JPH0222152A - Interlayer for laminated glass screening light ray of short wavelength - Google Patents
Interlayer for laminated glass screening light ray of short wavelengthInfo
- Publication number
- JPH0222152A JPH0222152A JP17008388A JP17008388A JPH0222152A JP H0222152 A JPH0222152 A JP H0222152A JP 17008388 A JP17008388 A JP 17008388A JP 17008388 A JP17008388 A JP 17008388A JP H0222152 A JPH0222152 A JP H0222152A
- Authority
- JP
- Japan
- Prior art keywords
- light
- interlayer film
- laminated glass
- formula
- interlayer
- 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.)
- Pending
Links
- 239000011229 interlayer Substances 0.000 title claims abstract description 93
- 239000005340 laminated glass Substances 0.000 title claims description 56
- 238000012216 screening Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 claims abstract description 41
- 239000006096 absorbing agent Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 23
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 claims abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 41
- 239000011521 glass Substances 0.000 abstract description 25
- 239000000377 silicon dioxide Substances 0.000 abstract description 8
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000010419 fine particle Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 36
- 238000000149 argon plasma sintering Methods 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 21
- 229910052814 silicon oxide Inorganic materials 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 12
- 230000002745 absorbent Effects 0.000 description 11
- 239000002250 absorbent Substances 0.000 description 11
- 150000001565 benzotriazoles Chemical class 0.000 description 11
- 238000009987 spinning Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 6
- 239000004014 plasticizer Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002356 laser light scattering Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- -1 tetraethylene glycol dihexanol Chemical compound 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- JHDNFMVFXUETMC-UHFFFAOYSA-N 2-(2H-benzotriazol-4-yl)-4-methylphenol Chemical compound CC1=CC=C(O)C(C=2C=3N=NNC=3C=CC=2)=C1 JHDNFMVFXUETMC-UHFFFAOYSA-N 0.000 description 1
- JEYLQCXBYFQJRO-UHFFFAOYSA-N 2-[2-[2-(2-ethylbutanoyloxy)ethoxy]ethoxy]ethyl 2-ethylbutanoate Chemical compound CCC(CC)C(=O)OCCOCCOCCOC(=O)C(CC)CC JEYLQCXBYFQJRO-UHFFFAOYSA-N 0.000 description 1
- GOJCZVPJCKEBQV-UHFFFAOYSA-N Butyl phthalyl butylglycolate Chemical compound CCCCOC(=O)COC(=O)C1=CC=CC=C1C(=O)OCCCC GOJCZVPJCKEBQV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000005347 annealed glass Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- BJFLSHMHTPAZHO-UHFFFAOYSA-N benzotriazole Chemical compound [CH]1C=CC=C2N=NN=C21 BJFLSHMHTPAZHO-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000004663 dialkyl amino group Chemical group 0.000 description 1
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- OJXOOFXUHZAXLO-UHFFFAOYSA-M magnesium;1-bromo-3-methanidylbenzene;bromide Chemical compound [Mg+2].[Br-].[CH2-]C1=CC=CC(Br)=C1 OJXOOFXUHZAXLO-UHFFFAOYSA-M 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil 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
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10614—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising particles for purposes other than dyeing
- B32B17/10623—Whitening agents reflecting visible light
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10678—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising UV absorbers or stabilizers, e.g. antioxidants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Optical Filters (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
この発明は、ガラス板の間に積層されるプラスチック膜
に関し、より詳細には、紫外線などの短波長の光線を選
択的に遮断することができる短波長光線遮断性合せガラ
ス用中間膜に関する。Detailed Description of the Invention [Industrial Application Field] The present invention relates to a plastic film laminated between glass plates, and more particularly to a plastic film that can selectively block short wavelength light such as ultraviolet rays. The present invention relates to an interlayer film for laminated glass that blocks wavelength rays.
[従来の技術]
紫外線などの短波長光線を選択的に遮断し、それ以外の
可視光線や赤外線を透過させる短波長光線遮断性ガラス
は、紫外線が種々の物質を劣化させ、また生命体に悪影
響を与えるために、ショーウィンド、ショーケース、病
院の窓、液晶デイスプレー等の電子デイバイスのカバー
、車の窓などに用いられ、最近は、過激な太陽光線を受
ける宇宙船の窓材としても利用されている。[Prior art] Short-wavelength light-blocking glass, which selectively blocks short-wavelength light such as ultraviolet rays and transmits visible light and infrared rays, is known to cause UV rays to degrade various substances and have an adverse effect on living organisms. It is used for show windows, showcases, hospital windows, covers for electronic devices such as LCD displays, car windows, etc., and recently, it is also used as a window material for spacecrafts that receive extreme sunlight. has been done.
紫外線などの短波長光線を選択的に遮断するガラスとし
て、ガラス自体に短波長光線遮断性能を賦与させた特殊
配合ガラスや特殊表面加ニガラスがある。しかしながら
、これらのガラスは特殊な配合および表面加工技術を要
するため製造コストか高め、同時に施工上にも制約が多
い。Examples of glasses that selectively block short-wavelength light such as ultraviolet rays include special blended glass and special surface annealed glass in which the glass itself is endowed with short-wavelength light-blocking performance. However, these glasses require special formulations and surface processing techniques, which increases manufacturing costs and also imposes many restrictions on construction.
これに対して、紫外線遮断性を何する合せガラス用中間
膜が提案されており(米国特許第3.823,113号
明細書など)、このような中間膜を用いた合せガラスは
上記特殊なガラスより、廉価に製造できかつ容易自由に
施工できるものの、400nm以下の短波長光線を充分
に遮断するものではない。In response, an interlayer film for laminated glass that has UV blocking properties has been proposed (such as U.S. Patent No. 3,823,113), and laminated glass using such an interlayer film has the above-mentioned special properties. Although it can be manufactured more cheaply than glass and can be installed more easily and freely, it does not sufficiently block short wavelength light of 400 nm or less.
[発明が解決しようとする課題]
前記米国特許第3,823,113号明細書に示される
従来の短波長光線遮断性中間膜では、光吸収剤として、
0.5重量部以下の2− (2’ヒドロキシ−3′−ア
ルキル−5′−アルキルフェニル)ベンゾトリアゾール
が用いられているか、この中間膜は室内のインテリアの
退色を抑制する程度の効果しか期待できない。この中間
膜の短波長光線遮断性能を更に向上させるために、上記
光吸収剤を増量すると光吸収剤と基体樹脂との相溶性限
界を超えることとなって光吸収剤が膜の表面に浸出し中
間膜のガラスへの接着性が損なわる。[Problems to be Solved by the Invention] In the conventional short wavelength light blocking interlayer film shown in the above-mentioned US Pat. No. 3,823,113, as a light absorbing agent,
If less than 0.5 parts by weight of 2-(2'hydroxy-3'-alkyl-5'-alkylphenyl)benzotriazole is used, this interlayer film is only expected to be effective in suppressing discoloration of interior interiors. Can not. In order to further improve the short-wavelength light blocking performance of this interlayer film, increasing the amount of the light absorber exceeds the compatibility limit between the light absorber and the base resin, causing the light absorber to leach onto the surface of the film. The adhesion of the interlayer film to the glass is impaired.
この発明は上述の背景に基づきなされたものであり、そ
の目的とするところは、従来の短波長光線遮断性中間膜
の問題を解消して、中間膜のガラスへの接着性が損なわ
れず、かつ十分な短波長光線遮断性能を何する短波長光
線遮断性合せガラス用中間膜を提供することである。This invention was made based on the above-mentioned background, and its purpose is to solve the problems of the conventional interlayer film that blocks short wavelength rays, so that the adhesion of the interlayer film to glass is not impaired, and An object of the present invention is to provide an interlayer film for laminated glass having short wavelength light blocking properties that has sufficient short wavelength light blocking performance.
[課題を解決するための手段コ
本発明者らは、上述の課題を解決すべく種々の試験研究
を行った結果、特定のベンゾトリアゾール誘導体を光吸
収剤として選択し、特定粒径の無機微粒子を短波長光線
散乱剤として用い、これらを[’+J塑化ボリビニルビ
チラール樹脂に添加配合した組成物よりなる中間膜が、
この発明の目的達成に有効であるとの知見を得、この発
明を完成するに至った。[Means for Solving the Problems] As a result of conducting various tests and studies to solve the above-mentioned problems, the present inventors selected a specific benzotriazole derivative as a light absorbing agent, and produced inorganic fine particles with a specific particle size. is used as a short wavelength light scattering agent, and an interlayer film made of a composition in which these are added and blended to ['+J plasticized polyvinyl bityral resin,
The present invention was found to be effective in achieving the object of the invention, and the present invention was completed.
すなわち、この発明の短波長光線遮断性合せガラス用中
間膜は、基本的に下記成分の(a)、(b)および(c
)からなる。That is, the short wavelength light blocking interlayer film for laminated glass of the present invention basically contains the following components (a), (b) and (c).
).
(a) 可塑化ポリビニルブチラール樹脂(b)
下記一般式(1)で表されるベンゾトリアゾール誘導体
および下記一般式(■)で表されるベンゾトリアゾール
誘導体からなる群より選ばれる少なくとも1種の光吸収
剤、好ましくは0、5〜5玉量%
〔式(I)および(旧中、XlおよびX2は同種または
異種であって、水素、ハロゲン、ニトロ基、アミノ基ま
たは置換アミノ基を示し、R1R2およびRは同種また
は異種であって、炭素数1〜4のアルキル基を示し、n
は1〜1oの整数である〕
(c) 少なくとも90重量%が250〜400nn
+の粒径範囲にある粒径分布の微粒子状無機物質、好ま
しくは3〜15重量%
この発明による合せガラスは、400nm以下の波長の
光を実質的に遮断し、かつ450ns以上の波長の光を
実質的に透過させる。(a) Plasticized polyvinyl butyral resin (b)
At least one light absorber selected from the group consisting of benzotriazole derivatives represented by the following general formula (1) and benzotriazole derivatives represented by the following general formula (■), preferably 0, 5 to 5 beads % [formula (I) and Indicates an alkyl group of number 1 to 4, n
is an integer from 1 to 1o] (c) At least 90% by weight is 250 to 400nn
The laminated glass according to the present invention substantially blocks light with a wavelength of 400 nm or less and has a particle size distribution of 450 ns or more, preferably 3 to 15% by weight. is substantially transparent.
ここで、r400nI11以下の波長の光を実質的に遮
断する」とは、この波長の光を100%完全に遮断する
場合のみならず、最大限2%まで、好ましくは196以
下の透過を許容することを意味する。Here, "substantially blocking light with a wavelength of r400nI11 or less" means not only completely blocking 100% of light of this wavelength, but also allowing transmission of up to 2%, preferably 196 or less. It means that.
また、r450nm以上の波長の光を実質的に透過させ
る」とは、この波長の光を100%透過することのみな
らず、少なくとも70%以上、好ましくは80%以上透
過することをも包含することを意味する。Furthermore, "substantially transmitting light with a wavelength of 450 nm or more" includes not only transmitting 100% of light of this wavelength, but also transmitting at least 70% or more, preferably 80% or more. means.
以下、この発明をより詳細に説明する。This invention will be explained in more detail below.
可塑化ポリブチラール樹脂
この発明において用いられる可塑化ポリビニルブチラー
ル樹脂(a)は、基体樹脂のポリビニルブチラール10
0重量部に対して、20〜50重量部のriI塑剤を含
むものである。Plasticized polybutyral resin The plasticized polyvinyl butyral resin (a) used in this invention is based on polyvinyl butyral 10 as the base resin.
riI plasticizer is contained in an amount of 20 to 50 parts by weight relative to 0 parts by weight.
基体樹脂に添加配合される可塑剤としては、ジエチルフ
タレート、ブチルフタリルブチルグリコレート、ブチル
ベンジルフタレート、ジエチルフタレート、ジブチルフ
タレート、ジエチルフタレート、ジイソデシルフタレー
トなどのフタル酸エステル、トリクレジルホスフェート
などのリン酸エステル、ジオクチルアジペート、ジオク
チルアジペート、ジオクチルセバケートなどの脂肪族二
塩基酸エステル、トリエチレングリコール・ジ(2−エ
チルブチレート)、テトラエチレングリコール・ジヘキ
サノールなどのポリエーテルエステル、エポキシ化大豆
油、エポキシステアリン酸アルキルなどのエポキシ系な
ど、またはこれらの混合物がある。Plasticizers added to the base resin include phthalate esters such as diethyl phthalate, butyl phthalyl butyl glycolate, butyl benzyl phthalate, diethyl phthalate, dibutyl phthalate, diethyl phthalate, and diisodecyl phthalate, and phosphorus such as tricresyl phosphate. Acid esters, aliphatic dibasic acid esters such as dioctyl adipate, dioctyl adipate, and dioctyl sebacate, polyether esters such as triethylene glycol di(2-ethyl butyrate), tetraethylene glycol dihexanol, and epoxidized soybean oil. , epoxy systems such as epoxy alkyl stearate, or mixtures thereof.
この可塑化ポリビニルブチラール樹脂は、上記の可塑剤
以外に、その目的に応じて種々の樹脂添加剤が添加配合
されたものも包含する。例えば、滑剤、熱安定剤、帯電
防止剤、酸化防止剤、着色料、充填剤などがある。This plasticized polyvinyl butyral resin includes, in addition to the above-mentioned plasticizers, those to which various resin additives are added and blended depending on the purpose. Examples include lubricants, heat stabilizers, antistatic agents, antioxidants, colorants, and fillers.
光吸収剤
この発明で用いられる光吸収剤(b)は、上述の一般式
(I)で表されるベンゾトリアゾール誘導体および上述
の一般式(II)で表されるベンゾトリアゾール誘導体
である。Light Absorber The light absorber (b) used in this invention is a benzotriazole derivative represented by the above-mentioned general formula (I) and a benzotriazole derivative represented by the above-mentioned general formula (II).
この式(1)および(旧中、X およびX2■
は同種または異種であって、水素、フッ素、塩素、臭素
、ヨウ素などのハロゲン、ニトロ基またはアミノ基もし
くは置換アミノ基を示す。ここで置換アミノ基としては
、炭素数1〜6、好ましくは炭素数1〜4のモノアルキ
ルアミノ基、ジアルキルアミノ基などがある。In this formula (1) and (formerly, X and Examples of the amino group include monoalkylamino groups and dialkylamino groups having 1 to 6 carbon atoms, preferably 1 to 4 carbon atoms.
同じく、R、RおよびR3は、同種または異種であって
、炭素数1〜6、好ましくは炭素数1〜4のメチル、エ
チル、プロピル、イソプロピル、ブチル、イソブチル、
5ec−ブチル、tert−ブチルなどのアルキル基を
示し、nは1〜10の整数である。Similarly, R, R and R3 are the same or different and have 1 to 6 carbon atoms, preferably 1 to 4 carbon atoms, such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl,
It represents an alkyl group such as 5ec-butyl and tert-butyl, and n is an integer of 1 to 10.
具体的にこの発明で用いられる光吸収剤の例を構造式で
下記に示す。Specific structural formulas of examples of light absorbers used in the present invention are shown below.
上記に示した例は、この発明で用いられる光吸収剤の例
示であり、これら以外に種々の例がある。The examples shown above are illustrative of the light absorbent used in the present invention, and there are various other examples in addition to these.
光吸収剤の添加配合割合は、中間膜組成物に対して、0
.4〜6重二重量好ましくは0.5〜5重二重量ある。The addition ratio of the light absorber to the interlayer film composition is 0.
.. There are 4 to 6 double weights, preferably 0.5 to 5 double weights.
これは、0.5重量%未満では最大遮断波長が短波長側
にシフトし、0.4重量%未満ではその傾向が著しくな
り、5重量%を超えると中間膜の接着性が低下し、6重
量96を超えるとその傾向が著しくなるからである。If it is less than 0.5% by weight, the maximum cutoff wavelength shifts to the short wavelength side, if it is less than 0.4% by weight, this tendency becomes remarkable, and if it exceeds 5% by weight, the adhesion of the interlayer film decreases. This is because when the weight exceeds 96, this tendency becomes remarkable.
微粒子状無機物質
この発明で用いられる微粒子状無機物質は、少なくとも
90重量%が250〜400nmの粒径範囲にある粒径
分布を有するものであり、短波長光線を散乱することが
できるものである限り種類は111目)ない。Particulate Inorganic Substance The particulate inorganic substance used in this invention has a particle size distribution in which at least 90% by weight is in the particle size range of 250 to 400 nm, and is capable of scattering short wavelength light. There are only 111 types).
具体的な無機物質としては、アルミニウム、金、銀、銅
、亜鉛、カドニウム、水銀、ストロンチウム、イツトリ
ウム、炭素、ケイ素、チタン、ジルコニウム、ゲルマニ
ウム、スズ、鉛、バナジウム、ニオブ、クロム、モリブ
デン、タングステン、イオウ、セレン、チリル、マンガ
ン、鉄、コバルト、ニッケル、パラジウム、白金などの
元素、アルミナ(酸化アルミニウム)、酸化ケイ素、酸
化チタン、酸化亜鉛、酸化マグネシウム、酸化ジルコニ
ウム、酸化鉄などの酸化物などがある。Specific inorganic substances include aluminum, gold, silver, copper, zinc, cadmium, mercury, strontium, yttrium, carbon, silicon, titanium, zirconium, germanium, tin, lead, vanadium, niobium, chromium, molybdenum, tungsten, Elements such as sulfur, selenium, chiryl, manganese, iron, cobalt, nickel, palladium, and platinum, and oxides such as alumina (aluminum oxide), silicon oxide, titanium oxide, zinc oxide, magnesium oxide, zirconium oxide, and iron oxide. be.
この発明による無機物質は、前記の250〜400nn
+の粒径範囲の粒径分布を有する。この発明において、
「少なくとも90重量%が250〜400nmの粒径範
囲にある粒径分布」は、レイザー光散乱式粒径測定法に
より定義されるものであり、粉末全体の少なくとも90
重量%が250〜400na+の粒径範囲に入る粒径分
布を意味する。The inorganic substance according to the present invention has the above-mentioned 250 to 400 nn
It has a particle size distribution in the + particle size range. In this invention,
"Particle size distribution in which at least 90% by weight is in the particle size range of 250 to 400 nm" is defined by laser light scattering particle size measurement method, and is defined by a laser light scattering particle size measurement method, and is defined by a laser light scattering particle size measurement method.
It means a particle size distribution in which the weight percent falls within the particle size range of 250 to 400 na+.
この発明において、微粒子状無機物質の含有量は、中間
膜組成物に対して2〜17重量%、好ましくは3〜15
重量%である。これは、3重量%未満では最大遮断波長
が400r+n+より低下し、2重量%未満ではその傾
向が著しくなり、15重重瓜を超えると合せガラスの透
明性が損なわれ、17重置火を超えるとその傾向が著し
くなるからである。In this invention, the content of the particulate inorganic substance is 2 to 17% by weight, preferably 3 to 15% by weight, based on the interlayer film composition.
Weight%. This means that if it is less than 3% by weight, the maximum cutoff wavelength will be lower than 400r+n+, if it is less than 2% by weight, this tendency will be remarkable, if it exceeds 15 times the transparency of the laminated glass will be impaired, and if it exceeds 17 times This is because this tendency will become more pronounced.
中間膜
この発明の短波長光線遮断性合せガラス用中間膜は、上
述の如く基本的には、この発明によるベンゾトリアゾー
ル誘導体の光吸収剤(b)と、光散乱剤の微粒子状無機
物質(c)と、可塑化ポリビニルブチラール樹脂(a)
とからなる。Interlayer Film The interlayer film for laminated glass that blocks short-wavelength light according to the present invention basically comprises a light absorbing agent (b) of a benzotriazole derivative according to the present invention and a particulate inorganic substance (c) as a light scattering agent, as described above. ) and plasticized polyvinyl butyral resin (a)
It consists of
この発明の中間膜は、上記(a)成分に、(b)成分お
よび(c)成分を所定量配合した製膜用原料樹脂を調製
し、これを用いて製膜することによって製造することが
できる。The interlayer film of the present invention can be manufactured by preparing a film-forming raw material resin in which a predetermined amount of components (b) and (c) are blended with the above-mentioned (a) component, and forming a film using this. can.
製膜用原料樹脂の製造は、通常、可塑化ポリビニルブチ
ラール樹脂(a)に光吸収剤(b)および光散乱剤(c
)を添加混合して行うことができる他、ポリビニルブチ
ラールに光吸収剤および光散乱剤を添加し、次いで可塑
剤を添加混合して行うことができ、また、ポリビニルブ
チラール、光吸収剤、光散乱剤、および可塑剤を同時に
添加混合してして行うことができる。その他の添加剤は
、上記の工程のいずれかの前後、またはその間に添加さ
れる。In the production of raw material resin for film forming, a light absorbing agent (b) and a light scattering agent (c) are usually added to plasticized polyvinyl butyral resin (a).
) can be carried out by adding and mixing polyvinyl butyral, a light absorber and a light scattering agent, and then a plasticizer can be added and mixed. This can be done by adding and mixing the agent and the plasticizer at the same time. Other additives may be added before, during, or after any of the above steps.
樹脂と添加剤との混合混練は、通常のミキサーニーダ−
を用いて実施できる。そのようなミキサーとして、バン
バリーミキサ−、ブラベンダーミキサーなどがある。Mixing and kneading of the resin and additives is carried out using an ordinary mixer kneader.
It can be implemented using Examples of such mixers include Banbury mixers and Brabender mixers.
製膜用原料樹脂から中間膜への成形は、常法、例えば、
型押出し法、カレンダーロール法などの製膜方法を適用
することができる。通常得られた膜はロール状に巻取っ
て保存し、合せガラス製造に際しては所定の寸法に裁断
して中間膜として使用する。Molding of the raw material resin for film formation into an intermediate film is carried out by a conventional method, for example,
Film forming methods such as die extrusion method and calender roll method can be applied. Usually, the obtained film is wound up into a roll and stored, and when manufacturing laminated glass, it is cut into predetermined dimensions and used as an interlayer film.
中間膜の厚さは、約200〜1000μmが一般的であ
るが、必要に応じて適宜変更することができる。その厚
みは、中間膜全体に亘って均一であることが望ましく、
中間膜表面には均一な凹凸のしぼを設けることができる
。The thickness of the intermediate film is generally about 200 to 1000 μm, but it can be changed as necessary. It is desirable that the thickness is uniform throughout the interlayer film.
The surface of the interlayer film can be provided with uniformly uneven grains.
[作 用]
上記の構成からなるこの発明では、より高濃度に配合さ
れたベンゾトリアゾール誘導体が、樹脂中を透過する光
線のうち400nm以下の短波長部分を選択的かつ強力
に吸収する。[Function] In the present invention having the above configuration, the benzotriazole derivative blended at a higher concentration selectively and strongly absorbs the short wavelength portion of 400 nm or less of the light beam transmitted through the resin.
史に、ポリビニルブチラール樹脂に添加される光散乱剤
が400nI11以下の粒径を有するために、400n
11以下の紫外線部分を散乱させて、ベンゾトリアゾー
ル誘導体の選択的吸収を促進すると共に、450nm以
上の波長の光を透過させる。Historically, since the light scattering agent added to polyvinyl butyral resin has a particle size of 400nI11 or less,
It scatters the ultraviolet portion of 11 or less to promote selective absorption of the benzotriazole derivative, while transmitting light with a wavelength of 450 nm or more.
すなわち、400 nm以下の波長の光を実質的に遮断
し、かつ450nm以上の波長の光を実質的に通過させ
る。That is, it substantially blocks light with a wavelength of 400 nm or less, and substantially passes light with a wavelength of 450 nm or more.
この発明による特定のベンゾトリアゾール誘導体は、他
の光吸収剤に比べてポリビニルブチラール樹脂に対する
相溶性が優れているので、中間膜のガラスへの接着性を
阻害することなく、可塑化ポリビニルブチラール樹脂に
対して高濃度に配合することができる。The specific benzotriazole derivative according to the present invention has better compatibility with polyvinyl butyral resin than other light absorbers, so it can be used in plasticized polyvinyl butyral resin without impairing the adhesion of the interlayer to glass. However, it can be blended at a high concentration.
[実施例]
以下に、この発明を実施例および比較例に基づき具体的
に説明するが、この発明はその要旨を越えない限り以下
の実施例に限定されるものではない。[Examples] The present invention will be specifically explained below based on Examples and Comparative Examples, but the present invention is not limited to the following Examples unless the gist thereof is exceeded.
実施例1
中間膜の調製
ポリビニルブチラール100重量部とジヘキシル・アジ
ペート40型皿部とよりなる可塑化ポリビニルブチラー
ル樹脂に対して、この発明によるベンゾトリアゾール誘
導体1 a [2−(2’ −ヒドロキシ−3−ter
t−ブチル−5′−メチルフェニル)−5−クロロベン
ゾトリアゾール〕および光散乱剤のアルミニウム粉末(
粒径300〜400 nn+)を所定量添加し、バンバ
リーミキサ−で60℃、20分間混合した。なお、Ia
の記号は前記光吸収剤の例示構造式に対応する。得られ
た混合物中の光吸収剤濃度は0.6重量%であり、光散
乱剤の濃度は5. 0重量%であった。Example 1 Preparation of interlayer film A benzotriazole derivative according to the present invention 1 a [2-(2'-hydroxy-3 -ter
t-butyl-5'-methylphenyl)-5-chlorobenzotriazole] and the light scattering agent aluminum powder (
A predetermined amount of Particles having a particle size of 300 to 400 nn+ was added and mixed at 60° C. for 20 minutes using a Banbury mixer. In addition, Ia
The symbol corresponds to the exemplary structural formula of the light absorbent. The concentration of the light absorber in the resulting mixture was 0.6% by weight, and the concentration of the light scattering agent was 5.5% by weight. It was 0% by weight.
混合物を型押出機にて150〜230℃条件下で、厚み
0.8+nmで製膜し、膜をロール状に保管した。The mixture was formed into a film with a thickness of 0.8+ nm using a die extruder at 150 to 230°C, and the film was stored in a roll.
なお、この例で用いられる光散乱剤(アルミニウム粉末
)の粒径は、ジヘキシル・アジペート中に、5.0重量
96の散乱剤を分散させ、この分散液をレイザー光散乱
式粒径測定装置(マイクロトラックSPA、日機装(株
)製)を用いて測定した。その結果、前記の様に、30
0〜400nmの粒径範囲を有していた。The particle size of the light scattering agent (aluminum powder) used in this example is determined by dispersing 5.0 weight 96 of the scattering agent in dihexyl adipate, and measuring this dispersion using a laser light scattering particle size measuring device ( Measurement was performed using Microtrac SPA (manufactured by Nikkiso Co., Ltd.). As a result, as mentioned above, 30
It had a particle size range of 0-400 nm.
合せガラス調製
合せガラスを評価するために、15X15cmの中間膜
を相対湿度25%雰囲気下で、0.3〜0.45重量%
の含水率の中間膜を調製した。調製後に、2枚の厚さ3
■のガラスの間に挾み、プレス機械で130±5℃、1
3±0.5kg/c−の条件ドで5分間加熱加圧して合
せガラスのサンプルを調製した。Laminated Glass Preparation To evaluate the laminated glass, a 15x15 cm interlayer film was mixed with 0.3-0.45% by weight in an atmosphere of 25% relative humidity.
An interlayer film with a water content of . After preparation, two sheets thickness 3
■Put it between two glasses and press it at 130±5℃, 1
A laminated glass sample was prepared by heating and pressurizing it for 5 minutes under the condition of 3±0.5 kg/c-.
光遮断性の評価
合せガラスのサンプルについて、250〜700nmの
波長の光線透過率を、分光器を用いて測定した。その結
果、光線透過率0%である波長の最大波長、最大遮断波
長は、4]0nI11であった。Evaluation of Light Blocking Properties The light transmittance of the laminated glass samples at wavelengths of 250 to 700 nm was measured using a spectrometer. As a result, the maximum wavelength and maximum cutoff wavelength at which the light transmittance was 0% was 4]0nI11.
また、450〜700 r++nの波長範囲で光線透過
率は70%以上であり、込明性が保持されていた。Moreover, the light transmittance was 70% or more in the wavelength range of 450 to 700 r++n, and the light density was maintained.
濁り
合せガラスを通して100Wの白色電球像の縁に濁りが
あるか否かを観察して濁り評価をした。The turbidity was evaluated by observing whether there was turbidity at the edge of a 100 W white light bulb image through a turbid laminated glass.
その結果、濁りが無いことが確認された。As a result, it was confirmed that there was no turbidity.
黄色味
黄色味の指標として、波長420nmにおける光線透過
率を測定し、50%以上であった。50%以上であるこ
とは良好な透明性を有することを示す。As an indicator of yellowish tinge, the light transmittance at a wavelength of 420 nm was measured and was 50% or more. A ratio of 50% or more indicates good transparency.
接着性
サンプルの合せガラスを一18±0. 5℃に冷却し、
ハンマーで打ち付けてガラスを破砕し、ガラス破片につ
き中間膜から剥離露出した中間膜の露出面積率を測定し
た。The laminated glass of adhesive sample was 118±0. Cool to 5℃,
The glass was broken by hitting it with a hammer, and the exposed area ratio of the interlayer film that was peeled off from the interlayer film was measured for the glass fragments.
接着性評価用標準サンプルと上記ガラス破片との露出中
間膜面積率を比較して等吸付けをした。Equal adsorption was performed by comparing the exposed interlayer film area ratio between the standard sample for adhesion evaluation and the above-mentioned glass fragments.
なお、この等級は、完全にガラスが剥離した露出面積率
が100%である0#から、露出面積率が50%である
5#、ガラスが全く剥離しない露出面積率が0%である
10#までであり、実用上は少なくとも3#以上必要で
ある。The grades range from 0#, where the exposed area ratio is 100% where the glass has completely peeled off, to 5# where the exposed area ratio is 50%, and 10# where the exposed area ratio is 0% where the glass has not peeled off at all. In practice, at least 3# or more is required.
その結果、等級は4,5であり、良好な接着性を示した
。As a result, the grade was 4 or 5, indicating good adhesion.
光吸収剤の種類、濃度、光散乱剤の種類、濃度、合せガ
ラスの評価を下記第1表に纏める。The type and concentration of the light absorbing agent, the type and concentration of the light scattering agent, and the evaluation of the laminated glass are summarized in Table 1 below.
実施例2
実施例1に記載の例において、光散乱剤として金粉末(
粒径範囲300〜400 nm)を用いた他は同列と同
様に中間膜を調製し、この中間膜を用いた合せガラスの
性能を評価した。結果を第1表に示す。Example 2 In the example described in Example 1, gold powder (
An interlayer film was prepared in the same manner as in the same series except that a particle size range of 300 to 400 nm) was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
この例における合せガラスの光透過特性を示す線図を、
比較の厚さ6龍の単板ガラスの光透過特性と共に、第1
図に示す。A diagram showing the light transmission characteristics of the laminated glass in this example is shown below.
Along with the light transmission characteristics of the comparative thickness 6 dragon single glass, the first
As shown in the figure.
実施例3
実施例1に記載の例において、光散乱剤として銅粉末(
粒径範囲300〜400 nII)を用いた他は同列と
同様に中間膜を調製し、この中間膜を用いた合せガラス
の性能を評価した。結果を第1表に示す。Example 3 In the example described in Example 1, copper powder (
An interlayer film was prepared in the same manner as in the same series except that a particle size range of 300 to 400 nII) was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例4
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲300〜400 n[Il)を用い
た他は同列と同様に中間膜を調製し、この中間膜を用い
た合せガラスの性能を評価した。結果を第1表に示す。Example 4 An interlayer film was prepared in the same manner as in Example 1 except that silicon dioxide powder (particle size range 300 to 400 n [Il) was used as the light scattering agent, and this interlayer film was used. The performance of the laminated glass was evaluated. The results are shown in Table 1.
実施例5
実施例1に記載の例において、光散乱剤として酸化チタ
ン粉末(粒径範囲O〜40011I11)を用いた他は
同列と同様に中間膜を調製し、この中間膜を用いた合せ
ガラスの性能を評価した。結果を第1表に示す。Example 5 An interlayer film was prepared in the same manner as in Example 1 except that titanium oxide powder (particle size range O to 40011I11) was used as a light scattering agent, and a laminated glass using this interlayer film was prepared. We evaluated the performance of The results are shown in Table 1.
実施例6
実施例1に記載の例において、光散乱剤として酸化アル
ミニウム粉末(粒径範囲300〜400nm)を用いた
他は同列と同様に中間膜を調製し、この中間膜を用いた
合せガラスの性能を評価した。Example 6 An interlayer film was prepared in the same manner as in Example 1 except that aluminum oxide powder (particle size range 300 to 400 nm) was used as a light scattering agent, and a laminated glass using this interlayer film was prepared. We evaluated the performance of
結果を第1表に示す。The results are shown in Table 1.
実施例7
実施例1に記載の例において、光散乱剤とじて二酸化ケ
イ素粉末(粒径範囲250〜350 nIIりを用いた
他は回倒と同様に中間膜を調製し、この中間膜を用いた
合せガラスの性能を評価した。結果を第1表に示す。Example 7 An interlayer film was prepared in the same manner as in Example 1 except that silicon dioxide powder (particle size range 250 to 350 nII) was used as a light scattering agent, and this interlayer film was used. The performance of the laminated glass was evaluated.The results are shown in Table 1.
実施例8
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲350〜400 ng+)を用いた
他は回倒と同様に中間膜を調製し、この中間膜を用いた
合せガラスの性能を評面した。結果を第1表に示す。Example 8 An interlayer film was prepared in the same manner as in Example 1 except that silicon dioxide powder (particle size range 350 to 400 ng+) was used as a light scattering agent, and this interlayer film was used. The performance of laminated glass was evaluated. The results are shown in Table 1.
実施例9
実施例1に記載の例において、光散乱剤としてアルミニ
ウム粉末(粒径範囲350〜400 n11)を用いた
他は回倒と同様に中間膜を調製し、この中間膜を用いた
合せガラスの性能を評価した。結果を第1表に示す。Example 9 An interlayer film was prepared in the same manner as in Example 1 except that aluminum powder (particle size range 350 to 400 n11) was used as a light scattering agent, and a composite film using this interlayer film was prepared. The performance of the glass was evaluated. The results are shown in Table 1.
実施例10
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲250〜350 nal)を用い、
光散乱剤の濃度を15重量%にした他は回倒と同様に中
間膜を調製し、この中間膜を用いた合せガラスの性能を
評価した。結果を第1表に示す。Example 10 In the example described in Example 1, using silicon dioxide powder (particle size range 250-350 nal) as a light scattering agent,
An interlayer film was prepared in the same manner as in the case of spinning, except that the concentration of the light scattering agent was changed to 15% by weight, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例11
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲250〜350 nm)を用い、光
散乱剤の濃度を15重量%にし、光吸収剤の濃度を0,
5重量%にした他は回倒と同様に中間膜を調製し、この
中間膜を用いた合せガラスの性能を評価した。結果を第
1表に示す。Example 11 In the example described in Example 1, silicon dioxide powder (particle size range 250-350 nm) was used as the light scattering agent, the concentration of the light scattering agent was 15% by weight, and the concentration of the light absorbing agent was 0.
An interlayer film was prepared in the same manner as for spinning except that the amount was 5% by weight, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例12
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲350〜400 nm)を用い、光
散乱剤の濃度を15重量%にし、光吸収剤の濃度を5,
0重量%にした他は回倒と同様に中間膜を調製し、この
中間膜を用いた合せガラスの性能を評価した。結果を第
1表に示す。Example 12 In the example described in Example 1, silicon dioxide powder (particle size range 350-400 nm) was used as the light scattering agent, the concentration of the light scattering agent was 15% by weight, and the concentration of the light absorbing agent was 5% by weight.
An interlayer film was prepared in the same manner as in the spinning process except that the amount was changed to 0% by weight, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例13
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲350〜400 no、)を用い、
光散乱剤の濃度を3重量%にし、光吸収剤の78度を0
.5重量%にした他は回倒と同様に中間膜を調製し、こ
の中間膜を用いた合せガラスの性能を評価した。結果を
第1表に示す。Example 13 In the example described in Example 1, using silicon dioxide powder (particle size range 350-400 no.) as the light scattering agent,
The concentration of the light scattering agent was set to 3% by weight, and the 78° of the light absorbing agent was set to 0.
.. An interlayer film was prepared in the same manner as for spinning except that the amount was 5% by weight, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例14
実施例1に記載の例において、光散乱剤として二酸化ケ
イ素粉末(粒径範囲350〜400 nm)を用い、光
散乱剤の濃度を5重量%にし、前述した例示構造式1b
に対応する光吸収剤を用いた他は回倒と同様に中間膜を
調製し、この中間膜を用いた合せガラスの性能を評価し
た。結果を第1表に示す。Example 14 In the example described in Example 1, silicon dioxide powder (particle size range 350-400 nm) was used as the light scattering agent, the concentration of the light scattering agent was 5% by weight, and the above-mentioned exemplary structural formula 1b was used.
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorber corresponding to the above was used, and the performance of laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例15
実施例14に記載の例において、前述した例示構造式I
cに対応する光吸収剤を用いた他は回倒と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 15 In the example described in Example 14, the above-described exemplary structural formula I
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorbent corresponding to item c was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例16
実施例14に記載の例において、前述した例示構造式r
dに対応する光吸収剤を用いた他は回倒と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 16 In the example described in Example 14, the above-mentioned exemplary structural formula r
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorbent corresponding to d was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例17
実施例14に記載の例において、前述した例示構造式1
eに対応する光吸収剤を用いた他は回倒と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 17 In the example described in Example 14, the above-mentioned exemplary structural formula 1
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorbent corresponding to e was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例18
実施例14に記載の例において、前述した例示構造式I
fに対応する光吸収剤を用いた他は回倒と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 18 In the example described in Example 14, the above-described exemplary structural formula I
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorbent corresponding to f was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例19
実施例14に記載の例において、前述した例示構造式1
gに対応する光吸収剤を用いた他は回倒と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 19 In the example described in Example 14, the above-mentioned exemplary structural formula 1
An interlayer film was prepared in the same manner as in the case of spinning, except that a light absorbent corresponding to item (g) was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例20
実施例14に記載の例において、前述した例示構造式n
aに対応する光吸収剤を用いた他は同例と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 20 In the example described in Example 14, the aforementioned exemplary structural formula n
An interlayer film was prepared in the same manner as in the same example except that a light absorbent corresponding to a was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例21
実施例14に記載の例において、前述した例示構造式n
bに対応する光吸収剤を用いた他は同例と同様に中間膜
を調製し、この中間膜を用いた合せガラスの性能を評価
した。結果を第1表に示す。Example 21 In the example described in Example 14, the aforementioned exemplary structural formula n
An interlayer film was prepared in the same manner as in the same example except that a light absorbent corresponding to b was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例22
実施例14に記載の例において、前述した例示構造式1
1cに対応する光吸収剤を用いた他は同例と同様に中間
膜を調製し、この中間膜を用いた合せガラスの性能を評
価した。結果を第1表に示す。Example 22 In the example described in Example 14, the above-mentioned exemplary structural formula 1
An interlayer film was prepared in the same manner as in the same example except that a light absorbent corresponding to 1c was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
実施例23
実施例14に記載の例において、前述した例示構造式I
Idに対応する光吸収剤を用いた他は同例と同様に中間
膜を調製し、この中間膜を用いた合せガラスの性能を評
価した。結果を第1表に示す。Example 23 In the example described in Example 14, the above-described exemplary structural formula I
An interlayer film was prepared in the same manner as in the same example except that a light absorber corresponding to Id was used, and the performance of a laminated glass using this interlayer film was evaluated. The results are shown in Table 1.
比較例1
実施例1に記載の例において、下記構造式の従来の2
(2’ −ヒドロキシ−5′ −メチルフェニル)ベ
ンゾトリアゾールを用い、光吸収剤の濃度を0. 6重
量%にし、光散乱剤を用いなかった他は同例と同様に中
間膜を調製し、合せガラスの性能を評価した。Comparative Example 1 In the example described in Example 1, conventional 2 of the following structural formula
(2'-Hydroxy-5'-methylphenyl)benzotriazole was used, and the concentration of the light absorber was adjusted to 0. An interlayer film was prepared in the same manner as in the same example except that the concentration was 6% by weight and no light scattering agent was used, and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、最大遮
断波長は385nmに過ぎなかった。The results are shown in Table 1. As can be seen from this result, the maximum cutoff wavelength was only 385 nm.
比較例2
実施例1に記載の例において、上記構造式のベンゾトリ
アゾール誘導体を用い、光吸収剤の濃度を5.0重量%
にし、光散乱剤を用いなかった他は同例と同様に中間膜
を調製し、合せガラスの性能を評価した。Comparative Example 2 In the example described in Example 1, a benzotriazole derivative having the above structural formula was used, and the concentration of the light absorber was 5.0% by weight.
An interlayer film was prepared in the same manner as in the same example except that no light scattering agent was used, and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、接着性
τi2.5#であり、黄色味を帯びていた。The results are shown in Table 1. As can be seen from the results, the adhesiveness τi was 2.5#, and it was yellowish.
比較例3
実施例1に記載の例において、光散乱剤を用いなかった
他は同例と同様に中間膜を調製し、合せガラスの性能を
評価した。Comparative Example 3 An interlayer film was prepared in the same manner as in Example 1 except that no light scattering agent was used, and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、最大遮
断波長は390nmに過ぎなかった。The results are shown in Table 1. As can be seen from this result, the maximum cutoff wavelength was only 390 nm.
比較例4
実施例7に記載の例において、光散乱剤の粒径範囲を1
50〜230nmとした他は同例と同様に中間膜を調製
し、合せガラスの性能を評価した。Comparative Example 4 In the example described in Example 7, the particle size range of the light scattering agent was
An interlayer film was prepared in the same manner as in the same example except that the thickness was 50 to 230 nm, and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、最大遮
断波長は390nmに過ぎなかった。The results are shown in Table 1. As can be seen from this result, the maximum cutoff wavelength was only 390 nm.
比較例5
実施例7に記載の例において、光散乱剤の粒径範囲を4
20〜b
中間膜を調製し、合せガラスの性能を評価した。Comparative Example 5 In the example described in Example 7, the particle size range of the light scattering agent was changed to 4.
20-b An interlayer film was prepared and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、濁りが
あった。The results are shown in Table 1. As can be seen from this result, there was turbidity.
比較例6
実施例9に記載の例において、光散乱剤の粒径範囲を4
20〜500nImとした他は同例と同様に中間膜を2
1製し、合せガラスの性能を評価した。Comparative Example 6 In the example described in Example 9, the particle size range of the light scattering agent was changed to 4.
Same as the same example except that the interlayer was 20 to 500 nIm.
The performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、濁りが
あった。The results are shown in Table 1. As can be seen from this result, there was turbidity.
比較例7
実施例10に記載の例において、光散乱剤の濃度を20
重量%とした他は同例と同様に中間膜を調製し、合せガ
ラスの性能を評価した。Comparative Example 7 In the example described in Example 10, the concentration of the light scattering agent was changed to 20
An interlayer film was prepared in the same manner as in the same example except that the weight % was used, and the performance of the laminated glass was evaluated.
結果を第1表に示す。この結果から判るように、濁りが
あった。The results are shown in Table 1. As can be seen from this result, there was turbidity.
比較例8
実施例11に記載の例において、光吸収剤の濃度を0.
2重量96にした他は同例と同様に中間膜を調製し、合
せガラスの性能を評価した。結果を第1表に示す。この
結果から判るように、最大遮断波長は398niに過ぎ
なかった。Comparative Example 8 In the example described in Example 11, the concentration of the light absorber was set to 0.
An interlayer film was prepared in the same manner as in the same example except that the weight was changed to 2 and 96, and the performance of the laminated glass was evaluated. The results are shown in Table 1. As can be seen from this result, the maximum cutoff wavelength was only 398 ni.
比較ρ19
実施例11に記載の例において、光吸収剤の濃度を7.
0重量%にした他は同例と同様に中間膜を調製し、合せ
ガラスの性能を評価した。結果を第1表に示す。この結
果から判るように、ガラスに黄色味を生じ、また濁って
いた。Comparison ρ19 In the example described in Example 11, the concentration of the light absorber was set to 7.
An interlayer film was prepared in the same manner as in the same example except that the content was 0% by weight, and the performance of the laminated glass was evaluated. The results are shown in Table 1. As can be seen from this result, the glass had a yellowish tint and was cloudy.
比較例10
実施例13に記載の例において、光散乱剤の濃度を1!
Ii量%とした他は同列と同様に中間膜を調製し、合せ
ガラスの性能を評価した。結果を第1表に示す。この結
果から判るように、最大遮断波長は397nn+に過ぎ
なかった。Comparative Example 10 In the example described in Example 13, the concentration of the light scattering agent was 1!
An interlayer film was prepared in the same manner as in the same column except that the amount of Ii was changed to %, and the performance of the laminated glass was evaluated. The results are shown in Table 1. As can be seen from this result, the maximum cutoff wavelength was only 397nn+.
比較例1 比較例2 比較例3 実施例1 実施例2 実施例3 実施例4 実施例5 実施例6 比較例4 実施例7 実施例8 比較例5 実施例9 比較例6 実施例IO 比較例7 (wt%) 0、6 5、0 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 0、6 第 (−′t%) アルミニウム 5 金 5 銅 5 二酸化ケイ素 5 酸化チタン 5 酸化アルミ 5 二酸化ケイ素 5 二酸化ケイ素 5 二酸化ケイ素 5 二酸化ケイ素 5 アルミニウム 5 アルミニウム 5 二酸化ケイ素 15 二酸化ケイ素 20 表 (IIlll) 合せガラス性能 (IIm) (T%) なし 有り(43) なし なし なし なし なし なし なし なし なし なし なし なし なし なし なし く#) 5、0 2、5 5、0 4、5 4、5 4.5 5、0 4、5 4.5 5、5 5、0 5、0 4、5 5、0 4、5 3、5 3、0 なし なし なし なし なし なし なし なし なし なし なし なし 有り なし 有り なし 有り 第1表 (つづき) 比較例8 実施例11 実施例12 比較例9 比較例10 実施例13 実施例14 実施例15 実施例16 実施例17 実施例18 実施例19 実施例20 実施例21 実施例22 実施例23 (Vt%) 0、2 0、5 0.5 7、0 0、 5 0、5 0、6 0、6 0、6 0、6 0、6 0、6 0.6 0、6 0、6 (ν【%) 酸化ケイ素 15 酸化ケイ素 15 酸化ケイ素 15 酸化ケイ素 15 酸化ケイ素 1 酸化ケイ素 3 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 酸化ケイ素 5 (IIap) (IIap) (1%)(#) なし 3.5 なし 5.0 なし 5.0 有り(47)3. 0 なし 3.5 なし 5.0 なし 4.0 なし 4.0 なし 4.0 なし 4.5 なし 4.0 なし 4.0 なし 4.0 なし 4.0 なし 3.0 なし 3.5 なし なし なし 有り なし なし なし なし なし なし なし なし なし なし なし なし 註) 光吸収剤の種類の記号は、 前記光吸収剤の例示構造式に対応する。Comparative example 1 Comparative example 2 Comparative example 3 Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Comparative example 4 Example 7 Example 8 Comparative example 5 Example 9 Comparative example 6 Example IO Comparative example 7 (wt%) 0, 6 5,0 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 No. (-'t%) Aluminum 5 Gold 5 Copper 5 Silicon dioxide 5 Titanium oxide 5 Aluminum oxide 5 Silicon dioxide 5 Silicon dioxide 5 Silicon dioxide 5 Silicon dioxide 5 Aluminum 5 Aluminum 5 Silicon dioxide 15 Silicon dioxide 20 table (IIll) laminated glass performance (IIm) (T%) none Yes (43) none none none none none none none none none none none none none none none Ku#) 5,0 2, 5 5,0 4, 5 4, 5 4.5 5,0 4, 5 4.5 5, 5 5,0 5,0 4, 5 5,0 4, 5 3, 5 3,0 none none none none none none none none none none none none Yes none Yes none Yes Table 1 (continued) Comparative example 8 Example 11 Example 12 Comparative example 9 Comparative example 10 Example 13 Example 14 Example 15 Example 16 Example 17 Example 18 Example 19 Example 20 Example 21 Example 22 Example 23 (Vt%) 0, 2 0, 5 0.5 7,0 0, 5 0, 5 0, 6 0, 6 0, 6 0, 6 0, 6 0, 6 0.6 0, 6 0, 6 (ν [%) Silicon oxide 15 Silicon oxide 15 Silicon oxide 15 Silicon oxide 15 Silicon oxide 1 Silicon oxide 3 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 Silicon oxide 5 (IIap) (IIap) (1%) (#) None 3.5 None 5.0 None 5.0 Yes (47) 3. 0 None 3.5 None 5.0 None 4.0 None 4.0 None 4.0 None 4.5 None 4.0 None 4.0 None 4.0 None 4.0 None 3.0 None 3.5 none none none Yes none none none none none none none none none none none none Note) The symbol for the type of light absorber is This corresponds to the exemplary structural formula of the light absorbent.
[発明の効果]
上記の実施例に実証される様に、この発明は次の効果を
有する。[Effects of the Invention] As demonstrated by the above examples, the present invention has the following effects.
請求項1記載の短波長光線遮断性合せガラス用中間膜は
、特殊配合ガラスや特殊表面加ニガラスの様な特殊な配
合および表面加工技術を要せず、廉価にかつ容易6由に
施工できると共に、400nlll以下の短波長光線を
選択的にに遮断することができる。The short-wavelength light blocking interlayer film for laminated glass according to claim 1 does not require special formulations or surface processing techniques such as those for special compounded glass or special surface treated glass, and can be applied at low cost and easily. , 400nllll or less short wavelength light can be selectively blocked.
請求項1記載の短波長光線遮断性合せガラス用中間膜で
は、特定の光吸収剤および光散乱剤をポリビニルビチラ
ール樹脂に添加するので、中間膜のガラスへの接着性を
阻害することなく、良好な短波長光線遮断性能を合せガ
ラスに付与することができる。In the short-wavelength light-blocking interlayer film for laminated glass according to claim 1, specific light absorbers and light scattering agents are added to the polyvinyl bityral resin, so that the adhesion of the interlayer film to the glass is not inhibited. Good short-wavelength light blocking performance can be imparted to laminated glass.
波長(IIm)Wavelength (IIm)
第1図は、この発明による中間膜を用いた実施例2の短
波長遮断性合せガラスA1および単板ガラスBの光透過
特性を示す線図である。FIG. 1 is a diagram showing the light transmission characteristics of the short wavelength blocking laminated glass A1 and the single glass B of Example 2 using the interlayer film according to the present invention.
Claims (1)
ル誘導体および下記一般式(II)で表されるベンゾトリ
アゾール誘導体 ▲数式、化学式、表等があります▼・・・ I ▲数式、化学式、表等があります▼・・・II 〔式中、X^1およびX^2は同種または異種であって
、水素、ハロゲン、ニトロ基、アミノ基または置換アミ
ノ基を示し、R^1、R^2およびR^3は同種または
異種であって、炭素数1〜4のアルキル基を示し、nは
1〜10の整数である〕 からなる群より選ばれる少なくとも1種の光吸収剤と、
少なくとも90重量%が250〜400nmの粒径範囲
にある粒径分布の微粒子状無機物質とを含有する可塑化
ポリビニルブチラール樹脂よりなり、400nm以下の
波長の光を実質的に遮断し、かつ450nm以上の波長
の光を実質的に透過させることを特徴とする、短波長光
線遮断性合せガラス用中間膜。 2、光吸収剤の含有量が0.4〜6重量%であり、微粒
子状無機物質の含有量が2〜17重量%である請求項1
記載の短波長光線遮断性合せガラス用中間膜。[Scope of Claims] 1. A benzotriazole derivative represented by the following general formula (I) and a benzotriazole derivative represented by the following general formula (II) ▲There are mathematical formulas, chemical formulas, tables, etc.▼... I ▲Mathematical formula , chemical formulas, tables, etc.▼...II [In the formula, X^1 and X^2 are the same or different and represent hydrogen, halogen, nitro group, amino group, or substituted amino group, and R^1 , R^2 and R^3 are the same or different and represent an alkyl group having 1 to 4 carbon atoms, and n is an integer of 1 to 10.] At least one light absorber selected from the group consisting of and,
It is made of a plasticized polyvinyl butyral resin containing at least 90% by weight of a fine particulate inorganic material with a particle size distribution in the particle size range of 250 to 400 nm, and substantially blocks light with a wavelength of 400 nm or less and 450 nm or more. An interlayer film for short-wavelength light-blocking laminated glass, which is characterized by substantially transmitting light having a wavelength of . 2. Claim 1, wherein the content of the light absorber is 0.4 to 6% by weight, and the content of the particulate inorganic substance is 2 to 17% by weight.
The interlayer film for laminated glass that blocks short wavelength light rays as described above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17008388A JPH0222152A (en) | 1988-07-08 | 1988-07-08 | Interlayer for laminated glass screening light ray of short wavelength |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17008388A JPH0222152A (en) | 1988-07-08 | 1988-07-08 | Interlayer for laminated glass screening light ray of short wavelength |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0222152A true JPH0222152A (en) | 1990-01-25 |
Family
ID=15898328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17008388A Pending JPH0222152A (en) | 1988-07-08 | 1988-07-08 | Interlayer for laminated glass screening light ray of short wavelength |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0222152A (en) |
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JPH0477332A (en) * | 1990-07-19 | 1992-03-11 | Sekisui Chem Co Ltd | Intermediate film for laminated glass |
JPH04202032A (en) * | 1990-11-29 | 1992-07-22 | Sekisui Chem Co Ltd | Intermediate film for laminated glass |
JPH04202031A (en) * | 1990-11-29 | 1992-07-22 | Sekisui Chem Co Ltd | Intermediate film for laminated glass |
EP0727306A3 (en) * | 1995-01-23 | 1998-10-28 | Central Glass Company, Limited | Laminated glass with functional ultra-fine particles and method of producing same |
EP1419999A1 (en) * | 2001-07-26 | 2004-05-19 | Sekisui Chemical Co., Ltd. | LAMINATED GLASS−USE INTERMEDIATE FILM AND LAMINATED GLASS |
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JP2012206878A (en) * | 2011-03-29 | 2012-10-25 | Sekisui Chem Co Ltd | Interlayer for laminated glass, laminated glass, and method for producing laminated glass |
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JP2016540900A (en) * | 2013-11-18 | 2016-12-28 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | Multifunctional layer manufacturing method, electrophoresis substrate, use of electrophoresis substrate, conversion plate and optoelectronic device |
-
1988
- 1988-07-08 JP JP17008388A patent/JPH0222152A/en active Pending
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JPH0477332A (en) * | 1990-07-19 | 1992-03-11 | Sekisui Chem Co Ltd | Intermediate film for laminated glass |
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