TW204397B - - Google Patents
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- Publication number
- TW204397B TW204397B TW080105719A TW80105719A TW204397B TW 204397 B TW204397 B TW 204397B TW 080105719 A TW080105719 A TW 080105719A TW 80105719 A TW80105719 A TW 80105719A TW 204397 B TW204397 B TW 204397B
- Authority
- TW
- Taiwan
- Prior art keywords
- optical interference
- film
- item
- interference film
- patent application
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 50
- 239000002861 polymer material Substances 0.000 claims description 31
- 229920001577 copolymer Polymers 0.000 claims description 24
- 238000001228 spectrum Methods 0.000 claims description 22
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 10
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 claims description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 230000002079 cooperative effect Effects 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 150000004702 methyl esters Chemical class 0.000 claims description 2
- 229930185605 Bisphenol Natural products 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- 239000010408 film Substances 0.000 description 79
- 239000010410 layer Substances 0.000 description 56
- 229920000642 polymer Polymers 0.000 description 30
- -1 vapors Chemical class 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 11
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 230000005855 radiation Effects 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000002952 polymeric resin Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 240000007817 Olea europaea Species 0.000 description 2
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003346 selenoethers Chemical class 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- HQSAHDIYVFRDQJ-UHFFFAOYSA-N 1-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]propan-2-ol Chemical compound CC(O)COCCOCCOCCO HQSAHDIYVFRDQJ-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 229920006383 Tyril Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical class CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000004705 aldimines Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical group CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229940105990 diglycerin Drugs 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 229920000205 poly(isobutyl methacrylate) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Laminated Bodies (AREA)
Description
經濟部屮央標準局貝工消費合作社印製 20439'? A6 ___B_6_ 五、發明説明(1 ) 本發明偽有闋於多層光學干涉膜,較詳細地傺有醑可 反射光譜之红外線匾域中之光而透遇實霣上可見光譜中所 有光之光學干涉膜。 包括多數由二種聚合物所組成,各層厚度為100奈米 或更薄之間隔層的共擠出多層膜已經被製成。此種多層膜 例如詁載於 Alfrey et al., U.S. Patent No. 3,711,176 。當所選擇之聚合物在折射指數上有一充分之失配時,這 些多層膜造成光的相長干涉。結果使得該薄膜只經由該膜 透射待定波長之光而反射其他波長之光。此種多層膜可由 相當價廉、市售之具有所需折射指數差異的聚合物樹脂所 製成。此薄膜進一步具有之優點在於它們可被成形或形成 為其他物件。 對於一特定薄膜而言反射與透射光譜主要依各層之光 學厚度而定,而光學厚度偽定義成層之實際厚度與其折射 指數之乘積。薄膜可被設計成依各層之光學厚度而定反射 紅外線、可見、或紫外線波長之光。當設計成反射紅外線 波長之光時,此習知薄膜亦能展現在可見光範画内之較高 级反射,結果使薄膜有一虹彩外觀。依據上述Alfrey專利 所製造之薄膜當薄膜上之入射光改變時呈現虹彩及變化的 / 顔色。 對於某些應用而言,雖然红外線波長之反射為所需要 者,但較高级之可見光反射則為所不欲者。例如,红外線 反射薄膜可被層合至建築物與汽車之玻璃上以減少空調負 荷。此薄膜亦可被層合至其他大致上為透明之塑膠材料上 以反射紅外線波長。但是,此薄膜必須實質上對可見光為 (請先閲讀背面之注意事項再填寫本頁) 裝· 訂- -線- 太紙银K疳iA用Ψ因闽定锶维(CNM甲4捣格(210x297公修)一3- 204397 經濟部屮央標準局貝工消費合作社印製 A6 ___B_6_ 五 < 發明説明(2 ) 透明者以使得透過玻璃或塑膠之視視覺不被減損。 藉由適當選擇二組分多層薄膜中之光學厚度比可抑制 某些較高级之反射。參見Radford et al., Reflectivity of Tridfisnent Coextrudftd Multilayered Plash in Fil as. Polyaer Engneering and Science, vo1. 13, No. 3 ,May 1973。但是,二組分薄膜不可能抑制二連鑛較离级 反射。 其他工作者已設計出包括以三種或三種以上材料所組 成,能夠抑制待定較离级反射之層。例如,Thelen, U.S. Patent No. 3 , 24 7 , 3 92記載一可使用作一反射光譜之紅外 線和紫外線區域之帶通濾波器。此一覆膜被教示為可抑制 第二和第三级反射帶。但是,使用在此覆膜製作中之材料 為金屬氣化物和鹵化物介霣材料,該等材料必須於單獨 之加工步驟中使用昂貴的真空沈稹技術沈積。同時,一旦 被沈積時,該覆膜與其所附著之底層無法再做進一步成形 。再者,該覆膜易受切削、刮傷、及/或腐蝕故必須被保 護。最後,由於必須使用真空沈積技術故難以製作覆蓋大 表面稹之覆膜。 Rock, U.S. Patent No. 3 , 4 3 2 , 225教示一四層之抗 反射覆膜,該覆膜利用特定厚度之首先二層合成一具有一 有效折射指數之層而介於該二層之間。同樣地,Rock利用 金屬鹵化物、氣化物、硫化物及硒化物以真空沈積技術沈 積,於分開的處理步驟中沈積。 同樣地.R a n c 〇 u r t e t a 1 · , U . S · P a t e n t N 〇 . 4 , 2 2 9 ,0 6 6教示一利用金屬鹵化物、硫化物、以及硒化物之可見 太蚯张尺疳谪用Ψ团因定找雄描.格(210乂297公-4- (請先閲讀背面之注意事項再填窝本頁) 裝· 訂- 線· 2〇4391· A6 _ _BJ_._ 五、發明説明(3 ) 光透射、紅外線反射之多層覆膜。此等材料具有一高或低 折射指數且利用宾空沈積技術以分開之步驟被沈積。無論 Rock或RancDurt之専利均未在沈積之後再予進一步成形。 因此,一能夠抑制多數或多重連鑲較高级之反射且能 使用相當價廉之材料被製作然後再被成形或後形成之光學 干涉薄膜仍為此技藝領域所需求。 本發明藉由提供一以不同聚合物所組成之多層製成之 光學干涉薄膜,此薄膜可反射光譜之紅外線區域波長之光 而對於可見光光譜中之波長的光實質上為透明者。“不同 M —詞意指聚合材料除了折射指數以外不需要在任何方面 有所不同。因此,如果此種材料具有相同的折射指數,則 為逹成本發明之目的它們並非“不同”。層數可在一 50至 1000層之大範圍内變化。 經濟部中央標準局β工消贽合作社印製 (請先閲讀背面之注意事項再填寫本頁) 依據本發明之一實施例,一包括由至少第一、第二、 以及第三不同而實質上為透明之聚合材料A、 B和C所組 成之多數間隔層之光學干涉薄膜被提供,各層之光學厚度 在大約0 . 0 9和0.4 5橄米之間且每一聚合物材料具有不同的 折射指數,nt。一待層之光學厚度可被定義為物理厚度 ,d.乘以聚合材料之折射指數,n,。此外,第二聚合材 料之折射指數在第一與第三聚合物材料之各別折射指數之 間。在具有一重覆單位ABCΒ且多數連缠較高级反射被 抑制之層的本發明實施例中,第一材料A之光學厚度比, fA 為1/3,第二材料B之光學厚度比,办,為1/6,第三 材料C之光學厚度比,介,為1/3,且
nB = VrlArlC
I 太紙体只泣边用ψ团团玄抵淮(CNS)ip4铒栘⑵0x297公修)-5- so 439’? A 6 B6 經濟部屮央標準局貝工消费合作社印製 五、發明説明(4 ) 其中光學厚度,f ,定義為 nidifr:-Σ (β) (-1 且m為光學重覆單元中之Ji數,nig聚合物i之折射指數 ,且di為聚合物i之層厚。本發明之此一特殊實施例製成 一薄膜,其中第二、第三及第四级波長將被抑制。 為製成一反射太陽红外線範圍(例如在約0.7至2.0毫 米處之反射)中之廣大帶寬波長之薄膜,穿過薄膜厚度之 層厚可有一梯度。因此,在本發明之一實施例中,層厚横 越薄膜厚度將呈單諏增加。 在本發明之一較佳實施例中,聚合材料形成一重覆單 元A B C B。為確使第二聚合材料具有一介於第一和第三 聚合物之間的折射指數•第一、第二,或第三聚合物之任 一者或全部可為一共聚物或聚合物相混摻合物。例如,第 二聚合材料可為第一和第三聚合材料之一共聚物或相混摻 合物。藉由改變第一和第三聚合物在共聚物或摻合物中之 量,第二聚合材料可被合成為具有要求之折射指數。習於 此藝者亦應瞭解,任一聚合材料之折射指數,η,可按合 成所需之折射指數的方式調整。 再者,第一聚合材料之折射指數與第二聚合材料之折 射指數最好至少相差大約G.03,第二聚合材料與第三聚合 材料之折射指數最好相差約Q.Q3。依據較佳之實施例,第 一聚合材料為聚苯乙烯,第二聚合材料為苯乙烯和甲基丙 太《.WR疳功用+因因定找miCNS'i'M提格(210x297公货) (請先閲讀背面之注意事項再填窝本頁) 裝- 204397 A 6 _;__ 五、發明説明(5 ) (請先閱讀背面之注意事項再填寫本頁) 烯酸甲酯之共聚物,且第三聚合材料為聚甲基丙烯磨甲酯 。本發明之光學干涉薄膜反射光譜之紅外線匾域波長之光 而同時抑制在光譜中可見光範園二或二以上之連鏟較髙级 次反射。. 本發明之光學干涉薄膜可在需要紅外線反射性質之範 園内有其用途。例如,本發明之薄膜可被®合至使用於建 築物或和汽車之玻璃上以反射紅外線輻射,因此可降低 加熱負荷。再者,薄膜亦可被層合至其他透明塑睡上以提 供紅外線反射性質。例如待殊航空器上之播風玻璃和座艙 罩傜由粝性聚合樹脂製作成。將本發明之光學干涉薄膜層 合至,或將該薄膜結合至此種聚合樹脂將提供對红外線輻 射之保護而仍舊對光譜中之可見光區域之光透明,實質上 未有虹彩或其他為所不欲之顔色效果呈現。 經濟部屮央標準局A工消費合作社印製 因此,本發明之一項目的為提供一紅外線反射光學干 涉薄膜,其可抑制多數或多重連缠之較高级可見光反射但 仍能使用相當價廉之材料製作。再者,本發明之一目的為 提供一本身能被形成為多種有用形狀或可被層合至其他可 被成形或後刑成之基質的光學干涉薄膜。本發明之此等以 及其他目的與優點可由下列之詳細說明與申請專利範圍瞭 解。 本發明提供具有多種需要之優點,包括紅外線範圍中 —廣大帶宽之紅外線反射性,對可見光之實質透明性,以 及成形能力、或者層合並然後被成形而形成多數有用物件 之改進多層光學干涉薄膜。來自具有不同折射指數之各層 之多重反射的光學原理證實該效果對個別層厚與材料之折 太疳谪用Ψ 03 K定:塊维fCNS)V4姐格i21〇y297公修)一7- 經濟部屮央標準局負工消t合作社印製 五、發明説明(δ ) 射指數的依存性。參閲,Radford et al.,"Reflectivit y of Iridescent Coextruded Multilayered Plastic Fi Ins'*, Polymer Engineering and Science 13, 3, pg. 2 16 ( 1973)。二組分多層薄膜之主要或第一鈒反射波長係 由下列方程式所沬定。 λ; = 其中,λχ為以奈米計之一级反射波長,ndnna為二聚 合物之折射指數,且為二聚合物之層厚,亦以奈 米計。 可披瞭解者,一级反射波長與二聚合物之光學厚度總 和成比例(其中光學厚度,n i d i ,為層厚乘以折射指數 之乘稹)。除了一级反射外較高级之反射發生於一级之整 分數處。這些較离级反射之相對強度依聚合物組成之光學 厚度而定。如Radford et al.,所教示者,藉由控制二組 成糸統之厚度比例,不同级之反射可被增強而其他則被抑 制。但是,在一二組成多層聚合物条統中之多重連鑲較高 级反射為無法抑制者。 因此,一被設計成在光譜之近紅外線區域有強烈反射 之二組成多層光學干涉薄膜由於此種較高级反射而在光譜 之可見光區域也呈現無用的反射。此種薄膜典型地顯示有 一範園之虹彩顔色。但是,依據本發明,一含有一 Π-®重 覆單元之多層光學干涉薄膜,其中m為一 4或更大之整數, 被提供而抑制無用的較高级反射。此一薄膜在其構造中包 括至少三不同之聚合物材料。對此一 層重覆單元,一级 反射將於一波長λι處發生,其中: 太紙砝κ疳Ψ团K它熄诛(CNSW4組柊(210x297公焓)-8- (請先閲讀背面之注意事項再填寫本頁) 裝· 經濟部中央楳準局負工消t合作社印製 A6 B 6_____« 五、發明説明(7 ) mλ: = 2ΣΜΡ , t-l Ν级反射將於一波長λι處發生,其中, m 入ΛΓ = (2洲 X (η.οί.) i-1 ". 較离级反射之相對強度傷由光學厚度比值,f,所控制, 其中: =ηΛ 一 Σ^) r n2d2 2_ Σ(〜v 等,直至重覆犟元之數目a。因為對此一条統而言光學厚 度有一者以上,此等比值可被調整俾以抑制至少二連缠較 高级之反射。其實際效果為對於被設計成反射光譜之近紅 外線區的光學干涉薄膜,通常在光譜之可見光匾域出現且 致使薄膜呈現虹彩之較高级反射被抑制。 在本發明之一較佳實施例中,多層光學干涉膜偽由三 不同之實質上透明聚合材料A、 B和C所構成且具有重覆 單元ABC B。該等層之光學厚度為0.0 9與0.4 5撤米之間 ,且各聚合材料具有一不同之折射指數,ηι。 聚合物之光學厚度比的一較佳關偽製成一其中多重連 缠較高级反射被抑制之光學干涉薄膜。在此一實施例中, 第一材料A之光學厚度比,fA ,為1/3,第二材料b之光 (請先閲讀背面之注意事項再填寫本頁) 裝· 經濟部屮央橾準局β工消費合作社印製
A6 ___B_6_ 五、發明説明(8 ) y 學厚度比,ίβ ,為1/6,第三材料C之光學厚度,fc ,為 1/3,且 • · nB = VHX?TC 其中光學厚度,n tdi,傜如上所定義。對於此一本發明 之實施例而言,在第一级波長處有強烈反射,第三和第四 级波長將被抑制。 為製成一反射太鵰紅外線範圍内(例如約0.7至2.0撤 米處之反射)之一廣帶寬波長,穿過薄膜之厚度可有一層 厚之梯度。因此,在本發明之一實施例中,層厚穿過薄膜 之厚度將單調增加。如由以上方程式所見,在锢別層厚度 ,d,中之變化對於薄膜之光學性質有一直接影堪。 對於本發明之三組成条統而言,最好第一聚合材料( A)與第二聚合材料(B)之折射指數至少差大約0.03, 第二聚合材料(B )與第三聚合材料(C )之折射指數至 少差0. 03,且第二聚合材料(B)之折射指數在第一(A )和第三(C )聚合材料之折射指數之間。 該等聚合材料之任一者或全部可利用一共聚物或相混 摻合物被合成而具有所需要之折射指數。例如,第二聚合 材料可為第一和第三聚合材料之共聚物或相混摻合物。藉 由改變在共聚物中之單體或者摻合物中之聚合物相對量, 第一、第二或第三材料之任一者可被調整而使得折射指數 '之關偽為 nB = ^nAnC .(請先閲讀背面之注意事項再填寫本頁) 太《.铒 Κ /? ΐΛ ffl Ψ 闽 H -l〇- A 6 B6 五、發明説明(9 ) 習於此蕤者將可瞭解以上所討論之光學厚理可使用來計算 材料,折射指數,以及層厚間之所需要两像。 使用於實施本發明之較佳聚合材料包括苯乙烯,甲基 丙烯酸甲酯,丙烯腈,聚磺酸酯,丁二烯,聚-2,6-萘二 甲酸乙二酯,以及甲四撐乙二醇熱塑性聚胺酯類。上述以 及其他可用於實施本發明之聚合物之共聚物包括,例如, 苯乙烯甲基丙烯酸甲酯之共聚物,苯乙烯與丙嫌腈之,以 及苯乙烯與丁二烯之共聚物。其他共聚物包括有4,4-苯硫 二酚與雙酚A之共聚硪酸酯以及戊二匿亞胺與甲基丙嫌酸 甲酯之共聚物(KAMAX樹脂,Rohm and Haas銷售>。 經濟部屮央標準局员工消费合作社印製 (請先閲讀背面之注意事項再填窝本頁) 例如,第一聚合材料可為聚苯乙烯,第二聚合材料可 為苯乙烯與甲基丙烯酸甲酯之共聚物,且第三聚合材料可 為聚甲基丙烯酸甲酯。可供遘擇地,聚合物之相混摻合物 亦可用來藉由將其以所需要之折射指數的正確比例混合而 形成第一、第二、或第三聚合材料中之任一者。適當之相 混摻合物實例包括聚甲基丙烯酸甲酯與聚偏氟乙烯以及聚 硪酸酯與下列之相混摻合物:薩编、聚酯類和共聚酯類、 聚己内酯、聚(1,4-丁烯己二酸酯)、聚1,4-環己烷丁二 酸二甲酯).以及一以1,4-琛己烷對酞酸二甲酯。 其他可使用於實施本發明的適合熱塑性樹脂,随同其 代表性折射指數,包括但不限制於:全氟烷氣樹脂(折射 指數=1.35),聚四氟乙烯(1.35),氟化乙烯-丙烯共聚 物(1.34),矽氧樹脂(1.41),聚偏氟乙烯(1.42), 聚二氟氣乙烯(1.42),環氣樹脂(1.45),聚(丙烯酸 丁曄)(1.46),聚(4-甲基戊烯-1) (1.46),聚乙酸 經濟部屮央標準局員工消費合作社印製 公Ο 4糾 Α6 ___Β6___ 五、發明説明(1¾ 乙烯酯(1.47),乙基繼維素(1.47),聚甲醛(1.48) ,聚甲基丙烯酸異丁酯(1.48),聚丙烯酸甲酯(1.4β). ;., . -i " ,聚甲基丙烯酸丙酯(1.48),聚醚嵌段酵胺(1.49), . ·... . 聚甲基两嫌酸甲酯(1.49),纖維素酯酸酯(I.49),纖 、維素丙酸酯(1 · 49),聚丁烯(1. 50),離聚物樹脂諸如 Surlyn (商標)(1. 51),低密度聚乙烯(1.51),聚丙 - . · 烯腈(1.51),聚異丁烯(1.51),熱塑性聚酯諸如Ecdel (商嫖)(1.52),聚丁二烯(1.52),耐编(1.53), 聚丙烯醯亞胺(1.53),聚(氯化醋酸乙烯酯)(1.554 ),聚氯乙烯(1.54),高密度聚乙烯(1.54),甲基丙 烯酸甲酯與苯乙烯之共聚物(1.54),透明丙烯腈-丁二 烯-苯乙烯三聚物(1.54),烯丙基二甘酵樹脂(1.55) ,聚镐氦乙烯與聚氯乙烯之摻合物諸如薩编樹脂(商榡) (1.55),聚α-甲基苯乙烯(1.56),苯乙烯-丁二烯醪 乳諸如Dow 512-K (1.56),聚胺基甲酸醋(1.56),氮 丁橡膠(1.56),苯乙烯與丙烯膪之共聚物諸如Tyril樹 脂(商樣)(1.57),苯乙烯與丁二烯之共聚物(1.57) ,聚磺酸酯(1.59),其他熱塑性聚酯諸如聚對苯二甲酸 乙二酯及聚對苯二甲酸乙二醇酯(1.60),聚苯乙烯(1. 60),聚醯亞胺(1.61),聚氛乙烯(1.61),聚二氱苯 乙烯(1.62),聚砚(1.63),聚醚® (1.65),聚醚醛 胺(1.66)。其他聚合物及其各別之指數記載於J.BrandruP and E. Immergut, Polymer Handbook, Third Edition ,pp. VI/451-VI461〇 最好聚合物具有相容之共擠出流變學性質。亦即,形 大《.帒R府诎m Ψ Μ阈苹4姐格(210x297公焙)-12- (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局工消費合作社印製 . A 6 _—_B6_,五、發明説明(11) 成多層薄膜之一較佳方法¥共擠出技術,聚合物之熔龌黏 性必須有合理的配合以防止層之不安定性或不均一性。所 使用之聚合物也必須具有充分的界面附著力以使薄腰不致 脱層。 本發明之多層光學干涉薄膜相對使用昂貴之金颶和介 霣蒸氣沈積技術之習知技術具有數項卓越之優酤。本發明 之薄膜可被定製成反射一廣大帶寬中之紅外光;它們能夠 容易地被共擠出且可具有大表面積;且它們在共擠出之後 能被成形且形成為許多有用的結構。 依據本發明之多層體最好係應用一如美國専利第3, 77 3,882及3,884,6 0 6號中所描述之多層共擠出裝置,其掲露 内容併入本文中以供參考。此一裝置提供一製備多層,同 時擠出之熱塑性材料,其毎一層實質上具有一均一之厚度 。最好傑應用如掲露内容亦併入本文中供參考之美國専利 第3,75 9,64 7號中所記述之一糸列多層化裝置。 共擠出裝置之加料滑車由一諸如一熱塑化擠出機之來 源接受不同的熱塑性聚合材料液流。此樹脃材料液流通過 進料滑車内一機械操作部分。此一部分可將原始液流重新 安排成為一具有終産物體所需要層數之多層化液流。可任 由選擇地,此一多層化液流可接著通過一条列多層化裝置 俥進一步增加終産物體中之層數。 多層化之液流然後通至一擠出模具中,該模具係被構 造且安排成可將層流之液流維持於其内。此一擠出裝置記 述於U.S. Patent No. 3,557,265中,該案之掲露内容併 入本文中以供參考。所生成之産物被擠製形成一多層體, (請先閲讀背面之注意事項再填寫本頁) 裝· 太蚯帒 R ΐΛ m Ψ Η K 姒格(2KW297公站·)一13- Μ 2〇 4^® * '五、發明説明导2 ) 其中毎一層大抵上平行於相鄰層之主表面。 擠出模之結構可變化且可能夠減少各層之厚度和尺寸 。由機械定向部分所送出之層厚的精確減少程度,棋具之 結構,以及擠出之後多層體之機械加工均為影礬終産物體 之個別層的厚度。 本發明之光學干涉薄膜可有多數用途。舉例而言,它 們在需要紅外線反射性質之領域中有其用途。本發明之薄 膜可被層合至使用在建築物與汽車之玻璃.上以反射紅外 線輻射,因而降低加熱負荷。再者,該薄膜亦可被層合至 其他實質上為透明之塑膠上以提供紅外線反射性質。舉例 而言,特殊航空器上之指風玻瑰與座艙罩。將本發明之光 學干涉膜層合至、或結將此薄膜合至此種聚合樹脂可對紅 外線輻射提供防護而同時對於光譜之可見光匾域中之光實 質上為透明。 薄膜本身,以及該等薄膜所被層合之塑謬可被成形或 後形成為多種有用之物品。由於該薄膜對於光譜中之可見 光區域中之光為透明者,各實質上無虹彩或其他不欲有之 顔色效果出現。 除了聚合材料之薄片和薄膜以外,有多數不同的輪廊 可被擠製。此處所言之輪廓僳指多層醱1)在一成形模具中 成形為薄片、凹槽、透鏡形截面、圓形或橢圓形管,以及 形坯,或者2)以一後形成程序在一模具外成形。使用一管 形模具製成τ*多層管。此種管形擠出模具亦可用來製成可 吹塑成形為瓶子和容器。由於使用在薄膜構成中之材料可 被選擇供特殊需要之性質,如果彈性樹脂被使用,最終薄 (請先閲讀背面之注意事項再填寫本頁) 裝· 經濟部屮央標準局员工消#合作社印製 太《.ί&κ疳谪玥屮因阈宅燋维(〇^甲4姐格(210V297公货)-14- Α6 Β6 經濟部屮央標準局员工消費合作社印製 五、發明説明(13) 膜或物品可為撓性或有彈性者。 為使本發明更易被瞭解,可參考以下實例,該等實例 傺欲作為解説發明之用而非意鼷限制其範圍。 奮俐 1 應用大抵上如 U.S. Patent Nos. 3,773,882 和 3,759 , 647中所述之裝置,一三組分之多層光學干涉薄腰被製成 ,該薄醭在光譜中之紅外線匾域反射而抑制光譜之可見光 匾域中第二、第三和第四级反射,造成一反射太限紅外線 輻射之.視凳透明薄膜。該共擠出薄膜由以下三種聚合物組 分所組成:組分A為一折射指數1057且密度為1.08,由 Richardson Poly'mer Corporation 以 P- 35 9 之商品名稱銷 售之苯乙烯甲基丙烯酸甲酯共聚物;組分B為一折射指數 1.53且密度 1.13,由 Richardson Polymer Corporation以 RPC-44 0之商品名稱銷售之甲基丙烯酸甲酯苯乙烯共聚物 ;且組分C為折射指數1.49且密度1.20,由Rohm and Haas 以VS-10 0之商品名稱銷售之聚甲基丙烯酸甲酯。 聚磺酸酯之皮層被提供於二薄膜表面且足以避免表面 不安定性並提供機械性質。此三組分被共擠出成為一具有 ABCB重覆單元之165層薄膜。該三組分之加料滑車對 組分A有42個加料槽道,組分B有82個加料槽道,且組分 C有41個加料槽道。三锢單獨的擠出機以8.5公斤/小時 (18.8磅/小時)組分A, 9.0公斤/小時(19.7磅/小 時)組分B,以及9.8公斤/小時(155磅/小時)組分C 之速率將各別之聚合組分供給至加料滑車。此外,將6.8 公斤/小時(15磅/小時)之聚磺酸酯擠出成為薄膜兩面 (請先閲讀背面之注意事項再填寫本頁) 裝· 訂 線- 太板银只/?谪用屮因因定槐维(〇1'15)中4捣格(210乂297公好)-15- 經濟部屮央標準局Μ工消費合作社印製 2〇4⑽ * A6 __:_B6 _五、發明説明D 之皮層。薄膜之引伸被調整成於大約0.9密耳薄膜厚度時 可在1400奈米處展現一強一级反射。 此生成一其中组分A之傾別層為148.6奈米厚,组分 B之鵪別層為76.3奈米厚。且组分C之餹別層為156.6奈 米厚。因此,第一組分A之光學厚度比,f4,為1/ 3 ,第 二組分B之光學厚度比,fy,為1/6,第三組分C之光學 厚度比,% ,為1/3,且 nB = ^nAnC 其中光學厚度,f ,傜定義為: n .d. f.= —1 Σ (〜 且nig聚合物i之折射指數,且為聚合物i之層厚。 此薄膜被發現可在光譜之近红外線區域中之波長λχ 1400奈米處展現一強一级反射。二级、三级與四级反射在 此一条統中被抑制。因此,在可見光光譜之紅光範画中70 〇奈米處之二级輻射,λϋ /2,可見光光譜之藍光範圍中4 67奈米處之三级反射,λχ/3,以及光譜之長紫外線範圍 中的四级反射λι /4均被抑制。 審例 一太陽红外線反射薄膜可被設計成反射0.75至2.0徹 米之波長而實質上對可見光波長(0.4至0.7微米)為透明 者。分別在0 . 3 75- 1 . 0撤米,0 . 25- 0 . 667撤米,以及0.188 -0.5撤米之波長帶所發生的二级、三级和四级反射被抑制 。此条統之五级反射傜在紫外線範圍中0.15-0.4微米之波 (請先閲讀背面之注意事項再填寫本頁) 線· 太祕/iiSifl + V4相.格(210x297公;1Μ -16- 經濟部屮央標準局β工消t合作社印製 _;___B6 _ 五、發明説明(15) 長帶處。 —具有ABCB之聚合物重覆單元的三组分薄禊可如 實例1般被製作。第一组分,A,為一 4,4-苯硫二酚和雙 酚A之75-25某耳百分比,具一 1 . 636之折射指數之共聚物 。第二组分,Β,為一戊二醯亞胺與甲基丙烯酸甲酯之共 .? , 聚物(ΚΑΜΑΧ Τ- 260樹脂,Rohm and Haas銷售),折射指 數為1.54。 第三組分,C ,必須具有一 1.45之折射指數以滿足下 列要求 nB = 一以重量計55百分比之聚镳氟乙烯(PVDF)和45百分比之 聚甲基丙烯酸甲酯(PMMA)之相混摻合物被使用。 在薄膜之二表面上提供相當厚的聚硪酸酯及/或聚甲 基丙烯酸甲酯皮層。皮層厚度足以避免不安定性及/或提 供機械強度。所使用之聚合物偽根據機械性質和薄膜所將 被層合之基質的條件而選擇。 ABCB重覆單元於其薄膜厚度被賦與一層厚梯度以 提供0.75微米(最小截止波長)至2.0橄米(最大截止波 長)範圍之反射性。ABC B重覆單元之層厚將由波長為 0.75撤米處之最小截止波長時的φ= 0.0 7 65徹米,ds = 0 . 04 05撤米,do = 0.086撖米,以及抑=0.0405微米變 化至波長2.0橄米處之最大截止波長的dA =0.20 2撤米, d& = 0.23 0撤米,以及dfi =0.1 08徹米。共擠出加料滑 車可被調整而提供具有一2.67: 1之重覆單元層厚梯度之 太站.¾尺府iA用Ψ因K 姒格(210x297公修)-17- (請先閲讀背面之注意事項再填窝本頁) 裝. 訂- 線· ______^6__ 經濟部屮央標準局貝工消t合作社印製 五、發明説明(16) . 842 層。 聚合物A、B、與C之擠出速率被設定成可提供一分 . . 別為31.4%, 3 3.2%及35.4%之重覆單元醴稹組成比。薄 膜厚度藉由減小速度而獲得在0.75與2.0撤米之間的一级 反射。總薄膜厚度係依所提供之皮層聚合物董與所使用之 層厚梯度型態而定。 本實例説明使用二不同之共聚物和聚合物之相混摻合 物以諏整折射指數。一 420層之薄膜經計算之光譜顯示分 別在0. 74 2.0與撤米處有截止波長,平均反射率為約75% 。光學重覆單元之層厚梯度可由共擠出一呈單諏增加之層 厚或其他可在0.75至2.0徹米範圔内提供足夠反射率之分 佈而獲得。或者,可將反射此一範圍内不同部分之數薄膜 層合在一起以逹成相同之結果。 雖然已就待定之代表性實施例與細節説明本發明,熟 習此技藉之人士將瞭解本文中所掲露之方法與裝置在未逸 離所附申請專利範圍中界定之本發明範圍下可做各種不同 之變化。 (請先閲讀背面之注意事項再填寫本頁) 裝· -線. 太ω.後;;沧 ϊΛ »1 Ψ K 团 «:拽课姐格(210x297公;Jin -18-
Claims (1)
- A7 B7 C7 D7 六、申請專利範圍 第80 1057 19號申謓案申請專利範圍修正本 修正日期:82年2月 1. 一可反射光譜中红外線區域内之光而同時透射光譜中 可見光區域中的光之光學干涉薄膜,其包括由至少第 —、第二和第三不同且實質上為透明之聚合物材料A 、8和(:所组成的多層數之交替型層膜,該等層膜具 有一約0.09與0.45徽米間之光學厚度且該等聚合物材 料之每一者具有一不同的折射指數,ηι,且其中該第 二聚合材料之折射指數在第一和第三聚合材料各別之 折射指數之間。 2. 如申請專利範圍第i項之光學干涉薄膜,其中穿過該薄 膜之厚度有一層厚之梯度。 3. 如申謓專利範圍第2項之光學干涉薄膜,其中該層厚穿 過該薄膜之厚度呈無變化的增加。 4. 如申請專利範圍第1項之光學干涉薄膜,其中該聚合物 材料形成一重覆單元ABCB。 5. 如申請專利範圍第1項之光學干涉薄膜,其中該第二聚 合物材料為該第一與第三聚合物材料之共聚物。 6. 如申請專利範圍第1項之光學干涉薄膜力其中該第二聚 合物材料為該第一與第三聚合物材料之相混摻合物。 7. 如申請專利範圍第6項之光學干涉薄膜,其中該第一聚 合物材料為聚偏氟乙烯,該第三聚合物材料為聚甲基 丙烯酸甲酯。 8·如申誚專利範圍第6項之光學干渉薄膜,其中該第一聚 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) (請先H讀背面之注意事項再填寫本頁) 装· 訂. 經濟部中央標準局8工消費合作社印製 A7 B7 C7 D7 六、申請專利範困 合物材料為一聚磺酸酯且該第三聚合物材料偽以1,4-環己烷對苯酸二甲酯為基礎。 9. 如申請專利範圍第1項之光學干涉薄膜,其中該第一聚 合物材料為聚苯乙烯*該第二聚合物材料為苯乙烯與 甲基丙烯酸甲酯之共聚物,且該第三聚合物材料為聚 甲基丙烯酸甲酯。 10. 如申請專利範圍第1項之光學干涉薄膜,其中該聚合 物材料之一為苯硫二酚與雙酚A之共聚物。 11. 如申請專利範圍第1項之光學干涉薄膜,其中該聚合 物材料為聚-2,6 -萘二甲酸乙二酯° 12. 如申請專利範圍第1項之光學干涉薄膜,其中該聚合 物材料之一偽戊二醯亞胺與甲基丙烯酸甲酯之共聚物。 13·如申請專利範圍第1項之光學干涉薄膜,其中該材料 A之光學厚度比,f ,為1/3’材料B之光學厚度比 • f ,為1/6 *材料C之光學厚度,f ’為1/3,且 = Vn^nc 14·如申請專利範圍第1項之光學干涉薄膜,其中該第一 聚合物材料與該第二聚合物材料之折射指數相差至 少约0.03。 如申誚專利範圍第14項之光學干涉薄膜’其中該第二 聚合物材料與該第三聚合物材料之折射指數相差至少 約 0.03。 16.如申誚專利範圍第1項之光學干涉薄膜,其中該薄膜| 衣紙張尺度適用中國國家墚準(CNS)甲4規格(210 X 297公紫〉 (請先閲讀背面之注意事項再填寫本頁) 訂· -線- 經部中央標準局員工消費合作社印製六、申請專利範園 係被後形成一輪廓。 (請先閲讀背面之注意事項再項寫本頁) -裝· 經濟部中央標準局W工消費合作社印製 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐)
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- 1991-07-23 TW TW080105719A patent/TW204397B/zh active
- 1991-07-23 CA CA002047603A patent/CA2047603A1/en not_active Abandoned
- 1991-07-23 KR KR1019910012573A patent/KR920002326A/ko not_active Application Discontinuation
- 1991-07-24 JP JP3274475A patent/JP3067863B2/ja not_active Expired - Lifetime
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1992
- 1992-12-11 US US07/989,303 patent/USRE34605E/en not_active Expired - Lifetime
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CN103443667A (zh) * | 2011-03-18 | 2013-12-11 | 柯尼卡美能达株式会社 | 热线反射膜、其制造方法及热线反射体 |
CN103443667B (zh) * | 2011-03-18 | 2016-09-28 | 柯尼卡美能达株式会社 | 热线反射膜、其制造方法及热线反射体 |
Also Published As
Publication number | Publication date |
---|---|
JPH04313704A (ja) | 1992-11-05 |
KR920002326A (ko) | 1992-02-28 |
EP0469732A2 (en) | 1992-02-05 |
CA2047603A1 (en) | 1992-01-25 |
JP3067863B2 (ja) | 2000-07-24 |
EP0469732A3 (en) | 1993-02-03 |
US5103337A (en) | 1992-04-07 |
USRE34605E (en) | 1994-05-10 |
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