CN105924926A - Anti-aging infrared-penetrable novel composite material and preparation method thereof - Google Patents
Anti-aging infrared-penetrable novel composite material and preparation method thereof Download PDFInfo
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- CN105924926A CN105924926A CN201610519675.6A CN201610519675A CN105924926A CN 105924926 A CN105924926 A CN 105924926A CN 201610519675 A CN201610519675 A CN 201610519675A CN 105924926 A CN105924926 A CN 105924926A
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- antioxidant
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
Abstract
The invention relates to the technical field of preparation of resin compositions, and in particular relates to an anti-aging infrared-penetrable novel composite material and a preparation method thereof. The composite material comprises the following raw material components in parts by weight: 80-92 parts of PC (polycarbonate) resin, 0.2-8 parts of an antioxidant, 0.2-2 parts of a dispersant, 1-8 parts of an ultraviolet screening agent, and 1-5 parts of toner. The anti-aging infrared-penetrable novel composite material prepared by the preparation method not only accords with an environmental protection requirement, but also has an excellent infrared ray penetrating effect, high transparency and ageing resistance and excellent injection molding processing performance; and the novel composite material has extensive applications in the fields of security protection, sensing, cameras and the like, is applicable to occasions of outdoor use, and can replace a general infrared-penetrable polycarbonate material on the market.
Description
Technical field
The present invention relates to resin combination preparing technical field, particularly to a kind of anti-aging advanced composite material (ACM) that can infrared penetrate and preparation method thereof.
Background technology
The infrared ray that infrared ray permeable material can allow in a certain particular range of wavelengths passes, and will not produce absorption and reflection.As the critical material in infrared technique, infrared ray permeable material is widely used in infrared remote controller and receives, infrared inductor, glasses, night vision instrument, infrared ray etc..The transparent materials such as conventional red outside line permeable material generally PC, PMMA, MABS and PS are made, although PC has high transparency and fire resistance, but the most aging.And though PMMA, MABS, PS have the high grade of transparency equally, the easily advantage of processing, these materials are the most aging, seriously limit the use out of doors of these materials.
Golden hair patent CN103289293 and
CN103289294 each provides a kind of transparent flame-retarding ABS material and transparent flame-retarding anti-static material.But both materials are the most aging, be not suitable for outdoor use.Therefore, in the industry need badly develop a kind of environmental protection, be difficult to composite that is aging and that can infrared penetrate.
Summary of the invention
For above-mentioned prior art, the technical problem to be solved is to provide a kind of environmental protection, is difficult to aging, can infrared penetrate, and is suitable for anti-aging advanced composite material (ACM) that can infrared penetrate of outdoor use and preparation method thereof.The infrared transmittivity that present invention aims to current material is the highest, disturbed by visible ray, outdoor equipment can not effectively work, a kind of transparent composite that can infrared penetrate and preparation method thereof is provided, the light transmittance prepared in PC composite can reach 93%, complying fully with environmental requirement, infrared penetration is effective, high transmission rate and excellent injection molding performance;Being widely used in infrared ray remote controller, infrared inductor, shooting are as the occasion of first-class outdoor use.
The present invention is achieved through the following technical solutions.
A kind of anti-aging advanced composite material (ACM) that can infrared penetrate, including the material component of following weight portion:
PC resin 80-92 part;
Antioxidant 0.2-8 part;
Dispersant 0.2-2 part;
Ultraviolet screener 1-8 part;
Toner 2-4 part.
The material that the present invention prepares transparent, transparency is the highest, infrared penetration performance is the best, and antioxidant, dispersant, ultraviolet screener and the toners etc. that the present invention selects are transparent small-particulate materials, strong with barriering effect to light and ultrared scattering, the transparency of the material prepared is high, and infrared penetration performance is good.
Preferably, a kind of anti-aging advanced composite material (ACM) that can infrared penetrate, including the material component of following weight portion:
PC resin 80-88 part;
Antioxidant 0.5-7 part;
Dispersant 0.4-1.6 part;
Ultraviolet screener 2-7 part;
Toner 2-5 part.
It is highly preferred that a kind of anti-aging advanced composite material (ACM) that can infrared penetrate, including the material component of following weight portion:
PC resin 80-92 part;
Antioxidant 0.2-8 part;
Dispersant 0.2-2 part;
Ultraviolet screener 1-8 part;
Toner 1.2-5 part.
It is further preferred that a kind of anti-aging advanced composite material (ACM) that can infrared penetrate, including the material component of following weight portion:
PC resin 80-88 part;
Antioxidant 0.5-7 part;
Dispersant 0.4-1.6 part;
Ultraviolet screener 2-7 part;
Toner 1.5-5 part.
Described toner is the dyestuff of shades of colour;Because pigment is to be woven in media in physical dispersion mode, dyestuff is dissolved in media.It is particle shape that pigment exists in media, and dyestuff is molecularity.These toners existing way in plastic matrix, directly affects transparency and the infrared penetration rate of material.Specifically, described toner includes BLUE
RRFG, G are green, 3G is orange, 5B is purple, H3G is red, 136 Huangs one or more.Toner kind and addition is adjusted according to client's color demand.
Wherein, the melt index of described PC resin is 10-30g/10min, and notch impact strength is more than 15KJ/M2, and transparency is more than 92.PC resin (Merlon), the trade mark of PC is 1250Y, and manufacturer is Japan Supreme Being people.PC resin is the material of asepsis environment-protecting, can be used for producing tableware, cleaners and polishes etc., has good chemical stability and weatherability.Having the high grade of transparency, easily the advantage of processing, its melt index is up to
10-30 g/10min, the material prepared has high fluidity, exempt from spraying effect good, additionally, the intensity of material is high, transparency is up to more than 92, guarantee that the composite prepared has the high grade of transparency and excellent injection molding performance, can be widely used for infrared remote controller and receive, infrared inductor, glasses, night vision instrument, infrared ray etc..
Wherein, the mixture that described antioxidant is primary antioxidant and auxiliary anti-oxidant is 1:1 by mass percentage, primary antioxidant is antioxidant 1010 or antioxidant 1076, and auxiliary antioxidant is irgasfos 168 or antioxidant 626.Double (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites abbreviation antioxidant 626, not only strong to hydroperoxides capacity of decomposition, high containing available phosphorus amount, meet the trend that antioxidant macromolecule quantifies, and improving goods processing stability, improving weatherability, give the effect that the aspects such as excellent color all show excellence.The present invention uses primary antioxidant and auxiliary anti-oxidant can improve the antioxygenic property of material than the antioxidant of configuration with extra fine quality, and do not affect infrared penetration performance and the laser engraving performance of material, antioxidant effect is good, and the processing characteristics of the composite prepared is more excellent.
Wherein, described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.The antioxidant that BASF IRGANOX1010 and IRGANOX168 is configured to can delay or suppress the carrying out of oxidizing process of the present invention, thus stop the aging of the present invention and extend its service life.
Wherein, described dispersant uses dispersant 5040.
Wherein, described ultraviolet screener is to suppress and to delay ultraviolet that polymer causes the material of light aging.
The preparation method of a kind of anti-aging advanced composite material (ACM) that can infrared penetrate, comprises the following steps:
Step (1): by above-mentioned raw material precise in proportion, and put it into high-speed mixer is sufficiently stirred for 20-30 minute formed compound, rotating speed puddled by material is that 190-230 turns/min;
Step (2): add mixture in double screw extruder, through melted, extrusion, granulation and dried, gets product;Wherein, extruder includes nine processing districts, and the processing temperature of each processing district is 180-200 DEG C, the vacuum >=0.09MPa of extruder, and the draw ratio of extruder is 30-38, and the screw speed of extruder is 320-580 rev/min;
Step (3): be cut into grain, packaging by high speed pelleter.
Compared with prior art, the present invention increases antioxidant, dispersant, ultraviolet screener etc. on the basis of PC resin base material by weight, join after being sufficiently mixed in double screw extruder and extrude through mould, be consequently formed this anti-aging advanced composite material (ACM) that can infrared penetrate.Environmental protection of the present invention, is difficult to aging, can infrared penetrate, and is suitable for outdoor use.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention 1-4 performance test tables.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1:
By the PC resin of 82.0 weight portions, the antioxidant of 5.8 weight portions, the dispersant of 2.1 weight portions, the ultraviolet screener of 5.7 weight portions, the toner of 4.4 weight portions, in super mixer, said components is at room temperature mixed, produce at double screw extruder afterwards.Processing conditions: material is puddled rotating speed and is: 190 revs/min；One district's temperature: 180 DEG C, two district's temperature: 185 DEG C, three district's temperature: 190 DEG C, four district's temperature: 195 DEG C, five district's temperature: 200 DEG C, six district's temperature: 200 DEG C, seven district's temperature: 195 DEG C, eight district's temperature: 195 DEG C, nine district's temperature: 200 DEG C, screw speed: 400 revs/min, the vacuum of extruder is 0.09MPa, and the draw ratio of extruder is 30.
Wherein, the melt index of described PC resin is 12g/10min, notch impact strength 19KJ/M2, transparency 95;Described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.Described dispersant uses dispersant 5040.Described ultraviolet screener is to suppress and to delay ultraviolet that polymer causes the material of light aging.Described toner is red.The trade mark of PC resin (Merlon) is 1250Y, and manufacturer is Japan Supreme Being people.
Embodiment 2:
By the PC resin of 86.0 weight portions, the antioxidant of 5.4 weight portions, the dispersant of 1.7 weight portions, 4.9 the ultraviolet screener of weight portion, the toner of 2.0 weight portions, at room temperature mixes said components in super mixer, produces at double screw extruder afterwards.Processing conditions: material is puddled rotating speed and is: 210 revs/min；One district's temperature: 180 DEG C, two district's temperature: 190 DEG C, three district's temperature: 190 DEG C, four district's temperature: 195 DEG C, five district's temperature: 200 DEG C, six district's temperature: 200 DEG C, seven district's temperature: 195 DEG C, eight district's temperature: 195 DEG C, nine district's temperature: 200 DEG C, screw speed: 400 revs/min, the vacuum of extruder is 0.11MPa, and the draw ratio of extruder is 34.
Wherein, the melt index of described PC resin is 12g/10min, notch impact strength 19KJ/M2, transparency 95;Described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.Described dispersant uses dispersant 5040.Described ultraviolet screener is to suppress and to delay ultraviolet that polymer causes the material of light aging.Described toner is aubergine.The trade mark of PC resin (Merlon) is 1250Y, and manufacturer is Japan Supreme Being people.
Embodiment 3.
By the PC resin of 87.2 weight portions, the antioxidant of 4.7 weight portions, the dispersant of 1.5 weight portions, the ultraviolet screener of 4.3 weight portions, the toner of 2.5 weight portions, at room temperature mixes said components in super mixer, produces at double screw extruder afterwards.Processing conditions: material is puddled rotating speed and is: 220 revs/min；One district's temperature: 180 DEG C, two district's temperature: 190 DEG C, three district's temperature: 195 DEG C, four district's temperature: 195 DEG C, five district's temperature: 200 DEG C, six district's temperature: 200 DEG C, seven district's temperature: 195 DEG C, eight district's temperature: 195 DEG C, nine district's temperature: 200 DEG C, screw speed: 500 revs/min, the vacuum of extruder is 0.1MPa, and the draw ratio of extruder is 36.
Wherein, the melt index of described PC resin is 12g/10min, notch impact strength 19KJ/M2, transparency 93;Described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.Described dispersant uses dispersant 5040.Described ultraviolet screener is to suppress and to delay ultraviolet that polymer causes the material of light aging.Described toner is black.The trade mark of PC resin (Merlon) is 1250Y, and manufacturer is Japan Supreme Being people.
Embodiment 4.
By the PC resin of 90.0 weight portions, the antioxidant of 4.0 weight portions, the dispersant of 1.0 weight portions, the ultraviolet screener of 3.8 weight portions, the toner of 1.2 weight portions, in super mixer, said components is at room temperature mixed, produce at double screw extruder afterwards.Processing conditions: material is puddled rotating speed and is: 230 revs/min；One district's temperature: 180 DEG C, two district's temperature: 185 DEG C, three district's temperature: 190 DEG C, four district's temperature: 195 DEG C, five district's temperature: 200 DEG C, six district's temperature: 200 DEG C, seven district's temperature: 195 DEG C, eight district's temperature: 195 DEG C, nine district's temperature: 200 DEG C, screw speed: 550 revs/min, the vacuum of extruder is 0.12MPa, and the draw ratio of extruder is 38.
Wherein, the melt index of described PC resin is 12g/10min, notch impact strength 19KJ/M2, transparency 93;Described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.Described dispersant uses dispersant 5040.Described ultraviolet screener is to suppress and to delay ultraviolet that polymer causes the material of light aging.Described toner black.The trade mark of PC resin (Merlon) is 1250Y, and manufacturer is Japan Supreme Being people.
Embodiment 1-4 performance test table is as shown in Figure 1.From the graph 1 it can be seen that the transparency of composite for preparing of the present invention up to
93-95%, and composite also has higher infrared penetration rate and relatively low ageing rate while having the high grade of transparency concurrently, infrared penetration rate is 85-88%, ageing rate < 3%.It addition, the mechanical property with the infrared transparent composite penetrating function is not had much affect by the addition of antioxidant, ultraviolet screener, mainly improve its anti-aging volatility.
Entirety intention of the present invention is conceived, and the infrared transmittable material of prior art is the most aging, be not suitable for the shortcoming of outdoor use to make the present invention to overcome, and reaches purpose expected from aforementioned specification and effect.
It is an advantage of the current invention that, the present invention increases antioxidant, dispersant, ultraviolet screener etc. on the basis of PC resin base material by weight, join after being sufficiently mixed in double screw extruder and extrude through mould, be consequently formed this anti-aging advanced composite material (ACM) that can infrared penetrate.Environmental protection of the present invention, is difficult to aging, can infrared penetrate, and is suitable for outdoor use.
Above content is to combine concrete preferred embodiment further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. the anti-aging advanced composite material (ACM) that can infrared penetrate, it is characterised in that: include the material component of following weight portion
:
PC resin 80-92 part;
Antioxidant 0.2-8 part;
Dispersant 0.2-2 part;
Ultraviolet screener 1-8 part;
Toner 1-5 part.
The anti-aging advanced composite material (ACM) that can infrared penetrate the most according to claim 1, it is characterised in that: the melt index of described PC resin is 10-30g/10min, and notch impact strength is more than 15KJ/M2, transparency is more than 92.
The anti-aging advanced composite material (ACM) that can infrared penetrate the most according to claim 1, it is characterized in that: the mixture that described antioxidant is primary antioxidant and auxiliary anti-oxidant is 1:1 by mass percentage, primary antioxidant is antioxidant 1010 or antioxidant 1076, and auxiliary antioxidant is irgasfos 168 or antioxidant 626.
The anti-aging advanced composite material (ACM) that can infrared penetrate the most according to claim 1, it is characterised in that: described antioxidant is mixed by weight the ratio of 1:1 by BASF IRGANOX1010 and IRGANOX168.
The anti-aging advanced composite material (ACM) that can infrared penetrate the most according to claim 1, it is characterised in that: described dispersant uses dispersant 5040.
6. according to the preparation method of a kind of anti-aging advanced composite material (ACM) that can infrared penetrate according to any one of claim 1-5, it is characterised in that: comprise the following steps:
Step (1): by above-mentioned raw material precise in proportion, and put it into high-speed mixer is sufficiently stirred for 20-30 minute formed compound, rotating speed puddled by material is that 190-230 turns/min;
Step (2): add mixture in double screw extruder, through melted, extrusion, granulation and dried, gets product;Wherein, extruder includes nine processing districts, and the processing temperature of each processing district is 180-200 DEG C, the vacuum >=0.09MPa of extruder, and the draw ratio of extruder is 30-38, and the screw speed of extruder is
320-580 rev/min;
Step (3): be cut into grain, packaging by high speed pelleter.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054330A (en) * | 2018-06-22 | 2018-12-21 | 苏州彤帆智能科技有限公司 | Dedicated PC optical material of infrared perspective window and preparation method thereof |
| CN110546194A (en) * | 2017-04-24 | 2019-12-06 | 科思创德国股份有限公司 | Laser beam permeable substrate materials for sensor applications |
| CN115044183A (en) * | 2022-06-16 | 2022-09-13 | 苏州丰盈工程塑胶有限公司 | Transparent black PC engineering plastic capable of penetrating infrared rays and preparation method thereof |
| CN115141474A (en) * | 2021-03-30 | 2022-10-04 | 合肥杰事杰新材料股份有限公司 | PC composite material with stable coloring and preparation method thereof |
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| CN104017347A (en) * | 2014-06-19 | 2014-09-03 | 广州市聚赛龙工程塑料有限公司 | Polycarbonate-organosiloxane copolymer material capable of selectively transmitting near-infrared rays |
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Application publication date: 20160907 |