JPH0122861B2 - - Google Patents
Info
- Publication number
- JPH0122861B2 JPH0122861B2 JP56042140A JP4214081A JPH0122861B2 JP H0122861 B2 JPH0122861 B2 JP H0122861B2 JP 56042140 A JP56042140 A JP 56042140A JP 4214081 A JP4214081 A JP 4214081A JP H0122861 B2 JPH0122861 B2 JP H0122861B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- acrylic resin
- sheet
- diffusing
- sheet material
- 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.)
- Expired
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 32
- 239000004925 Acrylic resin Substances 0.000 claims description 25
- 229920000178 Acrylic resin Polymers 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 17
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 13
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- 238000002834 transmittance Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- COXCGWKSEPPDAA-UHFFFAOYSA-N 2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)C#N COXCGWKSEPPDAA-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229960000878 docusate sodium Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56042140A JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56042140A JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57155245A JPS57155245A (en) | 1982-09-25 |
| JPH0122861B2 true JPH0122861B2 (de) | 1989-04-28 |
Family
ID=12627627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56042140A Granted JPS57155245A (en) | 1981-03-23 | 1981-03-23 | Light-diffusing acrylic resin sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57155245A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175303A (ja) * | 1984-02-20 | 1985-09-09 | 東芝ライテック株式会社 | 照明器具用パネル |
| JPS6144747A (ja) * | 1984-07-27 | 1986-03-04 | 株式会社イナックス | 人造大理石の製造方法 |
| JP2006169542A (ja) * | 2006-03-10 | 2006-06-29 | Jsr Corp | 光拡散用成形品 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844333A (de) * | 1971-10-09 | 1973-06-26 | ||
| JPS55113561A (en) * | 1979-01-30 | 1980-09-02 | Mitsubishi Rayon Co | Acryl group synthetic resin board whose inside has optical dissusing layer* and its preparation |
-
1981
- 1981-03-23 JP JP56042140A patent/JPS57155245A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844333A (de) * | 1971-10-09 | 1973-06-26 | ||
| JPS55113561A (en) * | 1979-01-30 | 1980-09-02 | Mitsubishi Rayon Co | Acryl group synthetic resin board whose inside has optical dissusing layer* and its preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57155245A (en) | 1982-09-25 |
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