CN107936433A - A kind of preparation method that light-scattering material is blended - Google Patents
A kind of preparation method that light-scattering material is blended Download PDFInfo
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- CN107936433A CN107936433A CN201711183582.1A CN201711183582A CN107936433A CN 107936433 A CN107936433 A CN 107936433A CN 201711183582 A CN201711183582 A CN 201711183582A CN 107936433 A CN107936433 A CN 107936433A
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
Abstract
The present invention provides a kind of preparation method that light-scattering material is blended, comprise the following steps：（1）Nano-titanium dioxide, nanofibrils cellulose, stearic acid, 1 octylphosphonic acid and toluene are mixed, reaction is stirred under 200 300r/min of rotating speed；（2）Filtering drying；（3）Polymethyl methacrylate, acrylonitrile styrene copolymer and polyethylene terephthalate are put into vacuum drying chamber dry；（4）Above-mentioned all the components are mixed, polysiloxanes microballoon, β amino α ethoxys ferrocene and atoleine is added, is put into high-speed mixer and mixes；（5）Add mixing in Haake torque rheometer；（6）Vacuum outgas removes bubble, is put into mould compression molding to obtain the final product.The preparation method of the blending light-scattering material of the present invention, prepared light-scattering material have very high light transmittance, and the transparency is good, and light scattering ability is strong.
Description
Technical field
The present invention relates to a kind of preparation method that light-scattering material is blended.
Background technology
Light-scattering material refer to have at the same time high transparency and haze ' optical material, it can convert point, line source
Into line, area source, angle of scattering is big, and light conductivity is good, and printing opacity is uniform.Light-scattering material can be used as a kind of novel backlight source material,
Can with liquid crystal cell is compound prepares high-molecular dispersed liquid crystal display element, and be used as backlight of LCD material.This
Outside, area source is alternatively arranged as applied to Pointing sign board, advertising signboard, display case and projection parados, wall-mounted Uniform Illumination
Light source etc., it has also become one of the hot issue in investigation of materials field.Evaluating two leading indicators of light-scattering material is
Light rate and mist degree.Light transmittance refers to the ratio between luminous flux for passing through the luminous flux of sample and being mapped on sample, it is the transparent height of characterization
One important performance indexes of molecular material transparency.A kind of light transmittance of high molecular material is higher, its transparency is better.
Mist degree, also known as turbidity, are to deviate the ratio between scattering light and transmitted light flux of incident light direction through sample, are to weigh one kind thoroughly
The unintelligible or muddy degree of bright or trnaslucent materials, caused by being the discontinuity or scrambling on material internal or surface
's.Usually the light scattering of light-scattering material power is characterized with the size of mist degree.And transparency height is researched and developed, scattering power is strong
Light-scattering material for its be able to widely application provide possibility.
The content of the invention
Technical problems to be solved：It is made the object of the present invention is to provide a kind of preparation method that light-scattering material is blended
Standby light-scattering material has very high light transmittance, and the transparency is good, and light scattering ability is strong.
Technical solution：A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）By 1-2g nano-titanium dioxides, 2-4g nanofibrils cellulose, 2-3g stearic acid, 2-5g1- octylphosphonic acids and
15-20ml toluene mixes, when stirring reaction 1-3 is small under rotating speed 200-300r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 60-80g polymethyl methacrylates, 10-20g acrylonitritrile-styrene resins and the poly- terephthaldehydes of 10-20g
Sour glycol ester is put into vacuum drying chamber, when dry 10-14 is small at 80-90 DEG C of temperature；
（4）Above-mentioned all the components are mixed, add 0.5-1g polysiloxanes microballoon, 0.5-1g beta-aminos-α-ethoxy ferrocene
With 2-5ml atoleines, it is put into high-speed mixer and mixes 2-5 minutes；
（5）Add in Haake torque rheometer mixing 5-10 minutes at 240-260 DEG C of temperature, rotating speed 30-35r/min；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 240-260 DEG C of temperature to obtain the final product.
It is further preferred that the particle diameter of the polysiloxanes microballoon is 2-5 μm.
It is further preferred that step（1）Middle rotating speed is 250r/min, when mixing time is 2 small.
It is further preferred that step（3）Middle temperature is 85 DEG C, when drying time is 11-13 small.
It is further preferred that step（4）Middle incorporation time is 3-4 minutes.
It is further preferred that step（5）Middle temperature is 250 DEG C, rotating speed 33r/min, and mixing time is 7-9 minutes.
It is further preferred that step（6）Middle temperature is 250 DEG C.
Beneficial effect：A kind of preparation method of blending light-scattering material of the present invention, prepared blending light-scattering material
With very high light transmittance, light transmittance is between 89.4-89.9%, and the transparency is good, and mist degree is between 90.5-90.9%, light scattering
Ability is strong.
Embodiment
Embodiment 1
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）1g nano-titanium dioxides, 2g nanofibrils cellulose, 2g stearic acid, 2g1- octylphosphonic acids and 15ml toluene are mixed
Close, when stirring reaction 1 is small under rotating speed 200r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 60g polymethyl methacrylates, 10g acrylonitritrile-styrene resins and 10g polyethylene terephthalates
Be put into vacuum drying chamber, at 80 DEG C of temperature it is dry 10 it is small when；
（4）Above-mentioned all the components are mixed, add 0.5g polysiloxanes microballoon, 0.5g beta-aminos-α-ethoxy ferrocene and
2ml atoleines, are put into high-speed mixer and mix 2 minutes；
（5）Add Haake torque rheometer at 240 DEG C of temperature, rotating speed 30r/min mixing 5 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 240 DEG C of temperature to obtain the final product.
Embodiment 2
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）1g nano-titanium dioxides, 3g nanofibrils cellulose, 2g stearic acid, 3g1- octylphosphonic acids and 17ml toluene are mixed
Close, when stirring reaction 2 is small under rotating speed 220r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 65g polymethyl methacrylates, 15g acrylonitritrile-styrene resins and 15g polyethylene terephthalates
Be put into vacuum drying chamber, at 85 DEG C of temperature it is dry 11 it is small when；
（4）Above-mentioned all the components are mixed, add 0.6g polysiloxanes microballoon, 0.6g beta-aminos-α-ethoxy ferrocene and
3ml atoleines, are put into high-speed mixer and mix 3 minutes；
（5）Add Haake torque rheometer at 250 DEG C of temperature, rotating speed 32r/min mixing 6 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 250 DEG C of temperature to obtain the final product.
Embodiment 3
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）By 1.5g nano-titanium dioxides, 3g nanofibrils cellulose, 2.5g stearic acid, 3.5g1- octylphosphonic acids and 17ml
Toluene mixes, when stirring reaction 2 is small under rotating speed 250r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 70g polymethyl methacrylates, 15g acrylonitritrile-styrene resins and 15g polyethylene terephthalates
Be put into vacuum drying chamber, at 85 DEG C of temperature it is dry 12 it is small when；
（4）Above-mentioned all the components are mixed, add 0.75g polysiloxanes microballoon, 0.75g beta-aminos-α-ethoxy ferrocene and
3.5ml atoleines, are put into high-speed mixer and mix 3 minutes；
（5）Add Haake torque rheometer at 250 DEG C of temperature, rotating speed 33r/min mixing 7 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 250 DEG C of temperature to obtain the final product.
Embodiment 4
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）2g nano-titanium dioxides, 3g nanofibrils cellulose, 3g stearic acid, 4g1- octylphosphonic acids and 19ml toluene are mixed
Close, when stirring reaction 2 is small under rotating speed 270r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 75g polymethyl methacrylates, 15g acrylonitritrile-styrene resins and 15g polyethylene terephthalates
Be put into vacuum drying chamber, at 85 DEG C of temperature it is dry 13 it is small when；
（4）Above-mentioned all the components are mixed, add 0.9g polysiloxanes microballoon, 0.9g beta-aminos-α-ethoxy ferrocene and
4ml atoleines, are put into high-speed mixer and mix 4 minutes；
（5）Add Haake torque rheometer at 255 DEG C of temperature, rotating speed 34r/min mixing 9 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 250 DEG C of temperature to obtain the final product.
Embodiment 5
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）2g nano-titanium dioxides, 4g nanofibrils cellulose, 3g stearic acid, 5g1- octylphosphonic acids and 20ml toluene are mixed
Close, when stirring reaction 3 is small under rotating speed 300r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 80g polymethyl methacrylates, 20g acrylonitritrile-styrene resins and 20g polyethylene terephthalates
Be put into vacuum drying chamber, at 90 DEG C of temperature it is dry 14 it is small when；
（4）Above-mentioned all the components are mixed, add 1g polysiloxanes microballoon, 1g beta-aminos-α-ethoxy ferrocene and 5ml liquid
Body paraffin, is put into high-speed mixer and mixes 5 minutes；
（5）Add Haake torque rheometer at 260 DEG C of temperature, rotating speed 35r/min mixing 10 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 260 DEG C of temperature to obtain the final product.
Comparative example 1
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）1g nano-titanium dioxides, 2g1- octylphosphonic acids and 15ml toluene are mixed, the stirring reaction 1 under rotating speed 200r/min
Hour；
（2）Filtering, is put into baking oven and dries；
（3）By 60g polymethyl methacrylates, 10g acrylonitritrile-styrene resins and 10g polyethylene terephthalates
Be put into vacuum drying chamber, at 80 DEG C of temperature it is dry 10 it is small when；
（4）Above-mentioned all the components are mixed, add 0.5g polysiloxanes microballoon, 0.5g beta-aminos-α-ethoxy ferrocene and
2ml atoleines, are put into high-speed mixer and mix 2 minutes；
（5）Add Haake torque rheometer at 240 DEG C of temperature, rotating speed 30r/min mixing 5 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 240 DEG C of temperature to obtain the final product.
Comparative example 2
A kind of preparation method that light-scattering material is blended, comprises the following steps：
（1）1g nano-titanium dioxides, 2g nanofibrils cellulose, 2g stearic acid, 2g1- octylphosphonic acids and 15ml toluene are mixed
Close, when stirring reaction 1 is small under rotating speed 200r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 60g polymethyl methacrylates, 10g acrylonitritrile-styrene resins and 10g polyethylene terephthalates
Be put into vacuum drying chamber, at 80 DEG C of temperature it is dry 10 it is small when；
（4）Above-mentioned all the components are mixed, 2ml atoleines is added, is put into high-speed mixer and mixes 2 minutes；
（5）Add Haake torque rheometer at 240 DEG C of temperature, rotating speed 30r/min mixing 5 minutes；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 240 DEG C of temperature to obtain the final product.
Light transmittance and mist degree are using WGT-S light transmittances/mist degree analyzer measure.
The embodiment of blending light-scattering material and the partial properties index of comparative example prepared by the present invention see the table below, we
It can be seen that it has very high light transmittance, light transmittance is between 89.4-89.9%, and the transparency is good, and mist degree is in 90.5-90.9%
Between, light scattering ability is strong.
The partial properties index of light-scattering material is blended in table 1
Claims (7)
1. a kind of preparation method that light-scattering material is blended, it is characterised in that comprise the following steps：
（1）By 1-2g nano-titanium dioxides, 2-4g nanofibrils cellulose, 2-3g stearic acid, 2-5g1- octylphosphonic acids and
15-20ml toluene mixes, when stirring reaction 1-3 is small under rotating speed 200-300r/min；
（2）Filtering, is put into baking oven and dries；
（3）By 60-80g polymethyl methacrylates, 10-20g acrylonitritrile-styrene resins and the poly- terephthaldehydes of 10-20g
Sour glycol ester is put into vacuum drying chamber, when dry 10-14 is small at 80-90 DEG C of temperature；
（4）Above-mentioned all the components are mixed, add 0.5-1g polysiloxanes microballoon, 0.5-1g beta-aminos-α-ethoxy ferrocene
With 2-5ml atoleines, it is put into high-speed mixer and mixes 2-5 minutes；
（5）Add in Haake torque rheometer mixing 5-10 minutes at 240-260 DEG C of temperature, rotating speed 30-35r/min；
（6）Vacuum outgas removes bubble, is put into mould, and compression molding at 240-260 DEG C of temperature to obtain the final product.
A kind of 2. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The polysiloxanes
The particle diameter of microballoon is 2-5 μm.
A kind of 3. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The step（1）
Middle rotating speed is 250r/min, when mixing time is 2 small.
A kind of 4. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The step（3）
Middle temperature is 85 DEG C, when drying time is 11-13 small.
A kind of 5. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The step（4）
Middle incorporation time is 3-4 minutes.
A kind of 6. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The step（5）
Middle temperature is 250 DEG C, rotating speed 33r/min, and mixing time is 7-9 minutes.
A kind of 7. preparation method that light-scattering material is blended according to claim 1, it is characterised in that：The step（6）
Middle temperature is 250 DEG C.
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| CN201711183582.1A CN107936433A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation method that light-scattering material is blended |
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| CN201711183582.1A CN107936433A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation method that light-scattering material is blended |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019063647A1 (en) * | 2017-09-26 | 2019-04-04 | Aalto Korkeakoulusäätiö Sr | Highly scattering porous material based on fibrillar, elongated, or disk-like particles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093689A (en) * | 2010-12-27 | 2011-06-15 | 金发科技股份有限公司 | Master batch with light scattering function, and preparation method and application thereof |
| CN103467962A (en) * | 2013-09-11 | 2013-12-25 | 上海大学 | Photodiffusion film and preparation method thereof |
| CN107324286A (en) * | 2017-06-12 | 2017-11-07 | 电子科技大学 | A kind of method of stable dispersion metal oxide nanoparticles in aqueous phase |
-
2017
- 2017-11-23 CN CN201711183582.1A patent/CN107936433A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093689A (en) * | 2010-12-27 | 2011-06-15 | 金发科技股份有限公司 | Master batch with light scattering function, and preparation method and application thereof |
| CN103467962A (en) * | 2013-09-11 | 2013-12-25 | 上海大学 | Photodiffusion film and preparation method thereof |
| CN107324286A (en) * | 2017-06-12 | 2017-11-07 | 电子科技大学 | A kind of method of stable dispersion metal oxide nanoparticles in aqueous phase |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019063647A1 (en) * | 2017-09-26 | 2019-04-04 | Aalto Korkeakoulusäätiö Sr | Highly scattering porous material based on fibrillar, elongated, or disk-like particles |
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Application publication date: 20180420 |