CN109135236A - A kind of polycarbonate optical lenses material - Google Patents
A kind of polycarbonate optical lenses material Download PDFInfo
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- CN109135236A CN109135236A CN201810790257.XA CN201810790257A CN109135236A CN 109135236 A CN109135236 A CN 109135236A CN 201810790257 A CN201810790257 A CN 201810790257A CN 109135236 A CN109135236 A CN 109135236A
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- carbon fiber
- optical lenses
- polycarbonate
- polycarbonate optical
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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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
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
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- 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 lens materials, a kind of polycarbonate optical lenses material is specifically disclosed, raw material includes: 42-57 parts of polycarbonate, 13-24 parts of carbon fiber, 2.5-4.5 parts of lanthana, iron titanate nano-crystal palpus 2-7 parts, 3-6 parts of zinc acetate, 2-5 parts of crosslinking agent, 1-3 parts of ultraviolet absorbing agent, 1-2.5 parts of antioxidant by weight.The present invention has excellent wear-resisting property.
Description
Technical field
The present invention relates to lens materials, and in particular to a kind of polycarbonate optical lenses material.
Background technique
Polycarbonate (PC) or polymethyl methacrylate (PMMA) material are since its intensity is high, the transparency, heat-resisting quantity
And anti-flammability, it is usually selected as lens material.The difficulty as existing for current optical design and defect, or for at
This considerations of, not can be well solved wearability problem using conventional PC or PMMA material, although the complication for passing through system
It can be alleviated, but its cost can significantly rise.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of polycarbonate optical lenses materials.This hair
It is bright that there is excellent wear-resisting property.
A kind of polycarbonate optical lenses material proposed by the present invention, raw material include: polycarbonate 42-57 by weight
Part, 13-24 parts of carbon fiber, 2.5-4.5 parts of lanthana, 2-7 parts of iron titanate nano-crystal palpus, 3-6 parts of zinc acetate, 2-5 parts of crosslinking agent, purple
1-3 parts of ultraviolet absorbers, 1-2.5 parts of antioxidant.
Preferably, raw material include: by weight 45-50 parts of polycarbonate, 17-22 parts of carbon fiber, 3-4 parts of lanthana,
Iron titanate nano-crystal must 3-5 parts, 4-5.5 parts of zinc acetate, 3-4.5 parts of crosslinking agent, 1.5-2.5 parts of ultraviolet absorbing agent, antioxidant
1.2-2 part.
Preferably, the carbon fiber is modified carbon fiber.
Preferably, the preparation method of the modified carbon fiber includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying is changed
Property carbon fiber.
Preferably, in S1, the time of ultrasonic vibration is 5-7h.
Preferably, in S1, dry temperature is 110-125 DEG C, time 2-3.5h.
Preferably, in S2, the temperature of back flow reaction is 80-95 DEG C, time 1-3h.
Preferably, in S2, dry temperature is 95-110 DEG C, time 2-4h.
Preferably, in S3, the temperature being stirred to react is 60-80 DEG C, time 2.5-3.5h.
The present invention can be prepared conventionally.
Raw material of the invention includes polycarbonate, carbon fiber, lanthana, iron titanate nano-crystal palpus, zinc acetate, crosslinking agent, purple
Ultraviolet absorbers, antioxidant, wherein carbon fiber is fibrous polymer carbon made of being changed as organic fiber through solid phase reaction,
Lanthana has unique electron configuration and a chemical activity outstanding, and titanate whisker is that one kind has both high intensity, high temperature resistant, resistance to
Carbon fiber, lanthana and titanate whisker are carried out mating reaction, no by the novel cheap inorganic filler of the excellent properties such as acid-base property
Itself excellent performance is only played, while assigning the excellent wear-resisting property of the present invention, and in a preferred approach, to carbon fiber
Successively carry out destarch, oxidation and organically-modified, can be effectively improved dispersibility of the carbon fiber in polycarbonate and with oxidation
The compatibility of lanthanum and titanate whisker, while can be improved the crosslink density and adhesion strength of polycarbonate, and then optimize this hair
Bright wear-resisting property.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of polycarbonate optical lenses material, raw material include: by weight 42 parts of polycarbonate, 24 parts of carbon fiber,
2.5 parts of lanthana, iron titanate nano-crystal must 7 parts, 3 parts of zinc acetates, 5 parts of crosslinking agent, 1 part of ultraviolet absorbing agent, 2.5 parts of antioxidant.
Embodiment 2
A kind of polycarbonate optical lenses material, raw material include: by weight 57 parts of polycarbonate, 13 parts of carbon fiber,
4.5 parts of lanthana, iron titanate nano-crystal must 2 parts, 6 parts of zinc acetates, 2 parts of crosslinking agent, 3 parts of ultraviolet absorbing agent, 1 part of antioxidant；
Wherein, the carbon fiber is modified carbon fiber；
The preparation method of the modified carbon fiber includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying is changed
Property carbon fiber.
Embodiment 3
A kind of polycarbonate optical lenses material, raw material include: by weight 47 parts of polycarbonate, 20 parts of carbon fiber,
3.5 parts of lanthana, iron titanate nano-crystal must 4 parts, 5 parts of zinc acetates, 4 parts of crosslinking agent, 2 parts of ultraviolet absorbing agent, 1.6 parts of antioxidant；
Wherein, the carbon fiber is modified carbon fiber；
The preparation method of the modified carbon fiber includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying is changed
Property carbon fiber；
In S1, the time of ultrasonic vibration is 6h；
In S1, dry temperature is 120 DEG C, time 3h；
In S2, the temperature of back flow reaction is 90 DEG C, time 2h；
In S2, dry temperature is 100 DEG C, time 3h；
In S3, the temperature being stirred to react is 70 DEG C, time 3h.
Embodiment 4
A kind of polycarbonate optical lenses material, raw material include: by weight 45 parts of polycarbonate, 22 parts of carbon fiber,
3 parts of lanthana, iron titanate nano-crystal must 5 parts, 4 parts of zinc acetates, 4.5 parts of crosslinking agent, 1.5 parts of ultraviolet absorbing agent, 2 parts of antioxidant；
Wherein, the carbon fiber is modified carbon fiber；
The preparation method of the modified carbon fiber includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying is changed
Property carbon fiber；
In S1, the time of ultrasonic vibration is 5h；
In S1, dry temperature is 125 DEG C, time 2h；
In S2, the temperature of back flow reaction is 95 DEG C, time 1h；
In S2, dry temperature is 110 DEG C, time 2h；
In S3, the temperature being stirred to react is 80 DEG C, time 2.5h.
Embodiment 5
A kind of polycarbonate optical lenses material, raw material include: by weight 50 parts of polycarbonate, 17 parts of carbon fiber,
4 parts of lanthana, iron titanate nano-crystal must 3 parts, 5.5 parts of zinc acetates, 3 parts of crosslinking agent, 2.5 parts of ultraviolet absorbing agent, antioxidant 1.2
Part；
Wherein, the carbon fiber is modified carbon fiber；
The preparation method of the modified carbon fiber includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying is changed
Property carbon fiber；
In S1, the time of ultrasonic vibration is 7h；
In S1, dry temperature is 110 DEG C, time 3.5h；
In S2, the temperature of back flow reaction is 80 DEG C, time 3h；
In S2, dry temperature is 95 DEG C, time 4h；
In S3, the temperature being stirred to react is 60 DEG C, time 3.5h.
Test example
The lens to embodiment 5 and on the market carry out wear-resisting property test respectively, are successively denoted as test group and control group.
Test method is as follows: carrying out friction and wear test using domestic MRH-3 type ring-block friction wear testing machine.Antithesis
Steel loop material is GCr15 steel, and steel loop surface roughness is 0.1-0.2 μm.Frictional wear experiment condition is load (50-300N),
Speed (0.5-3m/s), environment temperature (25-140 DEG C), dry friction.Experiment front and back carries out ultrasonic wave to sample using acetone soln
Cleaning, and weighed after the drying with electronic analytical balance, precision 0.1mg.It is lost using weight-loss method test composite material volume,
Material wear rate (K) is calculated using formula K=Δ V/ (NL), in which: Δ V is volume of sample loss, and N is test load, and L is
Sliding distance.
Test result is as follows table:
| Project | Wear rate/mm3·N-1·m-1 |
| Test group | 4.8×10-6 |
| Control group | 85.2×10-6 |
As can be seen from the above table, the present invention has excellent wear-resisting property.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of polycarbonate optical lenses material, which is characterized in that its raw material include: by weight 42-57 parts of polycarbonate,
13-24 parts of carbon fiber, 2.5-4.5 parts of lanthana, iron titanate nano-crystal must 2-7 parts, it is 3-6 parts of zinc acetate, 2-5 parts of crosslinking agent, ultraviolet
1-3 parts of light absorbers, 1-2.5 parts of antioxidant.
2. polycarbonate optical lenses material according to claim 1, which is characterized in that its raw material includes: poly- by weight
45-50 parts of carbonic ester, 17-22 parts of carbon fiber, 3-4 parts of lanthana, iron titanate nano-crystal must 3-5 parts, 4-5.5 parts of zinc acetates, crosslinking
3-4.5 parts of agent, 1.5-2.5 parts of ultraviolet absorbing agent, 1.2-2 parts of antioxidant.
3. polycarbonate optical lenses material according to claim 1 or claim 2, which is characterized in that the carbon fiber is carbon modified
Fiber.
4. polycarbonate optical lenses material according to claim 3, which is characterized in that the preparation side of the modified carbon fiber
Method includes the following steps:
S1, acetone soln being added into carbon fiber, ultrasonic vibration filters, and washs, and it is dry, obtain destarch carbon fiber；
S2, the concentrated sulfuric acid being added into destarch carbon fiber, back flow reaction filters, and washs, and it is dry, obtain carbon oxide fiber；
S3, silane coupling agent hydrolyzate is added into carbon oxide fiber, is stirred to react, filter, wash, drying obtains carbon modified
Fiber.
5. polycarbonate optical lenses material according to claim 4, which is characterized in that in S1, the time of ultrasonic vibration is
5-7h。
6. polycarbonate optical lenses material according to claim 4, which is characterized in that in S1, dry temperature is 110-
125 DEG C, time 2-3.5h.
7. polycarbonate optical lenses material according to claim 4, which is characterized in that in S2, the temperature of back flow reaction is
80-95 DEG C, time 1-3h.
8. polycarbonate optical lenses material according to claim 4, which is characterized in that in S2, dry temperature is 95-
110 DEG C, time 2-4h.
9. polycarbonate optical lenses material according to claim 4, which is characterized in that in S3, the temperature being stirred to react is
60-80 DEG C, time 2.5-3.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790257.XA CN109135236A (en) | 2018-07-18 | 2018-07-18 | A kind of polycarbonate optical lenses material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790257.XA CN109135236A (en) | 2018-07-18 | 2018-07-18 | A kind of polycarbonate optical lenses material |
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| CN109135236A true CN109135236A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810790257.XA Pending CN109135236A (en) | 2018-07-18 | 2018-07-18 | A kind of polycarbonate optical lenses material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733231A (en) * | 2014-12-08 | 2016-07-06 | 中国石油天然气股份有限公司 | Calcium sulfate whisker-modified polycarbonate alloy material and preparation method thereof |
| CN106280412A (en) * | 2015-06-11 | 2017-01-04 | 合肥杰事杰新材料股份有限公司 | A kind of antiwear heat resisting potassium titanate crystal whisker modified carbon fiber composite and preparation method thereof |
| CN106543680A (en) * | 2016-11-25 | 2017-03-29 | 佛山慧创正元新材料科技有限公司 | A kind of makrolon material and its manufacture method of flame-proof abrasion-resistant |
-
2018
- 2018-07-18 CN CN201810790257.XA patent/CN109135236A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733231A (en) * | 2014-12-08 | 2016-07-06 | 中国石油天然气股份有限公司 | Calcium sulfate whisker-modified polycarbonate alloy material and preparation method thereof |
| CN106280412A (en) * | 2015-06-11 | 2017-01-04 | 合肥杰事杰新材料股份有限公司 | A kind of antiwear heat resisting potassium titanate crystal whisker modified carbon fiber composite and preparation method thereof |
| CN106543680A (en) * | 2016-11-25 | 2017-03-29 | 佛山慧创正元新材料科技有限公司 | A kind of makrolon material and its manufacture method of flame-proof abrasion-resistant |
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Application publication date: 20190104 |