CN103897377B - A kind of anti-aging light diffusion PC base resin and preparation method thereof - Google Patents
A kind of anti-aging light diffusion PC base resin and preparation method thereof Download PDFInfo
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- CN103897377B CN103897377B CN201410118559.4A CN201410118559A CN103897377B CN 103897377 B CN103897377 B CN 103897377B CN 201410118559 A CN201410118559 A CN 201410118559A CN 103897377 B CN103897377 B CN 103897377B
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- base resin
- light diffusion
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- light diffusing
- aging
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Abstract
The invention discloses a kind of anti-aging light diffusion PC base resin, it is made up of the raw material of following mass parts: the light diffusing agent of the PC pellet of 95-98 part, the PC powder of 2-4 part, 0.5-2 part, the oxidation inhibitor of 0.02-0.05 part, the UV auxiliary agent of 0.005-0.01 part.A preparation method for anti-aging light diffusion PC base resin, comprises the following steps: 1) by PC powder, light diffusing agent, oxidation inhibitor, UV auxiliary agent through high mixer mixing 5-10min, obtain mixture; 2) mixture upper step obtained and PC pellet are placed in low mixed machine and are uniformly mixed 5-10min, then are placed in that forcing machine melt extrudes, granulation.Anti-aging light diffusion PC base resin of the present invention has higher transmittance, preferably ageing resistance, higher notched Izod impact strength, and the product over-all properties of gained is better.
Description
Technical field
The present invention relates to a kind of anti-aging light diffusion PC base resin and preparation method thereof.
Background technology
In present LED illumination industry, lampshade and fluorescent tube generally adopt PC and scattering of light auxiliary agent is blended forms, due to problems such as disperse phase capacitives, be difficult to mist degree and the light transmission of taking into account material, the shock strength of material is also lower, and after use for some time, then there is flavescence phenomenon in product.Have a strong impact on lighting effects, light fixture is shortened work-ing life on the whole.
The material of present use, due to problems such as disperse phase capacitives, the shock strength of material is on the low side, and melting index is little, and injection moulding demoulding difficulty, production efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of anti-aging light diffusion PC base resin and preparation method thereof.
The technical solution used in the present invention is:
A kind of anti-aging light diffusion PC base resin, it is made up of the raw material of following mass parts: the light diffusing agent of the PC pellet of 95-98 part, the PC powder of 2-4 part, 0.5-2 part, the oxidation inhibitor of 0.02-0.05 part, the UV auxiliary agent of 0.005-0.01 part.
Described light diffusing agent is at least one in esters of acrylic acid light diffusing agent, silicone based light diffusing agent, nano barium sulfate.
Described oxidation inhibitor comprises Hinered phenols antioxidant, phosphite ester kind antioxidant.
Described oxidation inhibitor is 1010,168,1076,1098,245,6921, S9228, DHT246, compound B215, compound B225, at least one in DLTP, DSTP, TNPP, TPP, CA, BHT.
Described ultraviolet-resistant aid is at least one in UV-P, UV-326, UV-327, UV-328, UV-329, UV-770, UV-531, UV-292, UV-320, UV-360, UV-1577, UV-1164, UV-9, UV-0, UV-622, UV-783, UV-791, UV-298, UV-5411, UV-350, UV-234.
A preparation method for anti-aging light diffusion PC base resin, comprises the following steps:
1) by PC powder, light diffusing agent, oxidation inhibitor, UV auxiliary agent through high mixer mixing 5-10min, obtain mixture;
2) mixture upper step obtained and PC pellet are placed in low mixed machine and are uniformly mixed 5-10min, then are placed in that forcing machine melt extrudes, granulation.
The temperature melt extruded is 250-270 DEG C.
The screw slenderness ratio of forcing machine is 40:1.
The invention has the beneficial effects as follows: anti-aging light diffusion PC base resin of the present invention has higher transmittance, preferably ageing resistance, higher notched Izod impact strength, and the product over-all properties of gained is better.
Embodiment
A kind of anti-aging light diffusion PC base resin, it is made up of the raw material of following mass parts: the light diffusing agent of the PC pellet of 95-98 part, the PC powder of 2-4 part, 0.5-2 part, the oxidation inhibitor of 0.02-0.05 part, the UV auxiliary agent of 0.005-0.01 part.
Described light diffusing agent is at least one in esters of acrylic acid light diffusing agent, silicone based light diffusing agent, nano barium sulfate.
Described oxidation inhibitor is at least one in Hinered phenols antioxidant, phosphite ester kind antioxidant.
Described oxidation inhibitor is 1010,168,1076,1098,245,6921, S9228, DHT246, compound B215, compound B225, at least one in DLTP, DSTP, TNPP, TPP, CA, BHT.
Described ultraviolet-resistant aid is at least one in UV-P, UV-326, UV-327, UV-328, UV-329, UV-770, UV-531, UV-292, UV-320, UV-360, UV-1577, UV-1164, UV-9, UV-0, UV-622, UV-783, UV-791, UV-298, UV-5411, UV-350, UV-234.
A preparation method for anti-aging light diffusion PC base resin, comprises the following steps:
1) by PC powder, light diffusing agent, oxidation inhibitor, UV auxiliary agent through high mixer mixing 5-10min, obtain mixture;
2) mixture upper step obtained and PC pellet are placed in low mixed machine and are uniformly mixed 5-10min, then are placed in that forcing machine melt extrudes, granulation.
The temperature melt extruded is 250-270 DEG C.
The screw slenderness ratio of forcing machine is 40:1.
Below in conjunction with specific embodiment, formula of the present invention is described further:
embodiment 1:
A kind of anti-aging light diffusion PC base resin, its table 1 composed as follows of filling a prescription:
table 1:
embodiment 2:
A kind of anti-aging light diffusion PC base resin, its table 2 composed as follows of filling a prescription:
table 2:
embodiment 3:
A kind of anti-aging light diffusion PC base resin, its table 3 composed as follows of filling a prescription:
table 3:
Claims (6)
1. an anti-aging light diffusion PC base resin, is characterized in that: it is made up of the raw material of following mass parts: the PC pellet S-2000VR of 96 parts, the PC powder IR1700 of 3 parts, the light diffusing agent KMP-590 of 1 part, the light diffusing agent KS-200 of 0.2 part, the antioxidant 1076 of 0.004 part, the irgasfos 168 of 0.016 part, the anti ultraviolet agent UV-5411 of 0.004 part, the anti ultraviolet agent UV-350 of 0.004 part.
2. an anti-aging light diffusion PC base resin, is characterized in that: it is made up of the raw material of following mass parts: the PC pellet S-2000VR of 96 parts, the PC powder IR1700 of 3 parts, the light diffusing agent KMP-590 of 1 part, the light diffusing agent KS-200 of 0.5 part, the antioxidant 1076 of 0.004 part, the irgasfos 168 of 0.016 part, the anti ultraviolet agent UV-5411 of 0.004 part, the anti ultraviolet agent UV-350 of 0.004 part.
3. an anti-aging light diffusion PC base resin, is characterized in that: it is made up of the raw material of following mass parts: the PC pellet S-2000VR of 97 parts, the PC powder IR1700 of 2 parts, the light diffusing agent KMP-590 of 1 part, the light diffusing agent LC-3A of 0.005 part, the antioxidant 1076 of 0.008 part, the irgasfos 168 of 0.016 part, the anti ultraviolet agent UV-234 of 0.004 part, the anti ultraviolet agent UV-350 of 0.004 part.
4. the preparation method of a kind of anti-aging light diffusion PC base resin according to any one of claim 1-3, is characterized in that: comprise the following steps:
1) by PC powder, light diffusing agent, oxidation inhibitor, UV auxiliary agent through high mixer mixing 5-10min, obtain mixture;
2) mixture upper step obtained and PC pellet are placed in low mixed machine and are uniformly mixed 5-10min, then it is molten to be placed in forcing machine
Melt extrude, granulation.
5. the preparation method of a kind of anti-aging light diffusion PC base resin according to claim 4, is characterized in that: melting
The temperature extruded is 250-270 DEG C.
6. the preparation method of a kind of anti-aging light diffusion PC base resin according to claim 4, is characterized in that: extrude
The screw slenderness ratio of machine is 40:1.
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| CN201410118559.4A CN103897377B (en) | 2014-03-27 | 2014-03-27 | A kind of anti-aging light diffusion PC base resin and preparation method thereof |
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| CN201410118559.4A CN103897377B (en) | 2014-03-27 | 2014-03-27 | A kind of anti-aging light diffusion PC base resin and preparation method thereof |
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| CN103897377A CN103897377A (en) | 2014-07-02 |
| CN103897377B true CN103897377B (en) | 2015-12-30 |
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| CN107266891B (en) * | 2016-04-07 | 2019-10-11 | 广东聚石化学股份有限公司 | A kind of high fire-retardance light diffusion PC material and preparation method thereof |
| CN107151413A (en) * | 2017-05-05 | 2017-09-12 | 惠州市华辉信达电子有限公司 | A kind of engineering plastics with high-weatherability and preparation method thereof |
| CN108342065A (en) * | 2017-05-22 | 2018-07-31 | 安徽旭升新材料有限公司 | A kind of high-effect PC photodiffusion materials of anti-flammability and preparation method thereof |
| CN108342066A (en) * | 2017-05-22 | 2018-07-31 | 安徽旭升新材料有限公司 | A kind of high-effect PC photodiffusion materials and preparation method thereof |
| CN107383827A (en) * | 2017-08-08 | 2017-11-24 | 宁波汉禾新材料科技有限公司 | A kind of light spreads PC materials |
| CN108398497B (en) * | 2018-02-11 | 2021-07-02 | 上海市食品药品包装材料测试所 | High performance liquid chromatography detection method of tris (nonylphenol) phosphite ester |
| CN112592515B (en) * | 2020-12-16 | 2022-12-13 | 山东荣曦新材料科技有限公司 | Multifunctional chlorinated paraffin liquid composite sunscreen agent and preparation method thereof |
| CN112831172B (en) * | 2021-01-14 | 2022-09-20 | 深圳力越新材料有限公司 | PC (polycarbonate) frosted material, preparation method thereof and LED (light-emitting diode) lamp |
| CN113637308A (en) * | 2021-08-17 | 2021-11-12 | 广州仕天材料科技有限公司 | Preparation method of yellowing-resistant photodiffusion PC material |
| CN116102864A (en) * | 2022-12-29 | 2023-05-12 | 中山市华洋塑胶颜料有限公司 | Preparation method of super-dispersed PC light diffusion master batch |
Citations (2)
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|---|---|---|---|---|
| CN101805506A (en) * | 2010-04-13 | 2010-08-18 | 深圳市兴业源塑胶电子有限公司 | Polycarbonate resin composition for lighting tube material and preparation method thereof |
| CN103554863A (en) * | 2013-09-29 | 2014-02-05 | 深圳市耐明光电有限公司 | LED lampshade material polycarbonate resin composition and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805506A (en) * | 2010-04-13 | 2010-08-18 | 深圳市兴业源塑胶电子有限公司 | Polycarbonate resin composition for lighting tube material and preparation method thereof |
| CN103554863A (en) * | 2013-09-29 | 2014-02-05 | 深圳市耐明光电有限公司 | LED lampshade material polycarbonate resin composition and preparation method thereof |
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