CN106046646A - HIPS reflecting material and preparation method thereof - Google Patents
HIPS reflecting material and preparation method thereof Download PDFInfo
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- CN106046646A CN106046646A CN201610381620.3A CN201610381620A CN106046646A CN 106046646 A CN106046646 A CN 106046646A CN 201610381620 A CN201610381620 A CN 201610381620A CN 106046646 A CN106046646 A CN 106046646A
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- hips
- reflecting material
- antioxidant
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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
- 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
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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
- C08K13/02—Organic and inorganic ingredients
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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)
Abstract
The invention provides an HIPS reflecting material. The HIPS reflecting material is prepared from, by mass, 32-72% of HIPS, 25-65% of a micro powdered filler, 0.5-2% of a dispersing agent, 0.3-2% of a phase solubility auxiliary and 0.2-0.8% of an antioxidant. Correspondingly, the invention further provides a preparation method of the reflecting material. Compared with the prior art, the HIPS reflecting material can be directly formed and used, the reflectivity can reach 99% or above, stacking layering molding does not need to be performed, the production technology is easy, the production efficiency is high, the HIPS reflecting material is suitable for being adopted as a component of a liquid crystal display or a lighting appliance or an illumination advertising board or the like.
Description
Technical field
The present invention relates to optical material field, be specifically related to a kind of HIPS(high impact polystyrene) reflecting material, it is suitable for
Reflecting material as component parts such as liquid crystal display, ligthing paraphernalia or lighting advertisement boards.
Background technology
Reflecting material is being used with various fields such as liquid crystal display, ligthing paraphernalia or lighting advertisement boards.Recently, at liquid crystal
Field of display, the maximization of device and the High Level of display performance are developed, and at least require to the light that liquid crystal supply is more
Improve the performance of backlight unit, for reflecting material, also require that it has more excellent light reflective.
In existing reflecting material, there is the liquid crystal using the white polyester film with aromatic polyester-based resin as main material
Show device reflectance coating.But, employing aromatic polyester-based resin is as reflecting material, due to the molecule of aromatic polyester-based resin
Aromatic rings contained in chain absorbs ultraviolet, therefore, under the effect of the ultraviolet sent at the light source of liquid crystal indicator etc., and will
Film can be caused to deteriorate, turn yellow, so that the light reflective of reflectance coating reduces.
In order to solve the problems referred to above further, Chinese patent CN201310006490.1 discloses a kind of polymer unrestrained anti-
Formula penetrating material and preparation method thereof, component and the weight proportion of described diffuse-reflective material be: polymer PC 85-97 part, titanium
White lead 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, HIPS, polymetylmethacrylate or polycarbonate.This technical scheme is finally obtained a kind of average reflectance
It it is the reflecting material between 85% ~ 90%.But, the reflection efficiency of this reflecting material is on the low side, thus causes and cause light in use
Flux is relatively low, and average lumen per watt value is on the low side, and illumination effect is undesirable, is the most also insufficient for the requirement of application.
Additionally in the PCT Patent of a Application No. CN201180034976.5, disclosing a kind of reflecting material, it has
Excellent reflecting properties, and the reflecting material that thermostability and folding resistance are also excellent.Described reflecting material possess resin bed (A) and
Resin bed (B), described resin bed (A) is containing the olefine kind resin beyond cycloolefin resinoid and cycloolefin resinoid and/or warm
Thermoplastic elastic.Described resin bed (B) contains micro-powdered filler, and each layer gross thickness ratio of resin bed (A) and resin bed (B)
For (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 is up to 97%
Above, possesses preferable reflecting effect.But the technical scheme of this invention still uses the hierarchy form of A+B, although
Solve the problems such as deformation, deterioration that reflectance coating brings after a long time use, still continue stack layer when processing
The complex process that shape structure is brought, it is difficult to the problem that high-efficiency and continuous produces.
In order to solve this problem, the present inventor by research, it is thus achieved that can straight forming use reflecting material
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 HIPS(high impact polystyrene) reflecting material, present invention also offers this accordingly anti-
Penetrate the preparation method of material.
In order to realize the technical purpose of the present invention, the present invention adopts the following technical scheme that.
A kind of HIPS reflecting material, by mass percentage, including following component: the HIPS of 32% ~ 72%, 25% ~ 65%
Micro-powdered filler, the dispersant of 0.5% ~ 2%, the phase soluble additive of 0.3% ~ 2% and the antioxidant of 0.2% ~ 0.8%.
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, most preferably, for gold
Red stone-type titanium dioxide powder.
Preferably, the one during described dispersant is paraffin, macromolecule wax or stearic acid.
Preferably, described phase soluble additive is silicon compounds, multicomponent alcoholics compound, aminated compounds, fatty acid or fat
One in fat acid esters.
Described antioxidant is Hinered phenols antioxidant or auxiliary antioxidant.
Accordingly, present invention also offers the preparation method of a kind of HIPS reflecting material: HIPS, micropowder shape are filled out by proportioning
Fill agent, dispersant, phase soluble additive and antioxidant to join in high speed mixing smelting machine and stir, carry out being cast or extrusion molding,
To product.
The invention have the benefit that and the invention provides a kind of HIPS reflecting material, the formula in prior art
Improved, compared with prior art, it is not necessary to carry out stacking layering molding, can straight forming use, and reflectance up to
More than 99%.The advantage that production technology is simple additionally, the present invention also has, production efficiency is high, is suitable as liquid crystal display, photograph
The reflecting material of the component parts such as funerary objects tool 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 is described in detail, as without saying especially
Bright, the component in following example is by percentage to the quality.
The most commercially available purchase of component employed in the present invention, purity is technical pure or analytical pure.
Embodiment 1:
A kind of HIPS reflecting material, by proportioning by 32% HIPS, the titanium dioxide (mean diameter is 0.1 micron) of 64%, 2%
The Hinered phenols antioxidant of dispersant (such as paraffin), the phase soluble additive (such as PEG400) of 1.5% and 0.5% (such as antioxidant 2,
6-di-tert-butyl-4-methy phenol) join in high speed mixing smelting machine and stir, carry out being cast or extrusion molding, obtain product,
It is carried out performance detection.
Embodiment 2:
A kind of HIPS reflecting material, by proportioning by 45% HIPS, (mean diameter is 0.5 micro-to the rutile titanium dioxide of 54%
Rice), 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 anti-
Oxygen agent (such as antioxidant 2,6-di-tert-butyl-4-methy phenol) joins in high speed mixing smelting machine and stirs, and carries out being cast or squeezing
Go out molding, obtain product, it is carried out performance detection.
Embodiment 3:
A kind of HIPS reflecting material, by proportioning by 72% HIPS, the calcium carbonate (mean diameter is 5 microns) of 25%, the dispersion of 1%
The antioxidant (such as antioxidant 1010) of agent (such as stearic acid), the phase soluble additive (such as PEG400) of 1.2% and 0.8 % joins
High speed mixing smelting machine stirs, carries out being cast or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 4:
A kind of HIPS reflecting material, by proportioning by 55% HIPS, the zinc oxide (mean diameter is 0.05 micron) of 43%, 0.4%
The antioxidant (such as irgasfos 168) of dispersant (such as macromolecule wax), the phase soluble additive (such as PEG400) of 1% and 0.6% adds
Stir in high speed mixing smelting machine, carry out being cast or extrusion molding, obtain product, it is carried out performance detection.
Embodiment 5:
A kind of HIPS reflecting material, by proportioning by 60.5% HIPS, the titanium dioxide (mean diameter is 10 microns) of 35%, 2%
Dispersant (such as paraffin), the phase soluble additive (such as silane coupler) of 2% and the Hinered phenols antioxidant (such as antioxidant 1076) of 0.5%
Join in high speed mixing smelting machine and stir, carry out being cast or extrusion molding, obtain product, it is carried out performance detection.
Comparative example 1:
A kind of HIPS reflecting material, by proportioning by 18% HIPS, the titanium dioxide (mean diameter is 0.1 micron) of 80%, 1%
The Hinered phenols antioxidant of dispersant (such as paraffin), the phase soluble additive (such as fatty acid ester) of 0.5% and 0.5% is (such as antioxidant 2,6-
Di-tert-butyl-4-methy phenol) join in high speed mixing smelting machine and stir, carry out being cast or extrusion molding, obtain product, right
It carries 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 inspection
Survey.
Comparative example 3
Comparative example 3 is separately as reflecting material according to resin in CN201180034976.5 (B), and it is carried out performance inspection
Survey.
Performance test standard:
Average reflectance: be arranged in spectrophotometer by integrating sphere, the scope at wavelength 420nm ~ 700nm is spaced with 0.5nm
Determine using aluminium oxide blank as reflectance when 100%.The meansigma methods of the measured value obtained by calculating, using this value as flat
All reflectance (%).
Percent thermal shrinkage: sample (200mm) is put in the heated-air circulation oven of temperature 80 DEG C and keep 3 hours, then survey
Determine the amount of contraction of sample levels and vertical direction, represent the former chi relative to the sample before putting in baking oven by % value
The ratio of the amount of contraction of very little (200mm), as percent thermal shrinkage (%).
Folding strength: use and resistance to rub fatigue machine, is cut into long 10cm, width by the sample made in embodiment and comparative example
10mm, applies the load of 9.8N, determines the warpage till cutting off with the condition of 135 ° about reciprocal warpage, angle of throw
Number.
Table 1 is the performance test results of embodiment 1-5 and comparative example 1-3.The reflecting material of embodiment 1-5 420nm ~
The luminous reflectance of 700nm is more than 99%, and thermal stability and folding strength excellent performance.Comparative example 1 is to add 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 out
Fill and cause its folding strength to decline, be unfavorable for machine-shaping.Comparative example 2 and comparative example 3 are patent respectively
Performance when resin (A) and resin (B) separately made reflecting material in CN201180034976.5, it can be seen that as
As described in CN201180034976.5, when only Resin A and resin B form layer structure alternately, this reflecting material
There is optimal performance.But, in actual production process, lamination will increase considerably difficulty and the reduction of production technology
The production efficiency of product, enterprise's production cost improves.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, above-described embodiment limits the present invention the most in any form, and the mode of all employing equivalents or equivalent transformation is obtained
Technical scheme, all falls within protection scope of the present invention.
Claims (7)
1. a HIPS reflecting material, it is characterised in that by mass percentage, including following component: the HIPS of 32% ~ 72%,
Micro-powdered filler, the dispersant of 0.5% ~ 2%, the phase soluble additive of 0.3% ~ 2% and the antioxidant of 0.2% ~ 0.8% of 25% ~ 65%.
A kind of HIPS reflecting material the most according to claim 1, it is characterised in that: the particle diameter that described micro-powdered filler is
Scope is the inorganic micro powder body of 0.05 ~ 10 micron.
A kind of HIPS reflecting material the most according to claim 2, it is characterised in that: described inorganic micro powder body is titanium dioxide
One in titanium, calcium carbonate or zinc oxide.
A kind of HIPS reflecting material the most according to claim 1, it is characterised in that: described dispersant is paraffin, macromolecule
One in wax or stearic acid.
A kind of HIPS reflecting material the most according to claim 1, it is characterised in that: described phase soluble additive is silicon class chemical combination
One in thing, multicomponent alcoholics compound, fatty acid or fatty acid ester.
A kind of HIPS reflecting material the most according to claim 1, it is characterised in that: described antioxidant is Hinered phenols antioxygen
Agent or auxiliary antioxidant.
7. according to the preparation method of a kind of HIPS reflecting material described in any one of claim 1-6, it is characterised in that: by proportioning
HIPS, micro-powdered filler, dispersant, phase soluble additive and antioxidant are joined in high speed mixing smelting machine and stirs, flows
Prolong or extrusion molding, obtain product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381620.3A CN106046646A (en) | 2016-06-01 | 2016-06-01 | HIPS reflecting material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381620.3A CN106046646A (en) | 2016-06-01 | 2016-06-01 | HIPS reflecting material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106046646A true CN106046646A (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610381620.3A Pending CN106046646A (en) | 2016-06-01 | 2016-06-01 | HIPS reflecting material and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002197A (en) * | 2009-09-01 | 2011-04-06 | 徐仕政 | Polymer glue thin film material |
| 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 |
| KR20120003273A (en) * | 2010-07-02 | 2012-01-10 | 엘지이노텍 주식회사 | Back light umit within resin layer for light-guide and lcd using the same |
| 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
- 2016-06-01 CN CN201610381620.3A patent/CN106046646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102002197A (en) * | 2009-09-01 | 2011-04-06 | 徐仕政 | Polymer glue thin film material |
| KR20120003273A (en) * | 2010-07-02 | 2012-01-10 | 엘지이노텍 주식회사 | Back light umit within resin layer for light-guide and lcd using the same |
| 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 |
Non-Patent Citations (4)
| Title |
|---|
| 唐颂超: "《高分子材料成型加工 第3版》", 31 May 2013, 中国轻工业出版社 * |
| 山西省化工研究院: "《塑料橡胶加工助剂 第2版》", 31 October 2002, 化学工业出版社 * |
| 曹民干: "《建筑用塑料制品》", 31 August 2003, 化学工业出版社 * |
| 汪多仁: "《绿色纳米化学品》", 31 July 2007, 科学技术文献出版社 * |
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