BE362190A - - Google Patents

Info

Publication number

BE362190A

BE362190A BE362190DA BE362190A BE 362190 A BE362190 A BE 362190A BE 362190D A BE362190D A BE 362190DA BE 362190 A BE362190 A BE 362190A

Authority

BE

Belgium

Prior art keywords

disc

discs

recording

tapes

cylinders

Prior art date

Links

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• 239000000463 material Substances 0.000 claims description 25
• 238000004519 manufacturing process Methods 0.000 claims description 9
• 229920005989 resin Polymers 0.000 claims description 5
• 239000011347 resin Substances 0.000 claims description 5
• 239000003054 catalyst Substances 0.000 description 6
• 239000000203 mixture Substances 0.000 description 6
• 229920002301 cellulose acetate Polymers 0.000 description 5
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
• HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
• 238000000465 moulding Methods 0.000 description 3
• 239000000843 powder Substances 0.000 description 3
• 239000003795 chemical substances by application Substances 0.000 description 2
• 239000000945 filler Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• -1 papier-mâché Substances 0.000 description 2
• 239000011541 reaction mixture Substances 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 239000002023 wood Substances 0.000 description 2
• QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
• 239000011230 binding agent Substances 0.000 description 1
• 229920002678 cellulose Polymers 0.000 description 1
• 239000001913 cellulose Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 229920005546 furfural resin Polymers 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 150000002989 phenols Chemical class 0.000 description 1
• 239000000049 pigment Substances 0.000 description 1
• 239000006223 plastic coating Substances 0.000 description 1
• 239000004014 plasticizer Substances 0.000 description 1
• XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000012429 reaction media Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1