CN107043504A - A kind of shading PVC hard transparent ocular lens - Google Patents
A kind of shading PVC hard transparent ocular lens Download PDFInfo
- Publication number
- CN107043504A CN107043504A CN201710279203.2A CN201710279203A CN107043504A CN 107043504 A CN107043504 A CN 107043504A CN 201710279203 A CN201710279203 A CN 201710279203A CN 107043504 A CN107043504 A CN 107043504A
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- CN
- China
- Prior art keywords
- ocular lens
- component formula
- pvc hard
- powder
- calendering
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses a kind of shading PVC hard transparent ocular lens, including component formula and carry out the technological process of production according to the component formula；With every hundred kilograms of weight proportions, the component formula includes polyvinyl chloride resin：75% -85%；Impact modifier：6% -10%；Stabilizer：1.0% -1.8%；Opacifier：10g% -15g%；Crosslinking agent：1.2% -1.6%；Appropriate auxiliary agent；Using eight roll calendar calendering formations, the calendering technology temperature is 210 DEG C -220 DEG C；It is extremely cold formed using pole device for cooling, realize and very fast be cooled to 15 DEG C；The present invention realizes the unification of high transparency and high shaded effect, is widely used in all kinds of ocular lens, its manufacturing cost is low, simple production process by optimization of C/C composites and technique；Ocular lens of the present invention have very high shaded effect, while having high transparency, are widely used in all kinds of ocular lens and make；Its manufacturing cost is low, added value is high.
Description
Technical field
The present invention relates to PVC hard film technologies apparatus fields, more particularly to a kind of shading PVC hard transparent ocular lens.
Background technology
Stiff sheet is also known as film, is the sheet material of plastic uptake, and wherein thickness challenges material more than 2mm, and conventional has:PET is (poly-
PETP) stiff sheet, PVC (polyvinyl chloride) stiff sheet, PS (polystyrene) stiff sheet, ABS (engineering plastics).PVC is hard
Matter film is a kind of plastic composite material of high-quality, is widely used in various packaging materials；The smooth beautiful, free from flaw in its surface without
Bubble, uniform color；The features such as with resistance to strong acid, alkali, resistant to pressure, stretching resistance, anti-aging, antistatic.
In the prior art, PVC films price is low, simple production process, and traditional PVC films are reduced due to additive
PVC transparency；So that not only vapor and OTR oxygen transmission rate are strong for universal PVC material, its shaded effect is poor, particularly to ultraviolet
The shield coverage of line is lower；The requirement of human eye eyepiece is unable to reach in the obscurity and the aspect of transparency two of film, it is impossible to straight
Scoop out and made for ocular lens.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of shading PVC hard transparent ocular lens, for prior art
In deficiency, optimization of C/C composites design and processes condition prepares high shading PVC hard transparent films, for ocular lens making material,
The unification of high transparency and high shaded effect is realized, is widely used in all kinds of ocular lens, its manufacturing cost is low, production technology letter
It is single.
To reach above-mentioned purpose, technical scheme is as follows：A kind of shading PVC hard transparent ocular lens, including group
Part is formulated and carries out the technological process of production according to the component formula, it is characterised in that：
The component formula includes：(every hundred kilograms of weight proportions)
The polyvinyl chloride resin is the powder that the degree of polymerization is 800；The impact modifier is using high cold-resistant anti-impact modifier
MBS resin powders, the MBS resins are methyl methacrylate (M), butadiene (B) and styrene (S) terpolymer；
The stabilizer mixes for the liquid of its 2-ethyl hexyl ethanoate base tin of dimethyl dimercapto 2-ethyl hexyl ethanoate base tin with the mercapto of monomethyl three
Thing；The crosslinking agent is methylmethacrylate polymer powder；The opacifier uses hydrocarbon black powder；The auxiliary agent includes color
Powder and lubricant；The toner includes the powder of a variety of different colours, according to the requirement of film different colours, is matched somebody with somebody using toning mode
System.
The production technology of the shading PVC hard transparent ocular lens is：PVC hard films are by adding impact modifier
And organic tin stabilizer, and by dispensing, batch mixing, melting plasticizing, mixing, cloth, calendering formation, extremely cold formed, product handling system
The sheet material of process；
The calendering formation uses eight roll calendars, and the calendering technology temperature is 210 DEG C -220 DEG C；
The extremely cold formed use pole device for cooling, under 210 DEG C -220 DEG C work shapes of calendering technology temperature, realizes very fast drop
Temperature is to 15 DEG C so that ocular lens are shaped.
By above-mentioned technical proposal, the beneficial effect of technical solution of the present invention is：Pass through the formula design and processes of optimization
Condition, prepares high shading PVC hard transparent films, for ocular lens making material, realizes high transparency and high shaded effect
It is unified, it is widely used in all kinds of ocular lens, its manufacturing cost is low, simple production process；Ocular lens of the present invention have very high screening
Light effect, while having high transparency, is widely used in all kinds of ocular lens and makes；Its manufacturing cost is low, added value is high.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The invention provides a kind of shading PVC hard transparent ocular lens, including component formula and according to the component formula
The concrete technology step of progress.
The component formula includes：(every hundred kilograms of weight proportions)
The polyvinyl chloride resin is the powder that the degree of polymerization is 800；The impact modifier is using high cold-resistant anti-impact modifier
MBS resin powders, the MBS resins are methyl methacrylate (M), butadiene (B) and styrene (S) terpolymer；
The stabilizer mixes for the liquid of its 2-ethyl hexyl ethanoate base tin of dimethyl dimercapto 2-ethyl hexyl ethanoate base tin with the mercapto of monomethyl three
Thing；The crosslinking agent is methylmethacrylate polymer powder；The opacifier uses hydrocarbon black powder；The auxiliary agent includes color
Powder and lubricant；The toner includes the powder of a variety of different colours, according to the requirement of film different colours, is matched somebody with somebody using toning mode
System.
The specific production craft step of the shading PVC hard transparent ocular lens is：
1. dispensing, using polyvinyl chloride resin powder body major ingredient, the degree of polymerization is 800；Solid adjuvant material：MBS, opacifier, crosslinking
Agent, appropriate auxiliary agent；Auxiliary Liquid Material：Stabilizer；Ratio according to technical recipe measures standby respectively；
2. batch mixing, the major ingredient in step 1, solid adjuvant material, Auxiliary Liquid Material are uniformly added separately to successively to mix kettle
In, obtain scattered preliminary mixed ingredients；In kettle is mixed, agitator is started, at normal temperatures, is gradually risen by agitating friction
The temperature of high mixed ingredients, control mixed ingredients temperature stops stirring to 115 DEG C, and discharging is cooled to room temperature, obtains expanding powder；
In feed bin by pipeline to planetary extruder；
3. melting is plastified, the expansion powder in step 3 in feed bin is sent into planetary extruder, design temperature parameter area
For 160 DEG C -180 DEG C, extrusion melting plasticizing is carried out to expansion powder, plasticizing material body is obtained；
4. mixing exhaust, by the plasticizing material body in step 4 by conveyer feeding double roll mill, in 110 DEG C of temperature
Under, plasticizing material body is kneaded, mixing time is 5 minutes to 10 minutes, obtains sizing material；
5. the sizing material in calendering formation, step 5 is transported in calender via conveyer, material distributing machine, 200 DEG C -220
At a temperature of DEG C, by the compacting of calender inner press roll, film is shaped to；
7. in cooling and shaping, calendering subsidiary engine, using pole device for cooling, the extremely cold cooling processing of the film in step 6 is directly dropped
Temperature obtains film base material to 15 DEG C of sizings；
8. film finished product, carries out trimming, winding, quantitative, packaging by the film base material in step 7, obtains shading PVC hard
Transparent ocular lens coiled material.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：Pass through the formula design and processes condition of optimization, system
Standby high shading PVC hard transparent films, for ocular lens making material, realize the unification of high transparency and high shaded effect, extensively
General to be applied to all kinds of ocular lens, its manufacturing cost is low, simple production process；Ocular lens of the present invention have very high shaded effect,
There is high transparency simultaneously, be widely used in all kinds of ocular lens and make；Its manufacturing cost is low, added value is high.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (2)
1. a kind of shading PVC hard transparent ocular lens, it is characterised in that carried out including component formula and according to the component formula
The technological process of production, it is characterised in that：
The component formula includes：(every hundred kilograms of weight proportions)
The polyvinyl chloride resin is the powder that the degree of polymerization is 800；The impact modifier is using high cold-resistant anti-impact modifier MBS trees
Cosmetics body, the MBS resins are methyl methacrylate (M), butadiene (B) and styrene (S) terpolymer；It is described steady
Determine liquid mixture of the agent for its 2-ethyl hexyl ethanoate base tin of dimethyl dimercapto 2-ethyl hexyl ethanoate base tin Yu the mercapto of monomethyl three；It is described
Crosslinking agent is methylmethacrylate polymer powder；The opacifier uses hydrocarbon black powder；The auxiliary agent includes toner and profit
Lubrication prescription；The toner includes the powder of a variety of different colours, according to the requirement of film different colours, is prepared using toning mode.
2. a kind of shading PVC hard transparent ocular lens according to claim 1, it is characterised in that the shading PVC hard
The production technology of transparent ocular lens is：Dispensing, batch mixing, melting plasticizing, mixing, cloth, calendering formation, at extremely cold formed, finished product
The eyepiece sheet material of science and engineering sequence；
The calendering formation uses eight roll calendars, and the calendering technology temperature is 210 DEG C -220 DEG C；
The extremely cold formed use pole device for cooling, under 210 DEG C -220 DEG C work shapes of calendering technology temperature, realizes very fast be cooled to
15 DEG C so that eyepiece sheet material is shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279203.2A CN107043504A (en) | 2017-04-25 | 2017-04-25 | A kind of shading PVC hard transparent ocular lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279203.2A CN107043504A (en) | 2017-04-25 | 2017-04-25 | A kind of shading PVC hard transparent ocular lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107043504A true CN107043504A (en) | 2017-08-15 |
Family
ID=59545884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710279203.2A Pending CN107043504A (en) | 2017-04-25 | 2017-04-25 | A kind of shading PVC hard transparent ocular lens |
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| Country | Link |
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| CN (1) | CN107043504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759855A (en) * | 2020-12-03 | 2021-05-07 | 广东祺龙科技有限公司 | Medical transparent goggles material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007060914A1 (en) * | 2005-11-22 | 2007-05-31 | Sekisui Chemical Co., Ltd. | Optical transmitter |
| CN102863709A (en) * | 2011-07-04 | 2013-01-09 | 中国石油化工股份有限公司 | PVC composition used for Fresnel lens and preparation method |
| CN103602009A (en) * | 2013-11-26 | 2014-02-26 | 山东瑞丰高分子材料股份有限公司 | High-transparency no-flow line hard PVC (polyvinyl chloride) calendered sheet and preparation method thereof |
| CN105542420A (en) * | 2014-11-04 | 2016-05-04 | 刘和超 | Optical eyeglass with wear resistance |
| CN106188987A (en) * | 2016-09-05 | 2016-12-07 | 东莞市祺龙电业有限公司 | A kind of Lunettes modifying character for PVC material and preparation method thereof |
-
2017
- 2017-04-25 CN CN201710279203.2A patent/CN107043504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007060914A1 (en) * | 2005-11-22 | 2007-05-31 | Sekisui Chemical Co., Ltd. | Optical transmitter |
| CN102863709A (en) * | 2011-07-04 | 2013-01-09 | 中国石油化工股份有限公司 | PVC composition used for Fresnel lens and preparation method |
| CN103602009A (en) * | 2013-11-26 | 2014-02-26 | 山东瑞丰高分子材料股份有限公司 | High-transparency no-flow line hard PVC (polyvinyl chloride) calendered sheet and preparation method thereof |
| CN105542420A (en) * | 2014-11-04 | 2016-05-04 | 刘和超 | Optical eyeglass with wear resistance |
| CN106188987A (en) * | 2016-09-05 | 2016-12-07 | 东莞市祺龙电业有限公司 | A kind of Lunettes modifying character for PVC material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 谢圣英等: "《塑料材料》", 31 January 2010, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759855A (en) * | 2020-12-03 | 2021-05-07 | 广东祺龙科技有限公司 | Medical transparent goggles material and preparation method and application thereof |
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Application publication date: 20170815 |
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