CN105754241A - Polystyrene reflection material and preparation method thereof - Google Patents
Polystyrene reflection material and preparation method thereof Download PDFInfo
- Publication number
- CN105754241A CN105754241A CN201610199857.XA CN201610199857A CN105754241A CN 105754241 A CN105754241 A CN 105754241A CN 201610199857 A CN201610199857 A CN 201610199857A CN 105754241 A CN105754241 A CN 105754241A
- Authority
- CN
- China
- Prior art keywords
- polystyrene
- reflecting material
- antioxidant
- material according
- dispersant
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a polystyrene reflection material.The polystyrene reflection material is prepared from, by mass, polystyrene 28%-66%, a micro powdery filler 30%-70%, a dispersant 0.5%-2%, a soluble additive 0.3%-2% and an antioxidant 0.2%-0.8%.Accordingly, the invention also provides a preparation method of the reflection material.Compared with the prior art, the polystyrene reflection material can be directly formed and used by the adoption of the technical scheme, the reflectivity can be up to 99% or above, stacked and layered forming is not needed, a production process is simple, the production efficiency is high, and the polystyrene reflection material is suitable for liquid crystal displays, lighting apparatuses or lighting billboards and other constituent parts.
Description
Technical field
The present invention relates to optical material field, be specifically related to a kind of PS(polystyrene) reflecting material, it is possible to it is suitable as the reflecting material of the component parts such as liquid crystal display, ligthing paraphernalia or lighting advertisement board.
Background technology
Reflecting material headed by liquid crystal display, the various fields such as ligthing paraphernalia or lighting advertisement board used.Recently, it is developed at field of liquid crystal, the maximization of device and the High Level of display performance, at least requires to supply more light to improve the performance of backlight unit to liquid crystal, for reflecting material, also require that it has more excellent light reflective.
In existing reflecting material, there is the liquid crystal display reflectance coating using the white polyester film being main material with aromatic polyester-based resin.But, adopt aromatic polyester-based resin as reflecting material, owing to aromatic rings contained in the strand of aromatic polyester-based resin absorbs ultraviolet, therefore, under the ultraviolet effect that the light source of liquid crystal indicator etc. sends, will cause that film deteriorates, turns yellow, so that the light reflective of reflectance coating reduces.
In order to solve the problems referred to above further, formula of a kind of polymer diffuse-reflective material and preparation method thereof disclosed in Chinese patent CN201310006490.1, the component of described diffuse-reflective material and weight proportion be: polymer PC 85-97 part, titanium dioxide 3-15 part, antioxidant 0.1-0.5 part, light stabilizer 0.5-2 part, fluorescent whitening agent 0.01-0.05 part, dispersant 0.5-5 part；Described polymer is polypropylene PP, polyethylene terephtalate, acrylonitrile-butadiene-styrene copolymer ABS, high impact polystyrene HIPS, polymetylmethacrylate or polycarbonate.It is the reflecting material between 85% ~ 90% that this technical scheme is finally obtained a kind of average reflectance.But, the reflection efficiency of this reflecting material is on the low side, causes that luminous flux is relatively low in use thus causing, and average lumen per watt value is on the low side, and illumination effect is not ideal, is therefore also insufficient for the requirement of application.
Additionally a application number is in the PCT Patent of CN201180034976.5, discloses a kind of reflecting material, and it has the reflecting properties of excellence and the reflecting material that thermostability and folding resistance are also excellent.Described reflecting material possesses resin bed (A) and resin bed (B), and described resin bed (A) is containing the olefine kind resin beyond cycloolefin resinoid and cycloolefin resinoid and/or thermoplastic elastomer (TPE).Described resin bed (B) is containing micro-powdered filler, and each layer gross thickness of resin bed (A) and resin bed (B) is than being (A): (B)=1:2 ~ 1:15.The reflecting material being made up of resin bed A and resin bed B of this disclosure of the invention, reflectance, up to more than 97%, possesses good reflecting effect.But the technical scheme of this invention still adopts the hierarchy form of A+B, although solving the problems such as deformation, deterioration that reflectance coating brings after a long time use, still the complex process that stacking layer structure is brought has been continued, it is difficult to the problem that high-efficiency and continuous produces when processing.
In order to solve this problem, the present inventor by study, it is thus achieved that can straight forming use reflecting material, reflectance is up to more than 99%, it is not necessary to carrying out stacking layering, production technology is simple.
Summary of the invention
The invention provides a kind of polystyrene reflecting material, the preparation method that present invention also offers this reflecting material accordingly.
In order to realize the technical purpose of the present invention, the present invention adopts the following technical scheme that.
Polystyrene reflecting material, by mass percentage, is made up of following component: the polystyrene of 28% ~ 66%, micro-powdered filler of 30% ~ 70%, the dispersant of 0.5% ~ 2%, the phase soluble additive of 0.3% ~ 2% and 0.2% ~ 0.8% antioxidant.
Preferably, the inorganic micro powder body that particle size range is 0.05 ~ 10 micron that described micro-powdered filler is.
It is furthermore preferred that the particle size range of micro-powdered filler is the inorganic micro powder body of 0.1 ~ 2 micron.
Preferably, described inorganic micro powder body is the one in titanium dioxide, calcium carbonate or zinc oxide, it is most preferred that, for rutile titanium dioxide powder body.
Preferably, described dispersant is the one in paraffin, macromolecule wax or stearic acid.
Preferably, described phase soluble additive is the one in silicon compounds, multicomponent alcoholics compound, aminated compounds, fatty acid or fatty acid ester.
Described antioxidant is Hinered phenols antioxidant or auxiliary antioxidant.
Accordingly, the preparation method that present invention also offers a kind of polystyrene reflecting material: polystyrene, micro-powdered filler, dispersant, phase soluble additive and antioxidant are joined in high speed mixing smelting machine and stirs by proportioning, carry out curtain coating or extrusion molding, obtain product.
Additionally, the polystyrene of the reflecting material in the present invention can also is that the acrylic resin such as polypropylene, propylene-ethylene copolymers；The polyvinyl resins such as polyethylene, high density polyethylene (HDPE), Low Density Polyethylene；The cycloolefin resinoids (including above-mentioned cycloolefin resinoid) such as ethylene-cyclic olefin copolymer；A kind of resin in EP rubbers (EPR), considers, it is most preferred that for polystyrene combination property.
The invention have the benefit that and the invention provides a kind of polystyrene reflecting material, compared with prior art, can use by straight forming, reflectance is up to more than 99%, it is made without stacking layering molding, production technology is simple, production efficiency is high, is suitable as the reflecting material of the component parts such as liquid crystal display, ligthing paraphernalia or lighting advertisement board.
Detailed description of the invention
In order to be better understood from the present invention, below in conjunction with specific embodiment, invention being described in detail, if no special instructions, the component in following example is by percentage to the quality.
The all commercially available purchase of the component adopted in the present invention, purity is technical pure or analytical pure.
Embodiment 1:
Polystyrene reflecting material, by proportioning by 28% polystyrene, 68% titanium dioxide (mean diameter is 0.1 micron), the dispersant (such as paraffin) of 2%, the phase soluble additive (such as PEG400) of 1.5% and 0.5% Hinered phenols antioxidant (such as antioxidant 2,8 one di-t-butyl-4 monomethyl phenol) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 2:
Polystyrene reflecting material, by proportioning by 45% polystyrene, 54% titanium dioxide (mean diameter is 0.5 micron), the dispersant (such as macromolecule wax) of 0.5%, the phase soluble additive (such as polyethylene glycol 200) of 0.3% and 0.3% Hinered phenols antioxidant (such as antioxidant 2,8 one di-t-butyl-4 monomethyl phenol) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 3:
Polystyrene reflecting material, by proportioning by 66% polystyrene, 30% calcium carbonate (mean diameter is 5 microns), the dispersant (such as stearic acid) of 2%, the phase soluble additive (such as PEG400) of 1.2% and 0.8% antioxidant (such as antioxidant 1010) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 4:
Polystyrene reflecting material, by proportioning by 28% polystyrene, 70% titanium dioxide (mean diameter is 0.05 micron), the dispersant (such as macromolecule wax) of 0.4%, the phase soluble additive (such as PEG400) of 1% and 0.6% antioxidant (such as irgasfos 168) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 5:
Polystyrene reflecting material, by proportioning by 60.5% polystyrene, 35% titanium dioxide (mean diameter is 10 microns), the dispersant (such as paraffin) of 2%, the phase soluble additive (such as silane coupler) of 2% and 0.5% Hinered phenols antioxidant (such as antioxidant 1076) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Comparative example 1:
Polystyrene reflecting material, by proportioning by 18% polystyrene, 80% titanium dioxide (mean diameter is 0.1 micron), the dispersant (such as paraffin) of 1%, the phase soluble additive (such as fatty acid ester) of 0.5% and 0.5% Hinered phenols antioxidant (such as antioxidant 2,8 one di-t-butyl-4 monomethyl phenol) join in high speed mixing smelting machine and stir, carry out curtain coating or extrusion molding, obtain product, it is carried out performance detection.
Comparative example 2:
Comparative example 2 is separately as reflecting material according to resin in CN201180034976.5 (A), and it is carried out performance detection.
Comparative example 3
Comparative example 3 is separately as reflecting material according to resin in CN201180034976.5 (B), and it is carried out performance detection.
Performance test standard:
Average reflectance: integrating sphere is arranged in spectrophotometer, the scope of wavelength 420nm ~ 700nm with 0.5nm measuring space using aluminium oxide blank as 100% time reflectance.Calculate the meansigma methods of obtained measured value, using this value as average reflectance (%).
Percent thermal shrinkage: sample (200mm) is put in the heated-air circulation oven of temperature 80 DEG C and keep 3 hours, then the amount of contraction of sample levels and vertical direction is determined, represent the ratio of the amount of contraction of life size (200mm) relative to the sample before putting in baking oven by % value, it can be used as percent thermal shrinkage (%).
Folding strength: use and resistance to rub fatigue machine, is cut into the sample made in embodiment and comparative example long 10cm, wide 10mm, applies the load of 9.8N, determine the warpage number of times till cutting off with the condition of 135 ° about reciprocal warpage, angle of throw.
Table 1 is the performance test results of embodiment 1-5 and comparative example 1-3.The reflecting material of embodiment 1-5 is more than 99% at the luminous reflectance of 420nm ~ 700nm, and thermal stability and folding strength excellent performance.Comparative example 1 is interpolation inorganic micro powder body burden is the reflecting material of 80%, it can be seen that its reflectance with excellence and thermal stability, but too high micropowder is filled and caused that its folding strength declines, and is unfavorable for machine-shaping.Comparative example 2 and comparative example 3 are performance when resin in patent CN201180034976.5 (A) and resin (B) separately made reflecting material respectively, can be seen that, as CN201180034976.5 records, when only Resin A and resin B form layer structure alternately, this reflecting material has the performance of the best.But, in actual production process, lamination will increase considerably the difficulty of production technology and reduces the production efficiency of product, and enterprise's production cost improves.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry, above-described embodiment does not limit the present invention in any form, and all employings are equal to the technical scheme that the mode of replacement or equivalent transformation obtains, and all fall within protection scope of the present invention.
Claims (7)
1. polystyrene reflecting material, it is characterised in that by mass percentage, is made up of following component: the polystyrene of 28% ~ 66%, micro-powdered filler of 30% ~ 70%, the dispersant of 0.5% ~ 2%, the phase soluble additive of 0.3% ~ 2% and 0.2% ~ 0.8% antioxidant.
2. polystyrene reflecting material according to claim 1, it is characterised in that: the inorganic micro powder body that particle size range is 0.05 ~ 10 micron that described micro-powdered filler is.
3. polystyrene reflecting material according to claim 2, it is characterised in that: described inorganic micro powder body is the one in titanium dioxide, calcium carbonate or zinc oxide.
4. polystyrene reflecting material according to claim 1, it is characterised in that: described dispersant is the one in paraffin, macromolecule wax or stearic acid.
5. polystyrene reflecting material according to claim 1, it is characterised in that: described phase soluble additive is the one in silicon compounds, multicomponent alcoholics compound, aminated compounds, fatty acid or fatty acid ester.
6. polystyrene reflecting material according to claim 1, it is characterised in that: described antioxidant is Hinered phenols antioxidant or auxiliary antioxidant.
7. the preparation method of the polystyrene reflecting material according to any one of claim 1-6, it is characterized in that: by proportioning, polystyrene, micro-powdered filler, dispersant, phase soluble additive and antioxidant are joined in high speed mixing smelting machine and stirs, carry out curtain coating or extrusion molding, obtain product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199857.XA CN105754241B (en) | 2016-03-31 | 2016-03-31 | Polystyrene reflecting material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199857.XA CN105754241B (en) | 2016-03-31 | 2016-03-31 | Polystyrene reflecting material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105754241A true CN105754241A (en) | 2016-07-13 |
| CN105754241B CN105754241B (en) | 2017-12-22 |
Family
ID=56347007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610199857.XA Active CN105754241B (en) | 2016-03-31 | 2016-03-31 | Polystyrene reflecting material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105754241B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003020373A (en) * | 2001-07-06 | 2003-01-24 | Idemitsu Petrochem Co Ltd | Styrene resin composition, and reflector of lighting fixture, made by using it |
| CN102164997A (en) * | 2008-09-29 | 2011-08-24 | 纳幕尔杜邦公司 | Polymer-based products having improved solar reflectivity and uv protection |
| CN103080785A (en) * | 2010-10-19 | 2013-05-01 | 三菱树脂株式会社 | Reflecting material |
| CN103102668A (en) * | 2013-01-08 | 2013-05-15 | 北京化工大学 | Formula and preparation method for polymer diffuse reflection material |
| CN103293576A (en) * | 2013-06-28 | 2013-09-11 | 惠州市粤泰翔科技有限公司 | Diffusion plate with functions of light collection, light diffusion and light reflection |
-
2016
- 2016-03-31 CN CN201610199857.XA patent/CN105754241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003020373A (en) * | 2001-07-06 | 2003-01-24 | Idemitsu Petrochem Co Ltd | Styrene resin composition, and reflector of lighting fixture, made by using it |
| CN102164997A (en) * | 2008-09-29 | 2011-08-24 | 纳幕尔杜邦公司 | Polymer-based products having improved solar reflectivity and uv protection |
| CN103080785A (en) * | 2010-10-19 | 2013-05-01 | 三菱树脂株式会社 | Reflecting material |
| CN103102668A (en) * | 2013-01-08 | 2013-05-15 | 北京化工大学 | Formula and preparation method for polymer diffuse reflection material |
| CN103293576A (en) * | 2013-06-28 | 2013-09-11 | 惠州市粤泰翔科技有限公司 | Diffusion plate with functions of light collection, light diffusion and light reflection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105754241B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105860483A (en) | PC and PBT reflective material and preparation method thereof | |
| JP5856299B2 (en) | Polyester resin composition and polyester film using the same | |
| CN105968568A (en) | PP, PE and PET reflecting material and preparation method thereof | |
| Hu et al. | Optical diffusers with enhanced properties based on novel polysiloxane@ CeO 2@ PMMA fillers | |
| JP5926512B2 (en) | White reflective film | |
| JP6185537B2 (en) | Method for producing white reflective film | |
| CN106908863B (en) | Optical reflecting film and preparation method thereof | |
| JPWO2016117586A1 (en) | Infrared light transmitting polyester resin composition | |
| WO2014021476A1 (en) | White reflective film | |
| JP5596404B2 (en) | Polyester film for reflector | |
| CN105754241A (en) | Polystyrene reflection material and preparation method thereof | |
| JP5807219B2 (en) | Optical material and optical element including the same | |
| TW201409774A (en) | A light emitting device, a wavelength conversion member, a phosphor composition and a phosphor mixture | |
| WO2017010471A1 (en) | White-reflecting film for large-scale display | |
| KR20100110775A (en) | Polymer particle | |
| CN106046646A (en) | HIPS reflecting material and preparation method thereof | |
| CN104583314B (en) | Polyester and resin composition and the polyester film of use said composition | |
| CN105874016A (en) | Liquid polymerizable composition comprising an anhydride derivative monomer and mineral nanoparticles dispersed therein, and its use to manufacture an optical article | |
| JP6356447B2 (en) | White polyester film | |
| JP2016147962A (en) | Polyester resin composition for camera module, and camera module | |
| CN106461822A (en) | Reflective film and edge-lit backlight unit using same | |
| KR20160002274A (en) | Photopolymerizable Composition and Optical Sheet | |
| KR100435943B1 (en) | Silica base particles and production process for same | |
| CN107850699A (en) | Light diffused transmission piece | |
| JP2015069020A (en) | White reflection film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 plant 2, building D, No. 1, Fuyuan Road, Waisha village, Shenwan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN HUAYANG PLASTIC PIGMENT Co.,Ltd. Address before: 528400 first floor, No. 20, Yanjiang Road, Shenwan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN HUAYANG PLASTIC PIGMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |