TWI338705B - Anti-uv reflector - Google Patents
Anti-uv reflector Download PDFInfo
- Publication number
- TWI338705B TWI338705B TW94127631A TW94127631A TWI338705B TW I338705 B TWI338705 B TW I338705B TW 94127631 A TW94127631 A TW 94127631A TW 94127631 A TW94127631 A TW 94127631A TW I338705 B TWI338705 B TW I338705B
- Authority
- TW
- Taiwan
- Prior art keywords
- compound
- ultraviolet
- resin
- polymer substrate
- inorganic compound
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2551/00—Optical elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
- G02F2201/086—UV absorbing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
1338705 九、發明說明 【發明所屬之技術領域】 . 本發明是有關於一種抗紫外線物品,且特別是有關於一 . 種抗紫外線(anti-UV)聚合物反射件。 【先前技術】 大多數的聚合物物品(p〇lymeric article ),例如聚碳酸 酯板(polycarbonate sheet ),在紫外線長期照射下,都會有 ^黃化(yeUowing)的問題,而造成其透明性下降或喪失光澤。 習用照明裝置(例如用於液晶顯示器(LCD)之背光模 組)一般設有光反射件用以將點光源或線光源反射至目標物 (例如液晶顯示器面板)。 利用聚合物(例如聚碳酸酯)製成的反射件已被揭露。 然而,由於聚碳酸酯對紫外線特別敏感,因此當聚碳酸酯反 射件暴露於背光模組之冷陰極燈管(CCFL)時,很容易因暴 露在CCFL所釋放出之紫外線下而變黃,並且會有加速老化 _之現象,因而造成其反射率大幅下降。 【發明内容】 , 因此本發明的目的就是在提供一種抗紫外線(anti-UV) .聚合物反射件,其可克服或至少改善前述先前技術之黃化 (yellowing)問題。 根據本發明之上述㈣,提出一種抗紫外線之反射件, 其主要包含光反射聚合物基材以及—保護層設於該光反 ⑧ 1338705 射聚合物基材上 上。由於保護層會吸收紫外線,因此可有效降
之反射率。 該光反射聚合物基材可以添加無機化合物粒子 (inorganic compound panicle ),用以增加反射率。此外, 該保護層亦可以加入無機化合物粒子,藉此進一步增加反射 率。適合之無機化合物為二氧化鈦、碳酸鈣、硫酸鋇、氧化 I鎂、氧化鋅或其混合物。 該保護層可以是聚丙烯、壓克力樹脂(例如聚甲基丙烯 酸曱酯)、聚酯或塗料樹脂基材例如氟碳樹脂、矽氧樹脂、 丙烯酸樹脂、醇酸樹脂、聚尿(PU )樹脂、環氧樹脂、 不飽和聚酯樹脂,或是其混合物。 該保護層可另外加入抗紫外線成分(anti-UV ingredient)。適合之抗紫外線成分係可選自於紫外線吸收劑 (UV absorber)例如笨并三《•生(benzotriazole,BTA)、苯酮 馨(benzophenone)、氰基丙稀酸醋(cyanoacrylate)、胺類(Amine type)化合物、受阻胺類(Hindered Amine type)化合物、 水楊酸類(Salicyl type)化合物、金屬錄(Nickel)螯合物 (Complex)或其混合物。 【實施方式】 本發明提供一種抗紫外線之反射件’其主要包含:一光 反射聚合物基材以及一保護層設於該光反射聚合物基材 6 ⑤ 1338705 上。由於保護層會吸收紫外線,因此可有效降低紫外線損 。進而有效減少聚合物基材之黃化;保護層除了會吸收紫 外線防止聚合物基材產生黃化現象之外,也不會降低反射件 - 之反射率。適用於本發明之光反射聚合物基材包含但不限於 添加無機化合物粒子(丨n〇rganic c〇mp〇und parole)之聚碳 &自曰基材或表面具有棱形柱體(prism)或半圓柱體 (lenticular)等微結構之聚碳酸酯基材。 該保護層可以是聚丙烯、壓克力樹脂(例如聚甲基丙烯 西甲Sg ) t知或塗料樹脂基材例如氟《炭樹脂、石夕氡樹脂、 丙烯酸樹脂、醇酸樹脂、聚尿(Ρϋ )樹脂、環氧樹脂、 不飽和聚酯樹脂,或是其混合物。該保護層可以加入無機 化合物粒子,藉此進一步增加反射件成品之反射率;此外, 由於無機化合物粒子(例如二氧化鈦)亦能反射紫外線,因此 可以進一步降低聚合物基材之紫外線損害,而進一步減少聚 合物基材之黃化。 適用於本發明之無機化合物為二氧化鈦、碳酸鈣、硫酸 _ 鋇、氧化鎂、氧化鋅或其混合物。 該保護層可另外加入抗紫外線成分(anti_UV ingredient) ’用以進一步降低紫外線對於光反射聚合物基材 損害。適合之抗紫外線成分可以是紫外線吸收劑(uv absorber)例如苯并三唾(benzotriazole,BTA)、苯酮 (benzophenone)' 氰基丙稀酸 g旨(cyanoacrylate)、胺類(Amine type)化合物、受阻胺類(Hindered Amine type)化合物、 水楊酸類(Salicy丨type)化合物、金屬鎳(Nickel)螯合物 ⑧ 1338705 (C 〇 m ρ 1 e χ)或其混合物。, 當本發明抗紫外線之反射侔麻田#羽m π丨χ久耵仟應用於習用照明裝置(例如 用於液晶顯示器(LCD)之背光模組)之中時,除了直接結合 於聚合物基材上之保護層外,前述之保護層亦可以直接^ 於聚合物基材上,而利用照明裝置所設之固定機構(例如外 殼之卡榫)將該保護層固定在聚合物基椅上。 在根據本發明另一實施例之製程中,前述之保護層可以 直接熱壓合在聚合物基材上或利用一膠層貼合在聚合物基 材上’而製得本發明之抗紫外線反射件。 在根據本發明又一實施例之製程中,保護層係經由一押 出機之模頭(die)押出形成熔融態片材,並且直接與聚合物 基材壓合,而製得本發明之抗紫外線反射件。 在根據本發明再一實施例之製程中,保護層與聚合物基 材層係以共押出的方式形成本發明之抗紫外線反射件。 在根據本發明再一實施例之製程中’保護層係經由塗佈 方式與聚合物基材層結合而形成本發明之抗紫外線反射件。 在前述實施例中,如果使用聚碳酸酯基材,保護層若為 聚丙缚可以加入酸針增加極性’藉此有效增加其與聚碳酸g旨 基材之接合性。 上述之抗紫外線反射件亦可利用加熱成型方式(例如: 熱成型、真空成型等等)製得具有結構之抗紫外線反射件。 比較實施例一 將二氧化鈦粉末(杜邦公司製,变號R-1 05 )與聚 3 ^ 1338705 酸S旨樹脂粒(奇美訾豐制怎 a .门 製’型號PC-U〇,熔融流動指數 10g/10min@300°c * 1 2ke , n- ^ t .,^ ^ ^ ,. ,, § 重1.2)投入一押出機中混練 均勻後造粒製得含-备& β —氧化鈦之聚碳酸酯樹脂母粒(以下簡 稱母粒)。接著將母教於 拉拨入另一押出機經由一平板模頭(die) 押出,製得含二氧化名太夕# £山_ 孔化級之聚碳酸酯反射板。 實施例一 將聚丙稀片材(PP sheet,南亞樹膠製)與上述含二氧化 鈦之聚碳酸S旨&射板經由熱壓合程序製得—抗紫外線反射 板。 . 實施例二 將各外線吸收劑(UV absorber,C1BA公司製,型號 TINUVIN-234 )與聚甲基丙烯酸甲酯(pmma,奇美實業製, 型號 CM-205,熔融流動指數 i.8g/i〇min@230°C *3.8kg,比 重M9)粒子投入一第一押出機中。將上述母粒加入一第 二押出機中’經由一共押出模頭(coextrusion die )押出製 得一抗紫外線反射板。 實施例三 將比較實施例一中含二氧化鈦之聚碳酸酯反射板表面 喷塗一層含有二氧化鈦之聚尿樹脂(PU )塗料製得一抗紫 外線反射板。 ⑤ 9 1338705 測’試結果 將實施例-、實施例二、實施例三與比較實施例一之成 品利=-分光儀(DATAC0L0R公司製,型號sf_6〇〇)分 別測量其原始反射率rg ( 550nm下)、明暗度、紅綠數值 與黃藍數值。接著在進行抗uv實驗(利用波長3i3nm uV 燈管,溫度70°c下連續照射100小時)之後,同樣利用 分光儀測量其經UV照射前後之反射率變化量△R,明暗度 變化量△ L ’紅綠數值變化△ a ’黃藍數值變化△ b,所得 結果列於下表一。 表一 比較實施例一 實施例一 實施例二 實施例三 R〇 95.50% 94.23% 91.86% 95.91% △ R -4.98% -0.91% -0.04% -0.29% △ L -5.69 -0.42 -0.03 -0.20 Δ a -0.43 -0.19 -0.21 -0.24 △ b 26.77 0.82 0.49 1.07
由表一可知,本發明實施例一、實施例二與實施例三之 抗紫外線反射板成品所測得之黃藍數值變化△ b ( 0·82、 0.49、1.07 )皆遠小於比較實施例一成品所測得之黃藍數值 變化△ b ( 26.77 ) ’數值為正值表示照射uv後之顏色偏往 深黃,證明實施例一 '實施例二與實施例三之抗黃變性。另 外,本發明實施例一、實施例二與實施例二之抗紫外線反射 10 ⑧ 1338705 成品所測得之反射率變化量AR( _〇.91%、-0.04°/。、-〇·29% ) 同樣皆运小於比較實施例一成品所測得之反射率變化置△ R ( _4.98°/0 ),因此從表一數值顯示出本發明實施例一、實 施例二與實施例三之成品的確具有抗紫外線特性。 雖然本發明已以實施例揭露如上,然其並非用以 發明’任何熟習此技藝者’在不脫離本發明之 艮定本 内,當可作各種之更動與潤飾,因此本發明之^砷和範圍 後附之申請專利範圍所界定者為準。 呆護範圍當視 【圖式簡單說明】 【主要元件符號說明】
Claims (1)
1338705 十、申請專利範圍 w.2,i 匕一種抗紫外線之反射件reflect〇r),其至少包 含: 聚合物基材’其中該聚合物基材係由聚碳酸酯製成; 人—聚丙稀層設於該聚合物基材上,其中該聚丙烯層另包 含無機化合物粒子、抗紫外線成分(anti_uv丨叫⑷如)以及酸 酐其中5亥無機化合物係為由二氧化鈦、碳酸鈣、硫酸鋇' .^化鎮、氣化辞及其混合物所組成之族群中選出,其中該抗 • 务'外線成刀,係為由笨并三口坐(benzotriazole,BTA)、笨_ ^ (benZ〇phen〇ne)、氰基丙烯酸酯(cyanoacrylate)、胺類(Amine type)化合物、受阻胺類(Hjnderecl Am丨ne type)化合物、水 楊酸類(Salicyl type)化合物、金屬鎳(Nicke丨)螯合物 (Complex)及其混合物所組成之族群中選出之紫外線吸收劑 (UV absorber);以及 # 一膠層’設於該聚合物基材與該聚丙烯層之間, 其令該聚丙烯層吸收紫外線但不產生黃化現象。 2.如申請專利範圍第1項所述之抗紫外線之反射件,其 中該聚合物基材另包含無機化合物粒子。 3,如申請專利範圍或第2項所述之抗紫外線之反射件, 其中該無機化合物係為由二氧化鈦、碳醆鈣、硫酸鋇 '氧化 鎂、氧化鋅及其混合物所組成之族群中選出。 12 1338705
4. 一種抗紫外線之反射件,其至少包含: 一聚合物基材’其中該聚合物基材係為由聚碳酸酯製 成;以及 一壓克力樹脂層設於該聚合物基材上,其中該壓克力樹 脂層另包含無機化合物粒子以及抗紫外線成分(anti-UV ingredient), 其中該無機化合物係為由二氧化鈦、碳酸鈣、硫酸鋇、 氧化鎮、軋化鋅及其合物所組成之族群中選出, 其中δ亥抗’外線成分係為由苯并三嗤(benz〇triaz〇ie, BTA)、笨酮(benzophenone)、氰基丙烯酸酯(cyan〇acry丨ate)、 胺類(Amine type)化合物、受阻胺類(Hindere(1 Amine type) 化合物、水揚酸類(Salicyi type)化合物、金屬鎳(Nickel) 螯合物(Complex)及其混合物所組成之族群中選出之紫外線 吸收劑(UV absorber), 其中該壓克力層吸收紫外線但不產生黃化現象。 5. 如申請專利範圍第4項所述之抗紫外線之反射件,豆 中該聚合物基材另包含無機化合物粒子。 ’、 /如申請專利範圍第5項所述之抗紫外線之反射件,盆 中戎無機化合物係為由二氧化鈦、碳酸鈣、硫酸鋇〃-氧化鋅及其混合物所組成之族群中選出。 、、礼化鎮、 1338705 7. —種抗紫外線之反射件 聚合物基材’係由聚破胳妒制# , '灭奴s曰製成,包含無機化合物粒 子,以及 —保護層設於該聚合物基材上, 其中該保護層係由聚酯、塗料樹脂、氟碳樹脂、矽氧樹 脂、丙烯酸樹脂、醇酸樹脂、聚尿(pu)樹脂、環氧樹脂、 不飽和聚醋樹脂及其混合物所組成之族群中選出之材料製 # 成’其可吸收紫外線但不產生黃化現象, 其中該保護層另包含無機化合物粒子以及抗紫外線成分 ‘ (anti-UV ingredient) > 其中泫無機化合物係為由二氧化鈦、碳酸鈣、硫酸鋇' -氧化鎂、氧化鋅及其混合物所組成之族群中選出, 其中該抗紫外線成分係為由苯并三唑(benz〇trUz〇le, BTA)、苯酮(benzophenone)、氰基丙烯酸酯(cyan〇acry丨ate)' 胺類(Amine type)化合物、受阻胺類(Hindered Amine type) •化合物、水楊酸類(Salicy丨type)化合物、金屬鎳(Nickel) 螯合物(Complex)及其混合物所組成之族群中選出之紫外線 吸收劑(UV absorber)。 14
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94127631A TWI338705B (en) | 2005-08-12 | 2005-08-12 | Anti-uv reflector |
US11/463,907 US7459211B2 (en) | 2005-08-12 | 2006-08-11 | Anti-ultraviolet reflector |
JP2006220986A JP2007102193A (ja) | 2005-08-12 | 2006-08-14 | 耐紫外線のリフレクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94127631A TWI338705B (en) | 2005-08-12 | 2005-08-12 | Anti-uv reflector |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200706585A TW200706585A (en) | 2007-02-16 |
TWI338705B true TWI338705B (en) | 2011-03-11 |
Family
ID=37742869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94127631A TWI338705B (en) | 2005-08-12 | 2005-08-12 | Anti-uv reflector |
Country Status (3)
Country | Link |
---|---|
US (1) | US7459211B2 (zh) |
JP (1) | JP2007102193A (zh) |
TW (1) | TWI338705B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5205000B2 (ja) * | 2007-06-29 | 2013-06-05 | 旭化成株式会社 | 反射シート |
US20090283144A1 (en) * | 2008-05-14 | 2009-11-19 | 3M Innovative Properties Company | Solar concentrating mirror |
US20090283133A1 (en) * | 2008-05-14 | 2009-11-19 | 3M Innovative Properties Company | Solar concentrating mirror |
EP2382427A4 (en) | 2008-12-30 | 2017-06-21 | 3M Innovative Properties Company | Broadband reflectors, concentrated solar power systems, and methods of using the same |
CN104641170B (zh) * | 2012-06-05 | 2017-10-27 | 阿科玛法国公司 | 光学反射膜 |
JP5931624B2 (ja) * | 2012-07-19 | 2016-06-08 | 日本発條株式会社 | ディスク装置用サスペンション |
JP6843520B2 (ja) * | 2016-04-28 | 2021-03-17 | キヤノン株式会社 | 光学素子、光学素子の製造方法、および光学機器 |
CN106280377B (zh) * | 2016-08-31 | 2020-06-19 | 上海联博安防器材股份有限公司 | 阻燃光稳定聚碳酸酯及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660141A (en) | 1968-12-10 | 1972-05-02 | Mitsubishi Petrochemical Co | Production of films having excellent adhesiveness to gelatins |
US3754063A (en) | 1970-03-23 | 1973-08-21 | Grace W R & Co | Method for casting an inflated tubular polyethylene film with mixed polymer of polypropylene-polybutene-1 |
US4273827A (en) | 1978-06-09 | 1981-06-16 | Theodore Sweeney & Company | Adhesive assembly |
US4557980A (en) | 1984-08-21 | 1985-12-10 | Martin Processing, Inc. | Radiation curable coating for film structure |
JPS61144340A (ja) * | 1984-12-19 | 1986-07-02 | 三菱化学株式会社 | 積層物 |
JPS6460644A (en) * | 1987-08-28 | 1989-03-07 | Showa Electric Wire & Cable Co | Flame-retarding composition |
JPH0624806B2 (ja) | 1988-03-29 | 1994-04-06 | 日本ゼオン株式会社 | 複合成形品およびその製造法 |
EP0534471A1 (en) | 1991-09-27 | 1993-03-31 | Toppan Printing Co., Ltd. | Composite laminate and method for the manufacture thereof |
JP3643671B2 (ja) | 1997-04-01 | 2005-04-27 | 三井化学株式会社 | 自動車外装用部品の成形方法、その成形方法で使用される積層フィルムまたはシート、およびその自動車外装用部品 |
US6191199B1 (en) | 1999-05-03 | 2001-02-20 | Ciba Speciatly Chemicals Corporation | Stabilized adhesive compositions containing highly soluble, high extinction photostable hydroxyphenyl-s-triazine UV absorbers and laminated articles derived therefrom |
JP4080967B2 (ja) * | 2003-07-18 | 2008-04-23 | 出光興産株式会社 | 光反射シート及びその成形品 |
-
2005
- 2005-08-12 TW TW94127631A patent/TWI338705B/zh not_active IP Right Cessation
-
2006
- 2006-08-11 US US11/463,907 patent/US7459211B2/en not_active Expired - Fee Related
- 2006-08-14 JP JP2006220986A patent/JP2007102193A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US7459211B2 (en) | 2008-12-02 |
JP2007102193A (ja) | 2007-04-19 |
TW200706585A (en) | 2007-02-16 |
US20070037000A1 (en) | 2007-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI338705B (en) | Anti-uv reflector | |
KR101638322B1 (ko) | 블루라이트 차단 필름을 포함하는 led 조명등 | |
TWI404977B (zh) | 增亮膜及具有該膜之顯示裝置 | |
JP4191223B2 (ja) | スクリーン | |
US7724434B2 (en) | Reflective polarizer and display device having the same | |
TWI233935B (en) | Resin composition, molded article and laminate therefrom | |
TWI359311B (zh) | ||
TWI434073B (zh) | 多層光擴散板 | |
WO2002016497A1 (fr) | Film polyester a orientation biaxiale, film adhesif et film de revetement dur colore | |
CN101470214A (zh) | 防眩膜、防眩性偏振片及图像显示装置 | |
TW201235744A (en) | Electronic display including an obscuring layer and method of making same | |
JP2010020211A (ja) | 光拡散性反射型偏光板、積層偏光板、偏光光源装置及び液晶表示装置 | |
CN113493660B (zh) | 一种多层防蓝光量子点扩散板 | |
CN103675965A (zh) | 一种微发泡聚酯反射膜 | |
JP4832496B2 (ja) | バックライトユニット | |
TWI524097B (zh) | Polarizing element protective film | |
JP4246602B2 (ja) | 光拡散板 | |
CN101278213A (zh) | 反射材料及发光二极管用反射体 | |
JP4995443B2 (ja) | 耐uv光光学フィルム | |
JP2003001703A (ja) | 光学用二軸配向ポリエステルフィルム | |
TW201248210A (en) | Polarizer protective film | |
JP6859951B2 (ja) | 液晶表示装置及び偏光板 | |
JP2004231737A (ja) | 反射性粘着テープ | |
JP2006285083A (ja) | 光拡散板 | |
JP2004317680A (ja) | 反射体、それを用いた照明装置および表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |