 1-10.
12. the preparation method of panel board face shield as claimed in claim 11 comprises said panel board face shield compsn is carried out injection moulding that the method for said injection moulding is: injection temperature is 240-280 ℃, the mould temperature is 50-90 ℃, and ejaculation pressure is 1550-1700kg/cm
2, back pressure is 40-50kg/cm
2, pressurize is 1000-1300kg/cm
2, be 1-4s cooling time.
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| CN112399995A (en) * | 2018-07-26 | 2021-02-23 | 住友化学株式会社 | Thermoplastic resin structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107057321A (en) * | 2017-04-20 | 2017-08-18 | 宁波浙铁大风化工有限公司 | Excellent weatherable polycarbonate material of a kind of color and preparation method thereof |
| CN112399995A (en) * | 2018-07-26 | 2021-02-23 | 住友化学株式会社 | Thermoplastic resin structure |
| US20210284819A1 (en) * | 2018-07-26 | 2021-09-16 | Sumitomo Chemical Company, Limited | Thermoplastic resin structure |
| CN112399995B (en) * | 2018-07-26 | 2022-04-29 | 住友化学株式会社 | Thermoplastic resin structure |
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Application publication date: 20121024 |